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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2018-02-26 09:25:26 -0500
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2018-02-26 09:25:26 -0500
commit876e32e5dd6e08320288862440e3e8a9542b5d9b (patch)
treee4991bd2aea7a040bafdbd15176a7794477bb414 /drivers/media/i2c/tw9910.c
parent054d8830ac07d865c2973971af29b7caad593914 (diff)
downloadop-kernel-dev-876e32e5dd6e08320288862440e3e8a9542b5d9b.zip
op-kernel-dev-876e32e5dd6e08320288862440e3e8a9542b5d9b.tar.gz
media: tw9910: solve coding style issues
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>
Diffstat (limited to 'drivers/media/i2c/tw9910.c')
-rw-r--r--drivers/media/i2c/tw9910.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/media/i2c/tw9910.c b/drivers/media/i2c/tw9910.c
index 96792df..cc5d383 100644
--- a/drivers/media/i2c/tw9910.c
+++ b/drivers/media/i2c/tw9910.c
@@ -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)
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