media: tw9910: solve coding style issues
authorMauro Carvalho Chehab <mchehab@s-opensource.com>
Mon, 26 Feb 2018 14:25:26 +0000 (09:25 -0500)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Mon, 26 Feb 2018 14:25:26 +0000 (09:25 -0500)
As we're adding this as a new driver, make checkpatch happier by
solving several style issues, using --fix-inplace at strict mode.

Some issues required manual work.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/i2c/tw9910.c

index 96792df..cc5d383 100644 (file)
@@ -339,6 +339,7 @@ static int tw9910_mask_set(struct i2c_client *client, u8 command,
                           u8 mask, u8 set)
 {
        s32 val = i2c_smbus_read_byte_data(client, command);
+
        if (val < 0)
                return val;
 
@@ -389,7 +390,7 @@ static int tw9910_set_hsync(struct i2c_client *client)
 
        /* So far only revisions 0 and 1 have been seen */
        /* bit 2 - 0 */
-       if (1 == priv->revision)
+       if (priv->revision == 1)
                ret = tw9910_mask_set(client, HSLOWCTL, 0x77,
                                      (HSYNC_START & 0x0007) << 4 |
                                      (HSYNC_END   & 0x0007));
@@ -511,10 +512,10 @@ static int tw9910_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
 {
        struct i2c_client *client = v4l2_get_subdevdata(sd);
        struct tw9910_priv *priv = to_tw9910(client);
-       const unsigned hact = 720;
-       const unsigned hdelay = 15;
-       unsigned vact;
-       unsigned vdelay;
+       const unsigned int hact = 720;
+       const unsigned int hdelay = 15;
+       unsigned int vact;
+       unsigned int vdelay;
        int ret;
 
        if (!(norm & (V4L2_STD_NTSC | V4L2_STD_PAL)))
@@ -532,16 +533,16 @@ static int tw9910_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
        }
        if (!ret)
                ret = i2c_smbus_write_byte_data(client, CROP_HI,
-                       ((vdelay >> 2) & 0xc0) |
+                                               ((vdelay >> 2) & 0xc0) |
                        ((vact >> 4) & 0x30) |
                        ((hdelay >> 6) & 0x0c) |
                        ((hact >> 8) & 0x03));
        if (!ret)
                ret = i2c_smbus_write_byte_data(client, VDELAY_LO,
-                       vdelay & 0xff);
+                                               vdelay & 0xff);
        if (!ret)
                ret = i2c_smbus_write_byte_data(client, VACTIVE_LO,
-                       vact & 0xff);
+                                               vact & 0xff);
 
        return ret;
 }
@@ -731,7 +732,7 @@ tw9910_set_fmt_error:
 }
 
 static int tw9910_get_selection(struct v4l2_subdev *sd,
-               struct v4l2_subdev_pad_config *cfg,
+                               struct v4l2_subdev_pad_config *cfg,
                struct v4l2_subdev_selection *sel)
 {
        struct i2c_client *client = v4l2_get_subdevdata(sd);
@@ -756,7 +757,7 @@ static int tw9910_get_selection(struct v4l2_subdev *sd,
 }
 
 static int tw9910_get_fmt(struct v4l2_subdev *sd,
-               struct v4l2_subdev_pad_config *cfg,
+                         struct v4l2_subdev_pad_config *cfg,
                struct v4l2_subdev_format *format)
 {
        struct v4l2_mbus_framefmt *mf = &format->format;
@@ -807,7 +808,7 @@ static int tw9910_s_fmt(struct v4l2_subdev *sd,
 }
 
 static int tw9910_set_fmt(struct v4l2_subdev *sd,
-               struct v4l2_subdev_pad_config *cfg,
+                         struct v4l2_subdev_pad_config *cfg,
                struct v4l2_subdev_format *format)
 {
        struct v4l2_mbus_framefmt *mf = &format->format;
@@ -818,9 +819,9 @@ static int tw9910_set_fmt(struct v4l2_subdev *sd,
        if (format->pad)
                return -EINVAL;
 
-       if (V4L2_FIELD_ANY == mf->field) {
+       if (mf->field == V4L2_FIELD_ANY) {
                mf->field = V4L2_FIELD_INTERLACED_BT;
-       } else if (V4L2_FIELD_INTERLACED_BT != mf->field) {
+       } else if (mf->field != V4L2_FIELD_INTERLACED_BT) {
                dev_err(&client->dev, "Field type %d invalid.\n", mf->field);
                return -EINVAL;
        }
@@ -870,8 +871,7 @@ static int tw9910_video_probe(struct i2c_client *client)
        priv->revision = GET_REV(id);
        id = GET_ID(id);
 
-       if (0x0B != id ||
-           0x01 < priv->revision) {
+       if (id != 0x0b || priv->revision > 0x01) {
                dev_err(&client->dev,
                        "Product ID error %x:%x\n",
                        id, priv->revision);
@@ -899,7 +899,7 @@ static const struct v4l2_subdev_core_ops tw9910_subdev_core_ops = {
 };
 
 static int tw9910_enum_mbus_code(struct v4l2_subdev *sd,
-               struct v4l2_subdev_pad_config *cfg,
+                                struct v4l2_subdev_pad_config *cfg,
                struct v4l2_subdev_mbus_code_enum *code)
 {
        if (code->pad || code->index)