V4L/DVB (9254): cx24116: Checkpatch compliance #2

cx24116: Checkpatch compliance #2

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 266 insertions, 246 deletions

diff --git a/drivers/media/dvb/frontends/cx24116.c b/drivers/media/dvb/frontends/cx24116.c
index deb36f469ad..751792a092e 100644
--- a/drivers/media/dvb/frontends/cx24116.c
+++ b/drivers/media/dvb/frontends/cx24116.c
@@ -41,10 +41,14 @@
 #include "dvb_frontend.h"
 #include "cx24116.h"
 
-static int debug = 0;
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)");
+
 #define dprintk(args...) \
 	do { \
-		if (debug) printk ("cx24116: " args); \
+		if (debug) \
+			printk("cx24116: " args); \
 	} while (0)
 
 #define CX24116_DEFAULT_FIRMWARE "dvb-fe-cx24116.fw"
@@ -116,12 +120,15 @@ static int debug = 0;
 
 /* DiSEqC tone burst */
 static int toneburst = 1;
+module_param(toneburst, int, 0644);
+MODULE_PARM_DESC(toneburst, "DiSEqC toneburst 0=OFF, 1=TONE CACHE, 2=MESSAGE CACHE (default:1)");
 
 /* SNR measurements */
-static int esno_snr = 0;
+static int esno_snr;
+module_param(esno_snr, int, 0644);
+MODULE_PARM_DESC(debug, "SNR return units, 0=PERCENTAGE 0-100, 1=ESNO(db * 10) (default:0)");
 
-enum cmds
-{
+enum cmds {
 	CMD_SET_VCO     = 0x10,
 	CMD_TUNEREQUEST = 0x11,
 	CMD_MPEGCONFIG  = 0x13,
@@ -138,8 +145,7 @@ enum cmds
 };
 
 /* The Demod/Tuner can't easily provide these, we cache them */
-struct cx24116_tuning
-{
+struct cx24116_tuning {
 	u32 frequency;
 	u32 symbol_rate;
 	fe_spectral_inversion_t inversion;
@@ -158,16 +164,14 @@ struct cx24116_tuning
 };
 
 /* Basic commands that are sent to the firmware */
-struct cx24116_cmd
-{
+struct cx24116_cmd {
 	u8 len;
 	u8 args[CX24116_ARGLEN];
 };
 
-struct cx24116_state
-{
-	struct i2c_adapter* i2c;
-	const struct cx24116_config* config;
+struct cx24116_state {
+	struct i2c_adapter *i2c;
+	const struct cx24116_config *config;
 
 	struct dvb_frontend frontend;
 
@@ -179,18 +183,19 @@ struct cx24116_state
 	struct cx24116_cmd dsec_cmd;
 };
 
-static int cx24116_writereg(struct cx24116_state* state, int reg, int data)
+static int cx24116_writereg(struct cx24116_state *state, int reg, int data)
 {
 	u8 buf[] = { reg, data };
 	struct i2c_msg msg = { .addr = state->config->demod_address,
 		.flags = 0, .buf = buf, .len = 2 };
 	int err;
 
-	if (debug>1)
+	if (debug > 1)
 		printk("cx24116: %s: write reg 0x%02x, value 0x%02x\n",
-						__func__,reg, data);
+			__func__, reg, data);
 
-	if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
+	err = i2c_transfer(state->i2c, &msg, 1);
+	if (err != 1) {
 		printk("%s: writereg error(err == %i, reg == 0x%02x,"
 			 " value == 0x%02x)\n", __func__, err, reg, data);
 		return -EREMOTEIO;
@@ -200,7 +205,8 @@ static int cx24116_writereg(struct cx24116_state* state, int reg, int data)
 }
 
 /* Bulk byte writes to a single I2C address, for 32k firmware load */
-static int cx24116_writeregN(struct cx24116_state* state, int reg, u8 *data, u16 len)
+static int cx24116_writeregN(struct cx24116_state *state, int reg,
+	u8 *data, u16 len)
 {
 	int ret = -EREMOTEIO;
 	struct i2c_msg msg;
@@ -221,11 +227,12 @@ static int cx24116_writeregN(struct cx24116_state* state, int reg, u8 *data, u16
 	msg.buf = buf;
 	msg.len = len + 1;
 
-	if (debug>1)
+	if (debug > 1)
 		printk("cx24116: %s:  write regN 0x%02x, len = %d\n",
-						__func__,reg, len);
+			__func__, reg, len);
 
-	if ((ret = i2c_transfer(state->i2c, &msg, 1)) != 1) {
+	ret = i2c_transfer(state->i2c, &msg, 1);
+	if (ret != 1) {
 		printk("%s: writereg error(err == %i, reg == 0x%02x\n",
 			 __func__, ret, reg);
 		ret = -EREMOTEIO;
@@ -237,14 +244,16 @@ error:
 	return ret;
 }
 
-static int cx24116_readreg(struct cx24116_state* state, u8 reg)
+static int cx24116_readreg(struct cx24116_state *state, u8 reg)
 {
 	int ret;
 	u8 b0[] = { reg };
 	u8 b1[] = { 0 };
 	struct i2c_msg msg[] = {
-		{ .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 },
-		{ .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 }
+		{ .addr = state->config->demod_address, .flags = 0,
+			.buf = b0, .len = 1 },
+		{ .addr = state->config->demod_address, .flags = I2C_M_RD,
+			.buf = b1, .len = 1 }
 	};
 
 	ret = i2c_transfer(state->i2c, msg, 2);
@@ -254,13 +263,14 @@ static int cx24116_readreg(struct cx24116_state* state, u8 reg)
 		return ret;
 	}
 
-	if (debug>1)
-		printk("cx24116: read reg 0x%02x, value 0x%02x\n",reg, b1[0]);
+	if (debug > 1)
+		printk("cx24116: read reg 0x%02x, value 0x%02x\n",
+			reg, b1[0]);
 
 	return b1[0];
 }
 
-static int cx24116_set_inversion(struct cx24116_state* state, fe_spectral_inversion_t inversion)
+static int cx24116_set_inversion(struct cx24116_state *state, fe_spectral_inversion_t inversion)
 {
 	dprintk("%s(%d)\n", __func__, inversion);
 
@@ -389,18 +399,16 @@ struct cx24116_modfec {
   */
 };
 
-static int cx24116_lookup_fecmod(struct cx24116_state* state,
+static int cx24116_lookup_fecmod(struct cx24116_state *state,
 	fe_modulation_t m, fe_code_rate_t f)
 {
 	int i, ret = -EOPNOTSUPP;
 
 	dprintk("%s(0x%02x,0x%02x)\n", __func__, m, f);
 
-	for(i=0 ; i < sizeof(CX24116_MODFEC_MODES) / sizeof(struct cx24116_modfec) ; i++)
-	{
-		if( (m == CX24116_MODFEC_MODES[i].modulation) &&
-			(f == CX24116_MODFEC_MODES[i].fec) )
-			{
+	for (i = 0; i < ARRAY_SIZE(CX24116_MODFEC_MODES); i++) {
+		if ((m == CX24116_MODFEC_MODES[i].modulation) &&
+			(f == CX24116_MODFEC_MODES[i].fec)) {
 				ret = i;
 				break;
 			}
@@ -409,7 +417,7 @@ static int cx24116_lookup_fecmod(struct cx24116_state* state,
 	return ret;
 }
 
-static int cx24116_set_fec(struct cx24116_state* state, fe_modulation_t mod, fe_code_rate_t fec)
+static int cx24116_set_fec(struct cx24116_state *state, fe_modulation_t mod, fe_code_rate_t fec)
 {
 	int ret = 0;
 
@@ -417,7 +425,7 @@ static int cx24116_set_fec(struct cx24116_state* state, fe_modulation_t mod, fe_
 
 	ret = cx24116_lookup_fecmod(state, mod, fec);
 
-	if(ret < 0)
+	if (ret < 0)
 		return ret;
 
 	state->dnxt.fec = fec;
@@ -429,7 +437,7 @@ static int cx24116_set_fec(struct cx24116_state* state, fe_modulation_t mod, fe_
 	return 0;
 }
 
-static int cx24116_set_symbolrate(struct cx24116_state* state, u32 rate)
+static int cx24116_set_symbolrate(struct cx24116_state *state, u32 rate)
 {
 	dprintk("%s(%d)\n", __func__, rate);
 
@@ -446,18 +454,18 @@ static int cx24116_set_symbolrate(struct cx24116_state* state, u32 rate)
 	return 0;
 }
 
-static int cx24116_load_firmware (struct dvb_frontend* fe, const struct firmware *fw);
+static int cx24116_load_firmware(struct dvb_frontend *fe,
+	const struct firmware *fw);
 
-static int cx24116_firmware_ondemand(struct dvb_frontend* fe)
+static int cx24116_firmware_ondemand(struct dvb_frontend *fe)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 	const struct firmware *fw;
 	int ret = 0;
 
-	dprintk("%s()\n",__func__);
+	dprintk("%s()\n", __func__);
 
-	if (cx24116_readreg(state, 0x20) > 0)
-	{
+	if (cx24116_readreg(state, 0x20) > 0) {
 
 		if (state->skip_fw_load)
 			return 0;
@@ -491,7 +499,7 @@ static int cx24116_firmware_ondemand(struct dvb_frontend* fe)
 }
 
 /* Take a basic firmware command structure, format it and forward it for processing */
-static int cx24116_cmd_execute(struct dvb_frontend* fe, struct cx24116_cmd *cmd)
+static int cx24116_cmd_execute(struct dvb_frontend *fe, struct cx24116_cmd *cmd)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 	int i, ret;
@@ -499,26 +507,23 @@ static int cx24116_cmd_execute(struct dvb_frontend* fe, struct cx24116_cmd *cmd)
 	dprintk("%s()\n", __func__);
 
 	/* Load the firmware if required */
-	if ( (ret = cx24116_firmware_ondemand(fe)) != 0)
-	{
+	ret = cx24116_firmware_ondemand(fe);
+	if (ret != 0) {
 		printk("%s(): Unable initialise the firmware\n", __func__);
 		return ret;
 	}
 
 	/* Write the command */
-	for(i = 0; i < cmd->len ; i++)
-	{
+	for (i = 0; i < cmd->len ; i++) {
 		dprintk("%s: 0x%02x == 0x%02x\n", __func__, i, cmd->args[i]);
 		cx24116_writereg(state, i, cmd->args[i]);
 	}
 
 	/* Start execution and wait for cmd to terminate */
 	cx24116_writereg(state, CX24116_REG_EXECUTE, 0x01);
-	while( cx24116_readreg(state, CX24116_REG_EXECUTE) )
-	{
+	while (cx24116_readreg(state, CX24116_REG_EXECUTE)) {
 		msleep(10);
-		if(i++ > 64)
-		{
+		if (i++ > 64) {
 			/* Avoid looping forever if the firmware does no respond */
 			printk("%s() Firmware not responding\n", __func__);
 			return -EREMOTEIO;
@@ -527,21 +532,21 @@ static int cx24116_cmd_execute(struct dvb_frontend* fe, struct cx24116_cmd *cmd)
 	return 0;
 }
 
-static int cx24116_load_firmware (struct dvb_frontend* fe, const struct firmware *fw)
+static int cx24116_load_firmware(struct dvb_frontend *fe,
+	const struct firmware *fw)
 {
-	struct cx24116_state* state = fe->demodulator_priv;
+	struct cx24116_state *state = fe->demodulator_priv;
 	struct cx24116_cmd cmd;
 	int i, ret;
 	unsigned char vers[4];
 
 	dprintk("%s\n", __func__);
-	dprintk("Firmware is %zu bytes (%02x %02x .. %02x %02x)\n"
-			,fw->size
-			,fw->data[0]
-			,fw->data[1]
-			,fw->data[ fw->size-2 ]
-			,fw->data[ fw->size-1 ]
-			);
+	dprintk("Firmware is %zu bytes (%02x %02x .. %02x %02x)\n",
+			fw->size,
+			fw->data[0],
+			fw->data[1],
+			fw->data[fw->size-2],
+			fw->data[fw->size-1]);
 
 	/* Toggle 88x SRST pin to reset demod */
 	if (state->config->reset_device)
@@ -587,7 +592,7 @@ static int cx24116_load_firmware (struct dvb_frontend* fe, const struct firmware
 	cmd.args[0x07] = 0x9d;
 	cmd.args[0x08] = 0xfc;
 	cmd.args[0x09] = 0x06;
-	cmd.len= 0x0a;
+	cmd.len = 0x0a;
 	ret = cx24116_cmd_execute(fe, &cmd);
 	if (ret != 0)
 		return ret;
@@ -598,7 +603,7 @@ static int cx24116_load_firmware (struct dvb_frontend* fe, const struct firmware
 	cmd.args[0x00] = CMD_TUNERINIT;
 	cmd.args[0x01] = 0x00;
 	cmd.args[0x02] = 0x00;
-	cmd.len= 0x03;
+	cmd.len = 0x03;
 	ret = cx24116_cmd_execute(fe, &cmd);
 	if (ret != 0)
 		return ret;
@@ -615,20 +620,20 @@ static int cx24116_load_firmware (struct dvb_frontend* fe, const struct firmware
 	else
 		cmd.args[0x04] = 0x02;
 	cmd.args[0x05] = 0x00;
-	cmd.len= 0x06;
+	cmd.len = 0x06;
 	ret = cx24116_cmd_execute(fe, &cmd);
 	if (ret != 0)
 		return ret;
 
 	/* Firmware CMD 35: Get firmware version */
 	cmd.args[0x00] = CMD_UPDFWVERS;
-	cmd.len= 0x02;
-	for(i=0; i<4; i++) {
+	cmd.len = 0x02;
+	for (i = 0; i < 4; i++) {
 		cmd.args[0x01] = i;
 		ret = cx24116_cmd_execute(fe, &cmd);
 		if (ret != 0)
 			return ret;
-		vers[i]= cx24116_readreg(state, CX24116_REG_MAILBOX);
+		vers[i] = cx24116_readreg(state, CX24116_REG_MAILBOX);
 	}
 	printk("%s: FW version %i.%i.%i.%i\n", __func__,
 		vers[0], vers[1], vers[2], vers[3]);
@@ -636,15 +641,17 @@ static int cx24116_load_firmware (struct dvb_frontend* fe, const struct firmware
 	return 0;
 }
 
-static int cx24116_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
+static int cx24116_set_voltage(struct dvb_frontend *fe,
+	fe_sec_voltage_t voltage)
 {
 	/* The isl6421 module will override this function in the fops. */
-	dprintk("%s() This should never appear if the isl6421 module is loaded correctly\n",__func__);
+	dprintk("%s() This should never appear if the isl6421 module "
+		"is loaded correctly\n", __func__);
 
 	return -EOPNOTSUPP;
 }
 
-static int cx24116_read_status(struct dvb_frontend* fe, fe_status_t* status)
+static int cx24116_read_status(struct dvb_frontend *fe, fe_status_t *status)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 
@@ -666,22 +673,23 @@ static int cx24116_read_status(struct dvb_frontend* fe, fe_status_t* status)
 	return 0;
 }
 
-static int cx24116_read_ber(struct dvb_frontend* fe, u32* ber)
+static int cx24116_read_ber(struct dvb_frontend *fe, u32 *ber)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 
 	dprintk("%s()\n", __func__);
 
-	*ber =  ( cx24116_readreg(state, CX24116_REG_BER24) << 24 ) |
-		( cx24116_readreg(state, CX24116_REG_BER16) << 16 ) |
-		( cx24116_readreg(state, CX24116_REG_BER8 ) << 8  ) |
-		  cx24116_readreg(state, CX24116_REG_BER0 );
+	*ber =  (cx24116_readreg(state, CX24116_REG_BER24) << 24) |
+		(cx24116_readreg(state, CX24116_REG_BER16) << 16) |
+		(cx24116_readreg(state, CX24116_REG_BER8)  << 8)  |
+		 cx24116_readreg(state, CX24116_REG_BER0);
 
 	return 0;
 }
 
 /* TODO Determine function and scale appropriately */
-static int cx24116_read_signal_strength(struct dvb_frontend* fe, u16* signal_strength)
+static int cx24116_read_signal_strength(struct dvb_frontend *fe,
+	u16 *signal_strength)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 	struct cx24116_cmd cmd;
@@ -692,39 +700,43 @@ static int cx24116_read_signal_strength(struct dvb_frontend* fe, u16* signal_str
 
 	/* Firmware CMD 19: Get AGC */
 	cmd.args[0x00] = CMD_GETAGC;
-	cmd.len= 0x01;
+	cmd.len = 0x01;
 	ret = cx24116_cmd_execute(fe, &cmd);
 	if (ret != 0)
 		return ret;
 
-	sig_reading = ( cx24116_readreg(state, CX24116_REG_SSTATUS) & CX24116_SIGNAL_MASK ) |
-		( cx24116_readreg(state, CX24116_REG_SIGNAL) << 6 );
-	*signal_strength= 0 - sig_reading;
+	sig_reading =
+		(cx24116_readreg(state,
+			CX24116_REG_SSTATUS) & CX24116_SIGNAL_MASK) |
+		(cx24116_readreg(state, CX24116_REG_SIGNAL) << 6);
+	*signal_strength = 0 - sig_reading;
 
-	dprintk("%s: raw / cooked = 0x%04x / 0x%04x\n", __func__, sig_reading, *signal_strength);
+	dprintk("%s: raw / cooked = 0x%04x / 0x%04x\n",
+		__func__, sig_reading, *signal_strength);
 
 	return 0;
 }
 
 /* SNR (0..100)% = (sig & 0xf0) * 10 + (sig & 0x0f) * 10 / 16 */
-static int cx24116_read_snr_pct(struct dvb_frontend* fe, u16* snr)
+static int cx24116_read_snr_pct(struct dvb_frontend *fe, u16 *snr)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 	u8 snr_reading;
 	static const u32 snr_tab[] = { /* 10 x Table (rounded up) */
-		0x00000,0x0199A,0x03333,0x04ccD,0x06667,
-			0x08000,0x0999A,0x0b333,0x0cccD,0x0e667,
-		0x10000,0x1199A,0x13333,0x14ccD,0x16667,0x18000 };
+		0x00000, 0x0199A, 0x03333, 0x04ccD, 0x06667,
+		0x08000, 0x0999A, 0x0b333, 0x0cccD, 0x0e667,
+		0x10000, 0x1199A, 0x13333, 0x14ccD, 0x16667,
+		0x18000 };
 
 	dprintk("%s()\n", __func__);
 
 	snr_reading = cx24116_readreg(state, CX24116_REG_QUALITY0);
 
-	if(snr_reading >= 0xa0 /* 100% */)
+	if (snr_reading >= 0xa0 /* 100% */)
 		*snr = 0xffff;
 	else
-		*snr = snr_tab [ ( snr_reading & 0xf0 )   >> 4 ] +
-			( snr_tab [ ( snr_reading & 0x0f ) ] >> 4 );
+		*snr = snr_tab[(snr_reading & 0xf0) >> 4] +
+			(snr_tab[(snr_reading & 0x0f)] >> 4);
 
 	dprintk("%s: raw / cooked = 0x%02x / 0x%04x\n", __func__,
 		snr_reading, *snr);
@@ -736,7 +748,7 @@ static int cx24116_read_snr_pct(struct dvb_frontend* fe, u16* snr)
  * ESNO, from 0->30db (values 0->300). We provide this value by
  * default.
  */
-static int cx24116_read_snr_esno(struct dvb_frontend* fe, u16* snr)
+static int cx24116_read_snr_esno(struct dvb_frontend *fe, u16 *snr)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 
@@ -750,7 +762,7 @@ static int cx24116_read_snr_esno(struct dvb_frontend* fe, u16* snr)
 	return 0;
 }
 
-static int cx24116_read_snr(struct dvb_frontend* fe, u16* snr)
+static int cx24116_read_snr(struct dvb_frontend *fe, u16 *snr)
 {
 	if (esno_snr == 1)
 		return cx24116_read_snr_esno(fe, snr);
@@ -758,27 +770,27 @@ static int cx24116_read_snr(struct dvb_frontend* fe, u16* snr)
 		return cx24116_read_snr_pct(fe, snr);
 }
 
-static int cx24116_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
+static int cx24116_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 
 	dprintk("%s()\n", __func__);
 
-	*ucblocks = ( cx24116_readreg(state, CX24116_REG_UCB8) << 8 ) |
+	*ucblocks = (cx24116_readreg(state, CX24116_REG_UCB8) << 8) |
 		cx24116_readreg(state, CX24116_REG_UCB0);
 
 	return 0;
 }
 
 /* Overwrite the current tuning params, we are about to tune */
-static void cx24116_clone_params(struct dvb_frontend* fe)
+static void cx24116_clone_params(struct dvb_frontend *fe)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 	memcpy(&state->dcur, &state->dnxt, sizeof(state->dcur));
 }
 
 /* Wait for LNB */
-static int cx24116_wait_for_lnb(struct dvb_frontend* fe)
+static int cx24116_wait_for_lnb(struct dvb_frontend *fe)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 	int i;
@@ -787,7 +799,7 @@ static int cx24116_wait_for_lnb(struct dvb_frontend* fe)
 		cx24116_readreg(state, CX24116_REG_QSTATUS));
 
 	/* Wait for up to 300 ms */
-	for(i = 0; i < 30 ; i++) {
+	for (i = 0; i < 30 ; i++) {
 		if (cx24116_readreg(state, CX24116_REG_QSTATUS) & 0x20)
 			return 0;
 		msleep(10);
@@ -798,20 +810,21 @@ static int cx24116_wait_for_lnb(struct dvb_frontend* fe)
 	return -ETIMEDOUT; /* -EBUSY ? */
 }
 
-static int cx24116_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
+static int cx24116_set_tone(struct dvb_frontend *fe,
+	fe_sec_tone_mode_t tone)
 {
 	struct cx24116_cmd cmd;
 	int ret;
 
 	dprintk("%s(%d)\n", __func__, tone);
-	if ( (tone != SEC_TONE_ON) && (tone != SEC_TONE_OFF) ) {
+	if ((tone != SEC_TONE_ON) && (tone != SEC_TONE_OFF)) {
 		printk("%s: Invalid, tone=%d\n", __func__, tone);
 		return -EINVAL;
 	}
 
 	/* Wait for LNB ready */
 	ret = cx24116_wait_for_lnb(fe);
-	if(ret != 0)
+	if (ret != 0)
 		return ret;
 
 	/* Min delay time after DiSEqC send */
@@ -820,7 +833,7 @@ static int cx24116_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 	/* This is always done before the tone is set */
 	cmd.args[0x00] = CMD_SET_TONEPRE;
 	cmd.args[0x01] = 0x00;
-	cmd.len= 0x02;
+	cmd.len = 0x02;
 	ret = cx24116_cmd_execute(fe, &cmd);
 	if (ret != 0)
 		return ret;
@@ -836,11 +849,11 @@ static int cx24116_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 		cmd.args[0x03] = 0x01;
 		break;
 	case SEC_TONE_OFF:
-		dprintk("%s: setting tone off\n",__func__);
+		dprintk("%s: setting tone off\n", __func__);
 		cmd.args[0x03] = 0x00;
 		break;
 	}
-	cmd.len= 0x04;
+	cmd.len = 0x04;
 
 	/* Min delay time before DiSEqC send */
 	msleep(15); /* XXX determine is FW does this, see send_diseqc/burst */
@@ -849,7 +862,7 @@ static int cx24116_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 }
 
 /* Initialise DiSEqC */
-static int cx24116_diseqc_init(struct dvb_frontend* fe)
+static int cx24116_diseqc_init(struct dvb_frontend *fe)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 	struct cx24116_cmd cmd;
@@ -864,7 +877,7 @@ static int cx24116_diseqc_init(struct dvb_frontend* fe)
 	cmd.args[0x05] = 0x28;
 	cmd.args[0x06] = (toneburst == CX24116_DISEQC_TONEOFF) ? 0x00 : 0x01;
 	cmd.args[0x07] = 0x01;
-	cmd.len= 0x08;
+	cmd.len = 0x08;
 	ret = cx24116_cmd_execute(fe, &cmd);
 	if (ret != 0)
 		return ret;
@@ -884,13 +897,14 @@ static int cx24116_diseqc_init(struct dvb_frontend* fe)
 	state->dsec_cmd.args[CX24116_DISEQC_MSGLEN] = 0x00;
 
 	/* Command length */
-	state->dsec_cmd.len= CX24116_DISEQC_MSGOFS;
+	state->dsec_cmd.len = CX24116_DISEQC_MSGOFS;
 
 	return 0;
 }
 
 /* Send DiSEqC message with derived burst (hack) || previous burst */
-static int cx24116_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *d)
+static int cx24116_send_diseqc_msg(struct dvb_frontend *fe,
+	struct dvb_diseqc_master_cmd *d)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 	int i, ret;
@@ -898,16 +912,16 @@ static int cx24116_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_ma
 	/* Dump DiSEqC message */
 	if (debug) {
 		printk("cx24116: %s(", __func__);
-		for(i = 0 ; i < d->msg_len ;) {
+		for (i = 0 ; i < d->msg_len ;) {
 			printk("0x%02x", d->msg[i]);
-			if(++i < d->msg_len)
+			if (++i < d->msg_len)
 				printk(", ");
-			}
+		}
 		printk(") toneburst=%d\n", toneburst);
 	}
 
 	/* Validate length */
-	if(d->msg_len > (CX24116_ARGLEN - CX24116_DISEQC_MSGOFS))
+	if (d->msg_len > (CX24116_ARGLEN - CX24116_DISEQC_MSGOFS))
 		return -EINVAL;
 
 	/* DiSEqC message */
@@ -918,18 +932,19 @@ static int cx24116_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_ma
 	state->dsec_cmd.args[CX24116_DISEQC_MSGLEN] = d->msg_len;
 
 	/* Command length */
-	state->dsec_cmd.len= CX24116_DISEQC_MSGOFS + state->dsec_cmd.args[CX24116_DISEQC_MSGLEN];
+	state->dsec_cmd.len = CX24116_DISEQC_MSGOFS +
+		state->dsec_cmd.args[CX24116_DISEQC_MSGLEN];
 
 	/* DiSEqC toneburst */
-	if(toneburst == CX24116_DISEQC_MESGCACHE)
+	if (toneburst == CX24116_DISEQC_MESGCACHE)
 		/* Message is cached */
 		return 0;
 
-	else if(toneburst == CX24116_DISEQC_TONEOFF)
+	else if (toneburst == CX24116_DISEQC_TONEOFF)
 		/* Message is sent without burst */
 		state->dsec_cmd.args[CX24116_DISEQC_BURST] = 0;
 
-	else if(toneburst == CX24116_DISEQC_TONECACHE) {
+	else if (toneburst == CX24116_DISEQC_TONECACHE) {
 		/*
 		 * Message is sent with derived else cached burst
 		 *
@@ -948,15 +963,17 @@ static int cx24116_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_ma
 		 *              Y = VOLTAGE             (0=13V, 1=18V)
 		 *              Z = BAND                (0=LOW, 1=HIGH(22K))
 		 */
-		if(d->msg_len >= 4 && d->msg[2] == 0x38)
-			state->dsec_cmd.args[CX24116_DISEQC_BURST] = ((d->msg[3] & 4) >> 2);
-		if(debug)
-			dprintk("%s burst=%d\n", __func__, state->dsec_cmd.args[CX24116_DISEQC_BURST]);
+		if (d->msg_len >= 4 && d->msg[2] == 0x38)
+			state->dsec_cmd.args[CX24116_DISEQC_BURST] =
+				((d->msg[3] & 4) >> 2);
+		if (debug)
+			dprintk("%s burst=%d\n", __func__,
+				state->dsec_cmd.args[CX24116_DISEQC_BURST]);
 	}
 
 	/* Wait for LNB ready */
 	ret = cx24116_wait_for_lnb(fe);
-	if(ret != 0)
+	if (ret != 0)
 		return ret;
 
 	/* Wait for voltage/min repeat delay */
@@ -964,7 +981,7 @@ static int cx24116_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_ma
 
 	/* Command */
 	ret = cx24116_cmd_execute(fe, &state->dsec_cmd);
-	if(ret != 0)
+	if (ret != 0)
 		return ret;
 	/*
 	 * Wait for send
@@ -976,29 +993,33 @@ static int cx24116_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_ma
 	 *  12.5ms burst        +
 	 * >15ms delay            (XXX determine if FW does this, see set_tone)
 	 */
-	msleep( (state->dsec_cmd.args[CX24116_DISEQC_MSGLEN] << 4) + ((toneburst == CX24116_DISEQC_TONEOFF) ? 30 : 60) );
+	msleep((state->dsec_cmd.args[CX24116_DISEQC_MSGLEN] << 4) +
+		((toneburst == CX24116_DISEQC_TONEOFF) ? 30 : 60));
 
 	return 0;
 }
 
 /* Send DiSEqC burst */
-static int cx24116_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t burst)
+static int cx24116_diseqc_send_burst(struct dvb_frontend *fe,
+	fe_sec_mini_cmd_t burst)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 	int ret;
 
-	dprintk("%s(%d) toneburst=%d\n",__func__, burst, toneburst);
+	dprintk("%s(%d) toneburst=%d\n", __func__, burst, toneburst);
 
 	/* DiSEqC burst */
 	if (burst == SEC_MINI_A)
-		state->dsec_cmd.args[CX24116_DISEQC_BURST] = CX24116_DISEQC_MINI_A;
-	else if(burst == SEC_MINI_B)
-		state->dsec_cmd.args[CX24116_DISEQC_BURST] = CX24116_DISEQC_MINI_B;
+		state->dsec_cmd.args[CX24116_DISEQC_BURST] =
+			CX24116_DISEQC_MINI_A;
+	else if (burst == SEC_MINI_B)
+		state->dsec_cmd.args[CX24116_DISEQC_BURST] =
+			CX24116_DISEQC_MINI_B;
 	else
 		return -EINVAL;
 
 	/* DiSEqC toneburst */
-	if(toneburst != CX24116_DISEQC_MESGCACHE)
+	if (toneburst != CX24116_DISEQC_MESGCACHE)
 		/* Burst is cached */
 		return 0;
 
@@ -1006,7 +1027,7 @@ static int cx24116_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t
 
 	/* Wait for LNB ready */
 	ret = cx24116_wait_for_lnb(fe);
-	if(ret != 0)
+	if (ret != 0)
 		return ret;
 
 	/* Wait for voltage/min repeat delay */
@@ -1014,7 +1035,7 @@ static int cx24116_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t
 
 	/* Command */
 	ret = cx24116_cmd_execute(fe, &state->dsec_cmd);
-	if(ret != 0)
+	if (ret != 0)
 		return ret;
 
 	/*
@@ -1027,27 +1048,27 @@ static int cx24116_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t
 	 *  12.5ms burst        +
 	 * >15ms delay            (XXX determine if FW does this, see set_tone)
 	 */
-	msleep( (state->dsec_cmd.args[CX24116_DISEQC_MSGLEN] << 4) + 60 );
+	msleep((state->dsec_cmd.args[CX24116_DISEQC_MSGLEN] << 4) + 60);
 
 	return 0;
 }
 
-static void cx24116_release(struct dvb_frontend* fe)
+static void cx24116_release(struct dvb_frontend *fe)
 {
-	struct cx24116_state* state = fe->demodulator_priv;
-	dprintk("%s\n",__func__);
+	struct cx24116_state *state = fe->demodulator_priv;
+	dprintk("%s\n", __func__);
 	kfree(state);
 }
 
 static struct dvb_frontend_ops cx24116_ops;
 
-struct dvb_frontend* cx24116_attach(const struct cx24116_config* config,
-				    struct i2c_adapter* i2c)
+struct dvb_frontend *cx24116_attach(const struct cx24116_config *config,
+	struct i2c_adapter *i2c)
 {
-	struct cx24116_state* state = NULL;
+	struct cx24116_state *state = NULL;
 	int ret;
 
-	dprintk("%s\n",__func__);
+	dprintk("%s\n", __func__);
 
 	/* allocate memory for the internal state */
 	state = kmalloc(sizeof(struct cx24116_state), GFP_KERNEL);
@@ -1077,18 +1098,20 @@ struct dvb_frontend* cx24116_attach(const struct cx24116_config* config,
 error2: kfree(state);
 error1: return NULL;
 }
+EXPORT_SYMBOL(cx24116_attach);
+
 /*
  * Initialise or wake up device
  *
  * Power config will reset and load initial firmware if required
  */
-static int cx24116_initfe(struct dvb_frontend* fe)
+static int cx24116_initfe(struct dvb_frontend *fe)
 {
-	struct cx24116_state* state = fe->demodulator_priv;
+	struct cx24116_state *state = fe->demodulator_priv;
 	struct cx24116_cmd cmd;
 	int ret;
 
-	dprintk("%s()\n",__func__);
+	dprintk("%s()\n", __func__);
 
 	/* Power on */
 	cx24116_writereg(state, 0xe0, 0);
@@ -1098,9 +1121,9 @@ static int cx24116_initfe(struct dvb_frontend* fe)
 	/* Firmware CMD 36: Power config */
 	cmd.args[0x00] = CMD_TUNERSLEEP;
 	cmd.args[0x01] = 0;
-	cmd.len= 0x02;
+	cmd.len = 0x02;
 	ret = cx24116_cmd_execute(fe, &cmd);
-	if(ret != 0)
+	if (ret != 0)
 		return ret;
 
 	return cx24116_diseqc_init(fe);
@@ -1109,20 +1132,20 @@ static int cx24116_initfe(struct dvb_frontend* fe)
 /*
  * Put device to sleep
  */
-static int cx24116_sleep(struct dvb_frontend* fe)
+static int cx24116_sleep(struct dvb_frontend *fe)
 {
-	struct cx24116_state* state = fe->demodulator_priv;
+	struct cx24116_state *state = fe->demodulator_priv;
 	struct cx24116_cmd cmd;
 	int ret;
 
-	dprintk("%s()\n",__func__);
+	dprintk("%s()\n", __func__);
 
 	/* Firmware CMD 36: Power config */
 	cmd.args[0x00] = CMD_TUNERSLEEP;
 	cmd.args[0x01] = 1;
-	cmd.len= 0x02;
+	cmd.len = 0x02;
 	ret = cx24116_cmd_execute(fe, &cmd);
-	if(ret != 0)
+	if (ret != 0)
 		return ret;
 
 	/* Power off (Shutdown clocks) */
@@ -1133,13 +1156,15 @@ static int cx24116_sleep(struct dvb_frontend* fe)
 	return 0;
 }
 
-static int cx24116_set_property(struct dvb_frontend *fe, struct dtv_property* tvp)
+static int cx24116_set_property(struct dvb_frontend *fe,
+	struct dtv_property *tvp)
 {
 	dprintk("%s(..)\n", __func__);
 	return 0;
 }
 
-static int cx24116_get_property(struct dvb_frontend *fe, struct dtv_property* tvp)
+static int cx24116_get_property(struct dvb_frontend *fe,
+	struct dtv_property *tvp)
 {
 	dprintk("%s(..)\n", __func__);
 	return 0;
@@ -1148,7 +1173,8 @@ static int cx24116_get_property(struct dvb_frontend *fe, struct dtv_property* tv
 /* dvb-core told us to tune, the tv property cache will be complete,
  * it's safe for is to pull values and use them for tuning purposes.
  */
-static int cx24116_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
+static int cx24116_set_frontend(struct dvb_frontend *fe,
+	struct dvb_frontend_parameters *p)
 {
 	struct cx24116_state *state = fe->demodulator_priv;
 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
@@ -1156,96 +1182,99 @@ static int cx24116_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
 	fe_status_t tunerstat;
 	int i, status, ret, retune;
 
-	dprintk("%s()\n",__func__);
+	dprintk("%s()\n", __func__);
 
-	switch(c->delivery_system) {
-		case SYS_DVBS:
-			dprintk("%s: DVB-S delivery system selected\n",__func__);
+	switch (c->delivery_system) {
+	case SYS_DVBS:
+		dprintk("%s: DVB-S delivery system selected\n", __func__);
 
-			/* Only QPSK is supported for DVB-S */
-			if(c->modulation != QPSK) {
-				dprintk("%s: unsupported modulation selected (%d)\n",
-					__func__, c->modulation);
-				return -EOPNOTSUPP;
-			}
+		/* Only QPSK is supported for DVB-S */
+		if (c->modulation != QPSK) {
+			dprintk("%s: unsupported modulation selected (%d)\n",
+				__func__, c->modulation);
+			return -EOPNOTSUPP;
+		}
 
-			/* Pilot doesn't exist in DVB-S, turn bit off */
-			state->dnxt.pilot_val = CX24116_PILOT_OFF;
-			retune = 1;
+		/* Pilot doesn't exist in DVB-S, turn bit off */
+		state->dnxt.pilot_val = CX24116_PILOT_OFF;
+		retune = 1;
 
-			/* DVB-S only supports 0.35 */
-			if(c->rolloff != ROLLOFF_35) {
-				dprintk("%s: unsupported rolloff selected (%d)\n",
-					__func__, c->rolloff);
-				return -EOPNOTSUPP;
-			}
-			state->dnxt.rolloff_val = CX24116_ROLLOFF_035;
-			break;
+		/* DVB-S only supports 0.35 */
+		if (c->rolloff != ROLLOFF_35) {
+			dprintk("%s: unsupported rolloff selected (%d)\n",
+				__func__, c->rolloff);
+			return -EOPNOTSUPP;
+		}
+		state->dnxt.rolloff_val = CX24116_ROLLOFF_035;
+		break;
 
-		case SYS_DVBS2:
-			dprintk("%s: DVB-S2 delivery system selected\n",__func__);
-
-			/*
-			 * NBC 8PSK/QPSK with DVB-S is supported for DVB-S2,
-			 * but not hardware auto detection
-			 */
-			if(c->modulation != PSK_8 && c->modulation != QPSK) {
-				dprintk("%s: unsupported modulation selected (%d)\n",
-					__func__, c->modulation);
-				return -EOPNOTSUPP;
-			}
+	case SYS_DVBS2:
+		dprintk("%s: DVB-S2 delivery system selected\n", __func__);
 
-			switch(c->pilot) {
-				case PILOT_AUTO:	/* Not supported but emulated */
-					retune = 2;	/* Fall-through */
-				case PILOT_OFF:
-					state->dnxt.pilot_val = CX24116_PILOT_OFF;
-					break;
-				case PILOT_ON:
-					state->dnxt.pilot_val = CX24116_PILOT_ON;
-					break;
-				default:
-					dprintk("%s: unsupported pilot mode selected (%d)\n",
-						__func__, c->pilot);
-					return -EOPNOTSUPP;
-			}
+		/*
+		 * NBC 8PSK/QPSK with DVB-S is supported for DVB-S2,
+		 * but not hardware auto detection
+		 */
+		if (c->modulation != PSK_8 && c->modulation != QPSK) {
+			dprintk("%s: unsupported modulation selected (%d)\n",
+				__func__, c->modulation);
+			return -EOPNOTSUPP;
+		}
 
-			switch(c->rolloff) {
-				case ROLLOFF_20:
-					state->dnxt.rolloff_val= CX24116_ROLLOFF_020;
-					break;
-				case ROLLOFF_25:
-					state->dnxt.rolloff_val= CX24116_ROLLOFF_025;
-					break;
-				case ROLLOFF_35:
-					state->dnxt.rolloff_val= CX24116_ROLLOFF_035;
-					break;
-				case ROLLOFF_AUTO:	/* Rolloff must be explicit */
-				default:
-					dprintk("%s: unsupported rolloff selected (%d)\n",
-						__func__, c->rolloff);
-					return -EOPNOTSUPP;
-			}
+		switch (c->pilot) {
+		case PILOT_AUTO:	/* Not supported but emulated */
+			retune = 2;	/* Fall-through */
+		case PILOT_OFF:
+			state->dnxt.pilot_val = CX24116_PILOT_OFF;
+			break;
+		case PILOT_ON:
+			state->dnxt.pilot_val = CX24116_PILOT_ON;
 			break;
+		default:
+			dprintk("%s: unsupported pilot mode selected (%d)\n",
+				__func__, c->pilot);
+			return -EOPNOTSUPP;
+		}
 
+		switch (c->rolloff) {
+		case ROLLOFF_20:
+			state->dnxt.rolloff_val = CX24116_ROLLOFF_020;
+			break;
+		case ROLLOFF_25:
+			state->dnxt.rolloff_val = CX24116_ROLLOFF_025;
+			break;
+		case ROLLOFF_35:
+			state->dnxt.rolloff_val = CX24116_ROLLOFF_035;
+			break;
+		case ROLLOFF_AUTO:	/* Rolloff must be explicit */
 		default:
-			dprintk("%s: unsupported delivery system selected (%d)\n",
-				__func__, c->delivery_system);
+			dprintk("%s: unsupported rolloff selected (%d)\n",
+				__func__, c->rolloff);
 			return -EOPNOTSUPP;
+		}
+		break;
+
+	default:
+		dprintk("%s: unsupported delivery system selected (%d)\n",
+			__func__, c->delivery_system);
+		return -EOPNOTSUPP;
 	}
 	state->dnxt.modulation = c->modulation;
 	state->dnxt.frequency = c->frequency;
 	state->dnxt.pilot = c->pilot;
 	state->dnxt.rolloff = c->rolloff;
 
-	if ((ret = cx24116_set_inversion(state, c->inversion)) !=  0)
+	ret = cx24116_set_inversion(state, c->inversion);
+	if (ret !=  0)
 		return ret;
 
 	/* FEC_NONE/AUTO for DVB-S2 is not supported and detected here */
-	if ((ret = cx24116_set_fec(state, c->modulation, c->fec_inner)) !=  0)
+	ret = cx24116_set_fec(state, c->modulation, c->fec_inner);
+	if (ret !=  0)
 		return ret;
 
-	if ((ret = cx24116_set_symbolrate(state, c->symbol_rate)) !=  0)
+	ret = cx24116_set_symbolrate(state, c->symbol_rate);
+	if (ret !=  0)
 		return ret;
 
 	/* discard the 'current' tuning parameters and prepare to tune */
@@ -1271,7 +1300,7 @@ static int cx24116_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
 	/* Set/Reset B/W */
 	cmd.args[0x00] = CMD_BANDWIDTH;
 	cmd.args[0x01] = 0x01;
-	cmd.len= 0x02;
+	cmd.len = 0x02;
 	ret = cx24116_cmd_execute(fe, &cmd);
 	if (ret != 0)
 		return ret;
@@ -1319,7 +1348,7 @@ static int cx24116_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
 		cx24116_writereg(state, CX24116_REG_RATEDIV, 0x00);
 	}
 
-	cmd.len= 0x13;
+	cmd.len = 0x13;
 
 	/* We need to support pilot and non-pilot tuning in the
 	 * driver automatically. This is a workaround for because
@@ -1327,12 +1356,13 @@ static int cx24116_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
 	 */
 	do {
 		/* Reset status register */
-		status = cx24116_readreg(state, CX24116_REG_SSTATUS) & CX24116_SIGNAL_MASK;
+		status = cx24116_readreg(state, CX24116_REG_SSTATUS)
+			& CX24116_SIGNAL_MASK;
 		cx24116_writereg(state, CX24116_REG_SSTATUS, status);
 
 		/* Tune */
 		ret = cx24116_cmd_execute(fe, &cmd);
-		if( ret != 0 )
+		if (ret != 0)
 			break;
 
 		/*
@@ -1341,28 +1371,27 @@ static int cx24116_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
 		 * If we are able to tune then generally it occurs within 100ms.
 		 * If it takes longer, try a different toneburst setting.
 		 */
-		for(i = 0; i < 50 ; i++) {
+		for (i = 0; i < 50 ; i++) {
 			cx24116_read_status(fe, &tunerstat);
 			status = tunerstat & (FE_HAS_SIGNAL | FE_HAS_SYNC);
-			if(status == (FE_HAS_SIGNAL | FE_HAS_SYNC)) {
-				dprintk("%s: Tuned\n",__func__);
+			if (status == (FE_HAS_SIGNAL | FE_HAS_SYNC)) {
+				dprintk("%s: Tuned\n", __func__);
 				goto tuned;
 			}
 			msleep(10);
 		}
 
-		dprintk("%s: Not tuned\n",__func__);
+		dprintk("%s: Not tuned\n", __func__);
 
 		/* Toggle pilot bit when in auto-pilot */
-		if(state->dcur.pilot == PILOT_AUTO)
+		if (state->dcur.pilot == PILOT_AUTO)
 			cmd.args[0x07] ^= CX24116_PILOT_ON;
-	}
-	while(--retune);
+	} while (--retune);
 
 tuned:  /* Set/Reset B/W */
 	cmd.args[0x00] = CMD_BANDWIDTH;
 	cmd.args[0x01] = 0x00;
-	cmd.len= 0x02;
+	cmd.len = 0x02;
 	ret = cx24116_cmd_execute(fe, &cmd);
 	if (ret != 0)
 		return ret;
@@ -1407,17 +1436,7 @@ static struct dvb_frontend_ops cx24116_ops = {
 	.set_frontend = cx24116_set_frontend,
 };
 
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)");
-
-module_param(toneburst, int, 0644);
-MODULE_PARM_DESC(toneburst, "DiSEqC toneburst 0=OFF, 1=TONE CACHE, 2=MESSAGE CACHE (default:1)");
-
-module_param(esno_snr, int, 0644);
-MODULE_PARM_DESC(debug, "SNR return units, 0=PERCENTAGE 0-100, 1=ESNO(db * 10) (default:0)");
-
 MODULE_DESCRIPTION("DVB Frontend module for Conexant cx24116/cx24118 hardware");
 MODULE_AUTHOR("Steven Toth");
 MODULE_LICENSE("GPL");
 
-EXPORT_SYMBOL(cx24116_attach);
diff --git a/drivers/media/dvb/frontends/cx24116.h b/drivers/media/dvb/frontends/cx24116.h
index 2b09e10872f..4cb3ddd6c62 100644
--- a/drivers/media/dvb/frontends/cx24116.h
+++ b/drivers/media/dvb/frontends/cx24116.h
@@ -23,31 +23,32 @@
 
 #include <linux/dvb/frontend.h>
 
-struct cx24116_config
-{
+struct cx24116_config {
 	/* the demodulator's i2c address */
 	u8 demod_address;
 
 	/* Need to set device param for start_dma */
-	int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
+	int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
 
 	/* Need to reset device during firmware loading */
-	int (*reset_device)(struct dvb_frontend* fe);
+	int (*reset_device)(struct dvb_frontend *fe);
 
 	/* Need to set MPEG parameters */
 	u8 mpg_clk_pos_pol:0x02;
 };
 
 #if defined(CONFIG_DVB_CX24116) || defined(CONFIG_DVB_CX24116_MODULE)
-extern struct dvb_frontend* cx24116_attach(const struct cx24116_config* config,
-					   struct i2c_adapter* i2c);
+extern struct dvb_frontend *cx24116_attach(
+	const struct cx24116_config *config,
+	struct i2c_adapter *i2c);
 #else
-static inline struct dvb_frontend* cx24116_attach(const struct cx24116_config* config,
-						  struct i2c_adapter* i2c)
+static inline struct dvb_frontend *cx24116_attach(
+	const struct cx24116_config *config,
+	struct i2c_adapter *i2c)
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 	return NULL;
 }
-#endif // CONFIG_DVB_CX24116
+#endif
 
 #endif /* CX24116_H */