1 files changed, 13 insertions, 34 deletions

diff --git a/drivers/media/i2c/soc_camera/mt9v022.c b/drivers/media/i2c/soc_camera/mt9v022.c
index a295e598486f..41ff4535eb0d 100644
--- a/drivers/media/i2c/soc_camera/mt9v022.c
+++ b/drivers/media/i2c/soc_camera/mt9v022.c
@@ -19,7 +19,6 @@
 #include <media/soc_camera.h>
 #include <media/soc_mediabus.h>
 #include <media/v4l2-subdev.h>
-#include <media/v4l2-chip-ident.h>
 #include <media/v4l2-ctrls.h>
 
 /*
@@ -133,6 +132,11 @@ static const struct mt9v02x_register mt9v024_register = {
 	.pixclk_fv_lv			= MT9V024_PIXCLK_FV_LV,
 };
 
+enum mt9v022_model {
+	MT9V022IX7ATM,
+	MT9V022IX7ATC,
+};
+
 struct mt9v022 {
 	struct v4l2_subdev subdev;
 	struct v4l2_ctrl_handler hdl;
@@ -153,7 +157,7 @@ struct mt9v022 {
 	const struct mt9v022_datafmt *fmts;
 	const struct mt9v02x_register *reg;
 	int num_fmts;
-	int model;	/* V4L2_IDENT_MT9V022* codes from v4l2-chip-ident.h */
+	enum mt9v022_model model;
 	u16 chip_control;
 	u16 chip_version;
 	unsigned short y_skip_top;	/* Lines to skip at the top */
@@ -406,12 +410,12 @@ static int mt9v022_s_fmt(struct v4l2_subdev *sd,
 	switch (mf->code) {
 	case V4L2_MBUS_FMT_Y8_1X8:
 	case V4L2_MBUS_FMT_Y10_1X10:
-		if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATM)
+		if (mt9v022->model != MT9V022IX7ATM)
 			return -EINVAL;
 		break;
 	case V4L2_MBUS_FMT_SBGGR8_1X8:
 	case V4L2_MBUS_FMT_SBGGR10_1X10:
-		if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATC)
+		if (mt9v022->model != MT9V022IX7ATC)
 			return -EINVAL;
 		break;
 	default:
@@ -457,36 +461,15 @@ static int mt9v022_try_fmt(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int mt9v022_g_chip_ident(struct v4l2_subdev *sd,
-				struct v4l2_dbg_chip_ident *id)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	struct mt9v022 *mt9v022 = to_mt9v022(client);
-
-	if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
-		return -EINVAL;
-
-	if (id->match.addr != client->addr)
-		return -ENODEV;
-
-	id->ident	= mt9v022->model;
-	id->revision	= 0;
-
-	return 0;
-}
-
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 static int mt9v022_g_register(struct v4l2_subdev *sd,
 			      struct v4l2_dbg_register *reg)
 {
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
-	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
+	if (reg->reg > 0xff)
 		return -EINVAL;
 
-	if (reg->match.addr != client->addr)
-		return -ENODEV;
-
 	reg->size = 2;
 	reg->val = reg_read(client, reg->reg);
 
@@ -501,12 +484,9 @@ static int mt9v022_s_register(struct v4l2_subdev *sd,
 {
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
-	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
+	if (reg->reg > 0xff)
 		return -EINVAL;
 
-	if (reg->match.addr != client->addr)
-		return -ENODEV;
-
 	if (reg_write(client, reg->reg, reg->val) < 0)
 		return -EIO;
 
@@ -706,11 +686,11 @@ static int mt9v022_video_probe(struct i2c_client *client)
 	if (sensor_type && (!strcmp("colour", sensor_type) ||
 			    !strcmp("color", sensor_type))) {
 		ret = reg_write(client, MT9V022_PIXEL_OPERATION_MODE, 4 | 0x11);
-		mt9v022->model = V4L2_IDENT_MT9V022IX7ATC;
+		mt9v022->model = MT9V022IX7ATC;
 		mt9v022->fmts = mt9v022_colour_fmts;
 	} else {
 		ret = reg_write(client, MT9V022_PIXEL_OPERATION_MODE, 0x11);
-		mt9v022->model = V4L2_IDENT_MT9V022IX7ATM;
+		mt9v022->model = MT9V022IX7ATM;
 		mt9v022->fmts = mt9v022_monochrome_fmts;
 	}
 
@@ -740,7 +720,7 @@ static int mt9v022_video_probe(struct i2c_client *client)
 	mt9v022->fmt = &mt9v022->fmts[0];
 
 	dev_info(&client->dev, "Detected a MT9V022 chip ID %x, %s sensor\n",
-		 data, mt9v022->model == V4L2_IDENT_MT9V022IX7ATM ?
+		 data, mt9v022->model == MT9V022IX7ATM ?
 		 "monochrome" : "colour");
 
 	ret = mt9v022_init(client);
@@ -768,7 +748,6 @@ static const struct v4l2_ctrl_ops mt9v022_ctrl_ops = {
 };
 
 static struct v4l2_subdev_core_ops mt9v022_subdev_core_ops = {
-	.g_chip_ident	= mt9v022_g_chip_ident,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	.g_register	= mt9v022_g_register,
 	.s_register	= mt9v022_s_register,