Y're welcome, changes you pointed out are detected by checkpatch
(--strict), see below:
On 01/31/2018 03:23 PM, Sakari Ailus wrote:
> Hi Hugues,
>
> Thanks for the patch. It's nice to see cleanups, too! :-)
>
> A few comments below. Apart those this seems good to me.
>
> On Wed, Jan 31, 2018 at 12:22:09PM +0100, Hugues Fruchet wrote:
>> Various typo & style fixes either detected by code
>> review or checkpatch.
>>
>> Signed-off-by: Hugues Fruchet <hugues.fruchet@xxxxxx>
>> ---
>> drivers/media/i2c/ov5640.c | 52 +++++++++++++++++++++++-----------------------
>> 1 file changed, 26 insertions(+), 26 deletions(-)
>>
>> diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
>> index 882a7c3..9cceb5f 100644
>> --- a/drivers/media/i2c/ov5640.c
>> +++ b/drivers/media/i2c/ov5640.c
>> @@ -14,14 +14,14 @@
>> #include <linux/ctype.h>
>> #include <linux/delay.h>
>> #include <linux/device.h>
>> +#include <linux/gpio/consumer.h>
>> #include <linux/i2c.h>
>> #include <linux/init.h>
>> #include <linux/module.h>
>> #include <linux/of_device.h>
>> +#include <linux/regulator/consumer.h>
>> #include <linux/slab.h>
>> #include <linux/types.h>
>> -#include <linux/gpio/consumer.h>
>> -#include <linux/regulator/consumer.h>
>> #include <media/v4l2-async.h>
>> #include <media/v4l2-ctrls.h>
>> #include <media/v4l2-device.h>
>> @@ -128,7 +128,7 @@ struct ov5640_pixfmt {
>> * to set the MIPI CSI-2 virtual channel.
>> */
>> static unsigned int virtual_channel;
>> -module_param(virtual_channel, int, 0);
>> +module_param(virtual_channel, int, 0000);
>
> Why?
$ scripts/checkpatch.pl -f drivers/media/i2c/ov5640.c
ERROR: Use 4 digit octal (0777) not decimal permissions
#131: FILE: drivers/media/i2c/ov5640.c:131:
+module_param(virtual_channel, int, 0);
>
>> MODULE_PARM_DESC(virtual_channel,
>> "MIPI CSI-2 virtual channel (0..3), default 0");
>>
>> @@ -139,7 +139,7 @@ struct ov5640_pixfmt {
>>
>> /* regulator supplies */
>> static const char * const ov5640_supply_name[] = {
>> - "DOVDD", /* Digital I/O (1.8V) suppply */
>> + "DOVDD", /* Digital I/O (1.8V) supply */
>> "DVDD", /* Digital Core (1.5V) supply */
>> "AVDD", /* Analog (2.8V) supply */
>> };
>> @@ -245,7 +245,6 @@ static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl)
>> */
>>
>> static const struct reg_value ov5640_init_setting_30fps_VGA[] = {
>> -
>> {0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0},
>> {0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0},
>> {0x3034, 0x18, 0, 0}, {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0},
>> @@ -334,7 +333,6 @@ static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl)
>> };
>>
>> static const struct reg_value ov5640_setting_30fps_VGA_640_480[] = {
>> -
>> {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
>> {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
>> {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
>> @@ -377,7 +375,6 @@ static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl)
>> };
>>
>> static const struct reg_value ov5640_setting_30fps_XGA_1024_768[] = {
>> -
>> {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
>> {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
>> {0x3820, 0x41, 0, 0}, {0x3821, 0x07, 0, 0}, {0x3814, 0x31, 0, 0},
>> @@ -484,6 +481,7 @@ static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl)
>> {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
>> {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
>> };
>> +
>> static const struct reg_value ov5640_setting_15fps_QCIF_176_144[] = {
>> {0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
>> {0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
>> @@ -840,7 +838,7 @@ static int ov5640_write_reg(struct ov5640_dev *sensor, u16 reg, u8 val)
>> ret = i2c_transfer(client->adapter, &msg, 1);
>> if (ret < 0) {
>> v4l2_err(&sensor->sd, "%s: error: reg=%x, val=%x\n",
>> - __func__, reg, val);
>> + __func__, reg, val);
>> return ret;
>> }
>>
>> @@ -886,7 +884,7 @@ static int ov5640_read_reg16(struct ov5640_dev *sensor, u16 reg, u16 *val)
>> ret = ov5640_read_reg(sensor, reg, &hi);
>> if (ret)
>> return ret;
>> - ret = ov5640_read_reg(sensor, reg+1, &lo);
>> + ret = ov5640_read_reg(sensor, reg + 1, &lo);
>> if (ret)
>> return ret;
>>
>> @@ -947,7 +945,7 @@ static int ov5640_load_regs(struct ov5640_dev *sensor,
>> break;
>>
>> if (delay_ms)
>> - usleep_range(1000*delay_ms, 1000*delay_ms+100);
>> + usleep_range(1000 * delay_ms, 1000 * delay_ms + 100);
>> }
>>
>> return ret;
>> @@ -1289,7 +1287,6 @@ static int ov5640_set_bandingfilter(struct ov5640_dev *sensor)
>> return ret;
>> prev_vts = ret;
>>
>> -
>> /* calculate banding filter */
>> /* 60Hz */
>> band_step60 = sensor->prev_sysclk * 100 / sensor->prev_hts * 100 / 120;
>> @@ -1405,8 +1402,8 @@ static int ov5640_set_virtual_channel(struct ov5640_dev *sensor)
>> * sensor changes between scaling and subsampling, go through
>> * exposure calculation
>> */
>> -static int ov5640_set_mode_exposure_calc(
>> - struct ov5640_dev *sensor, const struct ov5640_mode_info *mode)
>> +static int ov5640_set_mode_exposure_calc(struct ov5640_dev *sensor,
>> + const struct ov5640_mode_info *mode)
>> {
>> u32 prev_shutter, prev_gain16;
>> u32 cap_shutter, cap_gain16;
>> @@ -1416,7 +1413,7 @@ static int ov5640_set_mode_exposure_calc(
>> u8 average;
>> int ret;
>>
>> - if (mode->reg_data == NULL)
>> + if (!mode->reg_data)
>> return -EINVAL;
>>
>> /* read preview shutter */
>> @@ -1570,7 +1567,7 @@ static int ov5640_set_mode_direct(struct ov5640_dev *sensor,
>> {
>> int ret;
>>
>> - if (mode->reg_data == NULL)
>> + if (!mode->reg_data)
>> return -EINVAL;
>>
>> /* Write capture setting */
>> @@ -2117,7 +2114,8 @@ static int ov5640_set_ctrl_gain(struct ov5640_dev *sensor, int auto_gain)
>>
>> if (ctrls->auto_gain->is_new) {
>> ret = ov5640_mod_reg(sensor, OV5640_REG_AEC_PK_MANUAL,
>> - BIT(1), ctrls->auto_gain->val ? 0 : BIT(1));
>> + BIT(1),
>> + ctrls->auto_gain->val ? 0 : BIT(1));
>> if (ret)
>> return ret;
>> }
>> @@ -2297,18 +2295,20 @@ static int ov5640_enum_frame_size(struct v4l2_subdev *sd,
>> if (fse->index >= OV5640_NUM_MODES)
>> return -EINVAL;
>>
>> - fse->min_width = fse->max_width =
>> + fse->min_width =
>> ov5640_mode_data[0][fse->index].width;
>> - fse->min_height = fse->max_height =
>> + fse->max_width = fse->min_width;
>> + fse->min_height =
>> ov5640_mode_data[0][fse->index].height;
>> + fse->max_height = fse->min_height;
>>
>> return 0;
>> }
>>
>> -static int ov5640_enum_frame_interval(
>> - struct v4l2_subdev *sd,
>> - struct v4l2_subdev_pad_config *cfg,
>> - struct v4l2_subdev_frame_interval_enum *fie)
CHECK: Lines should not end with a '('
#2309: FILE: drivers/media/i2c/ov5640.c:2309:
+static int ov5640_enum_frame_interval(
>> +static int ov5640_enum_frame_interval
>> + (struct v4l2_subdev *sd,
>> + struct v4l2_subdev_pad_config *cfg,
>> + struct v4l2_subdev_frame_interval_enum *fie)
>> {
>> struct ov5640_dev *sensor = to_ov5640_dev(sd);
>> struct v4l2_fract tpf;
>> @@ -2376,8 +2376,8 @@ static int ov5640_s_frame_interval(struct v4l2_subdev *sd,
>> }
>>
>> static int ov5640_enum_mbus_code(struct v4l2_subdev *sd,
>> - struct v4l2_subdev_pad_config *cfg,
>> - struct v4l2_subdev_mbus_code_enum *code)
>> + struct v4l2_subdev_pad_config *cfg,
>> + struct v4l2_subdev_mbus_code_enum *code)
>> {
>> if (code->pad != 0)
>> return -EINVAL;
>> @@ -2509,8 +2509,8 @@ static int ov5640_probe(struct i2c_client *client,
>>
>> sensor->ae_target = 52;
>>
>> - endpoint = fwnode_graph_get_next_endpoint(
>> - of_fwnode_handle(client->dev.of_node), NULL);
>> + endpoint = fwnode_graph_get_next_endpoint
>> + (of_fwnode_handle(client->dev.of_node), NULL);
>
> Hmm. This looks weird to me. Isn't the change rather against the common
> practices? The same on ov5640_enum_frame_interval prototype change.
>
CHECK: Lines should not end with a '('
#2513: FILE: drivers/media/i2c/ov5640.c:2513:
+ endpoint = fwnode_graph_get_next_endpoint(
>> if (!endpoint) {
>> dev_err(dev, "endpoint node not found\n");
>> return -EINVAL;
>
