1 files changed, 2 insertions, 15 deletions

diff --git a/drivers/media/i2c/wm8775.c b/drivers/media/i2c/wm8775.c
index 27c27b4ae23..bee7946faa7 100644
--- a/drivers/media/i2c/wm8775.c
+++ b/drivers/media/i2c/wm8775.c
@@ -33,7 +33,6 @@
 #include <linux/i2c.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
 #include <media/v4l2-ctrls.h>
 #include <media/wm8775.h>
 
@@ -131,12 +130,10 @@ static int wm8775_s_routing(struct v4l2_subdev *sd,
 		return -EINVAL;
 	}
 	state->input = input;
-	if (!v4l2_ctrl_g_ctrl(state->mute))
+	if (v4l2_ctrl_g_ctrl(state->mute))
 		return 0;
 	if (!v4l2_ctrl_g_ctrl(state->vol))
 		return 0;
-	if (!v4l2_ctrl_g_ctrl(state->bal))
-		return 0;
 	wm8775_set_audio(sd, 1);
 	return 0;
 }
@@ -158,13 +155,6 @@ static int wm8775_s_ctrl(struct v4l2_ctrl *ctrl)
 	return -EINVAL;
 }
 
-static int wm8775_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_WM8775, 0);
-}
-
 static int wm8775_log_status(struct v4l2_subdev *sd)
 {
 	struct wm8775_state *state = to_state(sd);
@@ -188,7 +178,6 @@ static const struct v4l2_ctrl_ops wm8775_ctrl_ops = {
 
 static const struct v4l2_subdev_core_ops wm8775_core_ops = {
 	.log_status = wm8775_log_status,
-	.g_chip_ident = wm8775_g_chip_ident,
 	.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
 	.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
 	.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
@@ -241,7 +230,7 @@ static int wm8775_probe(struct i2c_client *client,
 	v4l_info(client, "chip found @ 0x%02x (%s)\n",
 			client->addr << 1, client->adapter->name);
 
-	state = kzalloc(sizeof(struct wm8775_state), GFP_KERNEL);
+	state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL);
 	if (state == NULL)
 		return -ENOMEM;
 	sd = &state->sd;
@@ -261,7 +250,6 @@ static int wm8775_probe(struct i2c_client *client,
 	err = state->hdl.error;
 	if (err) {
 		v4l2_ctrl_handler_free(&state->hdl);
-		kfree(state);
 		return err;
 	}
 
@@ -319,7 +307,6 @@ static int wm8775_remove(struct i2c_client *client)
 
 	v4l2_device_unregister_subdev(sd);
 	v4l2_ctrl_handler_free(&state->hdl);
-	kfree(state);
 	return 0;
 }