3 files changed, 18 insertions, 20 deletions

diff --git a/arch/mips/txx9/rbtx4939/Makefile b/arch/mips/txx9/rbtx4939/Makefile
index 3232cd03a7d..5c84625a3f1 100644
--- a/arch/mips/txx9/rbtx4939/Makefile
+++ b/arch/mips/txx9/rbtx4939/Makefile
@@ -1,3 +1 @@
 obj-y	 += irq.o setup.o prom.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/txx9/rbtx4939/irq.c b/arch/mips/txx9/rbtx4939/irq.c
index 500cc0a908e..69a80616f0c 100644
--- a/arch/mips/txx9/rbtx4939/irq.c
+++ b/arch/mips/txx9/rbtx4939/irq.c
@@ -11,6 +11,7 @@
  */
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <asm/mipsregs.h>
 #include <asm/txx9/rbtx4939.h>
 
@@ -18,16 +19,16 @@
  * RBTX4939 IOC controller definition
  */
 
-static void rbtx4939_ioc_irq_unmask(unsigned int irq)
+static void rbtx4939_ioc_irq_unmask(struct irq_data *d)
 {
-	int ioc_nr = irq - RBTX4939_IRQ_IOC;
+	int ioc_nr = d->irq - RBTX4939_IRQ_IOC;
 
 	writeb(readb(rbtx4939_ien_addr) | (1 << ioc_nr), rbtx4939_ien_addr);
 }
 
-static void rbtx4939_ioc_irq_mask(unsigned int irq)
+static void rbtx4939_ioc_irq_mask(struct irq_data *d)
 {
-	int ioc_nr = irq - RBTX4939_IRQ_IOC;
+	int ioc_nr = d->irq - RBTX4939_IRQ_IOC;
 
 	writeb(readb(rbtx4939_ien_addr) & ~(1 << ioc_nr), rbtx4939_ien_addr);
 	mmiowb();
@@ -35,10 +36,8 @@ static void rbtx4939_ioc_irq_mask(unsigned int irq)
 
 static struct irq_chip rbtx4939_ioc_irq_chip = {
 	.name		= "IOC",
-	.ack		= rbtx4939_ioc_irq_mask,
-	.mask		= rbtx4939_ioc_irq_mask,
-	.mask_ack	= rbtx4939_ioc_irq_mask,
-	.unmask		= rbtx4939_ioc_irq_unmask,
+	.irq_mask	= rbtx4939_ioc_irq_mask,
+	.irq_unmask	= rbtx4939_ioc_irq_unmask,
 };
 
 
@@ -89,8 +88,8 @@ void __init rbtx4939_irq_setup(void)
 	tx4939_irq_init();
 	for (i = RBTX4939_IRQ_IOC;
 	     i < RBTX4939_IRQ_IOC + RBTX4939_NR_IRQ_IOC; i++)
-		set_irq_chip_and_handler(i, &rbtx4939_ioc_irq_chip,
+		irq_set_chip_and_handler(i, &rbtx4939_ioc_irq_chip,
 					 handle_level_irq);
 
-	set_irq_chained_handler(RBTX4939_IRQ_IOCINT, handle_simple_irq);
+	irq_set_chained_handler(RBTX4939_IRQ_IOCINT, handle_simple_irq);
 }
diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c
index b0c241ecf60..2da5f25f98b 100644
--- a/arch/mips/txx9/rbtx4939/setup.c
+++ b/arch/mips/txx9/rbtx4939/setup.c
@@ -12,6 +12,8 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/export.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/interrupt.h>
@@ -38,8 +40,7 @@ static void __init rbtx4939_time_init(void)
 	tx4939_time_init(0);
 }
 
-#if defined(__BIG_ENDIAN) && \
-	(defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE))
+#if defined(__BIG_ENDIAN) && IS_ENABLED(CONFIG_SMC91X)
 #define HAVE_RBTX4939_IOSWAB
 #define IS_CE1_ADDR(addr) \
 	((((unsigned long)(addr) - IO_BASE) & 0xfff00000) == TXX9_CE(1))
@@ -185,7 +186,7 @@ static void __init rbtx4939_update_ioc_pen(void)
 
 #define RBTX4939_MAX_7SEGLEDS	8
 
-#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
+#if IS_ENABLED(CONFIG_LEDS_CLASS)
 static u8 led_val[RBTX4939_MAX_7SEGLEDS];
 struct rbtx4939_led_data {
 	struct led_classdev cdev;
@@ -242,7 +243,7 @@ static int __init rbtx4939_led_probe(struct platform_device *pdev)
 }
 
 static struct platform_driver rbtx4939_led_driver = {
-	.driver  = {
+	.driver	 = {
 		.name = "rbtx4939-led",
 		.owner = THIS_MODULE,
 	},
@@ -261,7 +262,7 @@ static inline void rbtx4939_led_setup(void)
 
 static void __rbtx4939_7segled_putc(unsigned int pos, unsigned char val)
 {
-#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
+#if IS_ENABLED(CONFIG_LEDS_CLASS)
 	unsigned long flags;
 	local_irq_save(flags);
 	/* bit7: reserved for LED class */
@@ -285,7 +286,7 @@ static void rbtx4939_7segled_putc(unsigned int pos, unsigned char val)
 	__rbtx4939_7segled_putc(pos, val);
 }
 
-#if defined(CONFIG_MTD_RBTX4939) || defined(CONFIG_MTD_RBTX4939_MODULE)
+#if IS_ENABLED(CONFIG_MTD_RBTX4939)
 /* special mapping for boot rom */
 static unsigned long rbtx4939_flash_fixup_ofs(unsigned long ofs)
 {
@@ -336,7 +337,7 @@ static void rbtx4939_flash_copy_from(struct map_info *map, void *to,
 		shift = bdipsw & 3;
 		while (len) {
 			curlen = min_t(unsigned long, len,
-				     0x400000 -	(from & (0x400000 - 1)));
+				     0x400000 - (from & (0x400000 - 1)));
 			memcpy(to,
 			       (void *)((from & ~0xc00000) |
 					((((from >> 22) + shift) & 3) << 22)),
@@ -461,7 +462,7 @@ static void __init rbtx4939_device_init(void)
 		.flags = SMC91X_USE_16BIT,
 	};
 	struct platform_device *pdev;
-#if defined(CONFIG_TC35815) || defined(CONFIG_TC35815_MODULE)
+#if IS_ENABLED(CONFIG_TC35815)
 	int i, j;
 	unsigned char ethaddr[2][6];
 	u8 bdipsw = readb(rbtx4939_bdipsw_addr) & 0x0f;