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author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-02-26 17:25:26 +0300 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-02-26 17:25:26 +0300 |
commit | 876e32e5dd6e08320288862440e3e8a9542b5d9b (patch) | |
tree | e4991bd2aea7a040bafdbd15176a7794477bb414 /drivers/media/i2c/tw9910.c | |
parent | 054d8830ac07d865c2973971af29b7caad593914 (diff) | |
download | linux-876e32e5dd6e08320288862440e3e8a9542b5d9b.tar.xz |
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.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/media/i2c/tw9910.c b/drivers/media/i2c/tw9910.c index 96792df45fb0..cc5d383fc6b8 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) |