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Date: Fri, 21 Jul 2017 17:49:40 +0200
From: Hugues Fruchet <hugues.fruchet@...com>
To: Sylwester Nawrocki <sylvester.nawrocki@...il.com>,
Sakari Ailus <sakari.ailus@....fi>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
"Hans Verkuil" <hverkuil@...all.nl>
CC: <linux-kernel@...r.kernel.org>, <linux-media@...r.kernel.org>,
"Hugues Fruchet" <hugues.fruchet@...com>
Subject: [PATCH v1 1/2] [media] ov9650: fix coding style
Fix a bunch of coding style issues detected
by checkpatch --strict.
Signed-off-by: Hugues Fruchet <hugues.fruchet@...com>
---
drivers/media/i2c/ov9650.c | 59 ++++++++++++++++++++++++++--------------------
1 file changed, 33 insertions(+), 26 deletions(-)
diff --git a/drivers/media/i2c/ov9650.c b/drivers/media/i2c/ov9650.c
index 2de2fbb..e8dea28 100644
--- a/drivers/media/i2c/ov9650.c
+++ b/drivers/media/i2c/ov9650.c
@@ -484,6 +484,7 @@ static int ov965x_set_default_gamma_curve(struct ov965x *ov965x)
for (i = 0; i < ARRAY_SIZE(gamma_curve); i++) {
int ret = ov965x_write(ov965x->client, addr, gamma_curve[i]);
+
if (ret < 0)
return ret;
addr++;
@@ -503,6 +504,7 @@ static int ov965x_set_color_matrix(struct ov965x *ov965x)
for (i = 0; i < ARRAY_SIZE(mtx); i++) {
int ret = ov965x_write(ov965x->client, addr, mtx[i]);
+
if (ret < 0)
return ret;
addr++;
@@ -611,7 +613,7 @@ static int ov965x_set_banding_filter(struct ov965x *ov965x, int value)
}
if (value == V4L2_CID_POWER_LINE_FREQUENCY_DISABLED)
return 0;
- if (WARN_ON(ov965x->fiv == NULL))
+ if (WARN_ON(!ov965x->fiv))
return -EINVAL;
/* Set minimal exposure time for 50/60 HZ lighting */
if (value == V4L2_CID_POWER_LINE_FREQUENCY_50HZ)
@@ -999,44 +1001,47 @@ static int ov965x_initialize_controls(struct ov965x *ov965x)
/* Auto/manual white balance */
ctrls->auto_wb = v4l2_ctrl_new_std(hdl, ops,
- V4L2_CID_AUTO_WHITE_BALANCE,
- 0, 1, 1, 1);
+ V4L2_CID_AUTO_WHITE_BALANCE,
+ 0, 1, 1, 1);
ctrls->blue_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BLUE_BALANCE,
0, 0xff, 1, 0x80);
ctrls->red_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_RED_BALANCE,
- 0, 0xff, 1, 0x80);
+ 0, 0xff, 1, 0x80);
/* Auto/manual exposure */
- ctrls->auto_exp = v4l2_ctrl_new_std_menu(hdl, ops,
- V4L2_CID_EXPOSURE_AUTO,
- V4L2_EXPOSURE_MANUAL, 0, V4L2_EXPOSURE_AUTO);
+ ctrls->auto_exp =
+ v4l2_ctrl_new_std_menu(hdl, ops,
+ V4L2_CID_EXPOSURE_AUTO,
+ V4L2_EXPOSURE_MANUAL, 0,
+ V4L2_EXPOSURE_AUTO);
/* Exposure time, in 100 us units. min/max is updated dynamically. */
ctrls->exposure = v4l2_ctrl_new_std(hdl, ops,
- V4L2_CID_EXPOSURE_ABSOLUTE,
- 2, 1500, 1, 500);
+ V4L2_CID_EXPOSURE_ABSOLUTE,
+ 2, 1500, 1, 500);
/* Auto/manual gain */
ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTOGAIN,
- 0, 1, 1, 1);
+ 0, 1, 1, 1);
ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN,
- 16, 64 * (16 + 15), 1, 64 * 16);
+ 16, 64 * (16 + 15), 1, 64 * 16);
ctrls->saturation = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION,
- -2, 2, 1, 0);
+ -2, 2, 1, 0);
ctrls->brightness = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BRIGHTNESS,
- -3, 3, 1, 0);
+ -3, 3, 1, 0);
ctrls->sharpness = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SHARPNESS,
- 0, 32, 1, 6);
+ 0, 32, 1, 6);
ctrls->hflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HFLIP, 0, 1, 1, 0);
ctrls->vflip = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VFLIP, 0, 1, 1, 0);
- ctrls->light_freq = v4l2_ctrl_new_std_menu(hdl, ops,
- V4L2_CID_POWER_LINE_FREQUENCY,
- V4L2_CID_POWER_LINE_FREQUENCY_60HZ, ~0x7,
- V4L2_CID_POWER_LINE_FREQUENCY_50HZ);
+ ctrls->light_freq =
+ v4l2_ctrl_new_std_menu(hdl, ops,
+ V4L2_CID_POWER_LINE_FREQUENCY,
+ V4L2_CID_POWER_LINE_FREQUENCY_60HZ, ~0x7,
+ V4L2_CID_POWER_LINE_FREQUENCY_50HZ);
v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN,
- ARRAY_SIZE(test_pattern_menu) - 1, 0, 0,
- test_pattern_menu);
+ ARRAY_SIZE(test_pattern_menu) - 1, 0, 0,
+ test_pattern_menu);
if (hdl->error) {
ret = hdl->error;
v4l2_ctrl_handler_free(hdl);
@@ -1121,7 +1126,6 @@ static int __ov965x_set_frame_interval(struct ov965x *ov965x,
u64 req_int, err, min_err = ~0ULL;
unsigned int i;
-
if (fi->interval.denominator == 0)
return -EINVAL;
@@ -1165,7 +1169,8 @@ static int ov965x_s_frame_interval(struct v4l2_subdev *sd,
return ret;
}
-static int ov965x_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
+static int ov965x_get_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
struct ov965x *ov965x = to_ov965x(sd);
@@ -1209,7 +1214,8 @@ static void __ov965x_try_frame_size(struct v4l2_mbus_framefmt *mf,
*size = match;
}
-static int ov965x_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
+static int ov965x_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
unsigned int index = ARRAY_SIZE(ov965x_formats);
@@ -1231,7 +1237,7 @@ static int ov965x_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config
mutex_lock(&ov965x->lock);
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
- if (cfg != NULL) {
+ if (cfg) {
mf = v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
*mf = fmt->format;
}
@@ -1362,7 +1368,8 @@ static int ov965x_s_stream(struct v4l2_subdev *sd, int on)
*/
static int ov965x_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
- struct v4l2_mbus_framefmt *mf = v4l2_subdev_get_try_format(sd, fh->pad, 0);
+ struct v4l2_mbus_framefmt *mf =
+ v4l2_subdev_get_try_format(sd, fh->pad, 0);
ov965x_get_default_format(mf);
return 0;
@@ -1470,7 +1477,7 @@ static int ov965x_probe(struct i2c_client *client,
struct ov965x *ov965x;
int ret;
- if (pdata == NULL) {
+ if (!pdata) {
dev_err(&client->dev, "platform data not specified\n");
return -EINVAL;
}
--
1.9.1
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