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media: tw9910: Miscellaneous neatening 

Yet more whitespace and style neatening

o Add blank lines before returns
o Reverse a logic test and return early on error
o Move formats to same line as dev_<level> calls
o Remove an unnecessary period from a logging message

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Joe Perches 2018-03-01 07:01:22 -05:00 committed by Mauro Carvalho Chehab
parent d6fdad5541
commit cb5fd12afd
1 changed files with 17 additions and 10 deletions
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23
drivers/media/i2c/tw9910.c
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@ -740,6 +740,7 @@ static int tw9910_get_selection(struct v4l2_subdev *sd,
sel->r.width = 768;
sel->r.height = 576;
}
return 0;
}
@ -785,11 +786,13 @@ static int tw9910_s_fmt(struct v4l2_subdev *sd,
mf->colorspace = V4L2_COLORSPACE_SMPTE170M;
ret = tw9910_set_frame(sd, &width, &height);
if (!ret) {
if (ret)
return ret;
mf->width = width;
mf->height = height;
}
return ret;
return 0;
}
static int tw9910_set_fmt(struct v4l2_subdev *sd,
@ -807,7 +810,7 @@ static int tw9910_set_fmt(struct v4l2_subdev *sd,
if (mf->field == V4L2_FIELD_ANY) {
mf->field = V4L2_FIELD_INTERLACED_BT;
} else if (mf->field != V4L2_FIELD_INTERLACED_BT) {
dev_err(&client->dev, "Field type %d invalid.\n", mf->field);
dev_err(&client->dev, "Field type %d invalid\n", mf->field);
return -EINVAL;
}
@ -824,7 +827,9 @@ static int tw9910_set_fmt(struct v4l2_subdev *sd,
if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
return tw9910_s_fmt(sd, mf);
cfg->try_fmt = *mf;
return 0;
}
@ -853,21 +858,21 @@ static int tw9910_video_probe(struct i2c_client *client)
id = GET_ID(id);
if (id != 0x0b || priv->revision > 0x01) {
dev_err(&client->dev,
"Product ID error %x:%x\n",
dev_err(&client->dev, "Product ID error %x:%x\n",
id, priv->revision);
ret = -ENODEV;
goto done;
}
dev_info(&client->dev,
"tw9910 Product ID %0x:%0x\n", id, priv->revision);
dev_info(&client->dev, "tw9910 Product ID %0x:%0x\n",
id, priv->revision);
priv->norm = V4L2_STD_NTSC;
priv->scale = &tw9910_ntsc_scales[0];
done:
tw9910_s_power(&priv->subdev, 0);
return ret;
}
@ -887,12 +892,14 @@ static int tw9910_enum_mbus_code(struct v4l2_subdev *sd,
return -EINVAL;
code->code = MEDIA_BUS_FMT_UYVY8_2X8;
return 0;
}
static int tw9910_g_tvnorms(struct v4l2_subdev *sd, v4l2_std_id *norm)
{
*norm = V4L2_STD_NTSC | V4L2_STD_PAL;
return 0;
}