[media] DaVinci-VPFE-Capture: Delete an unnecessary variable initialisation in 11 functions
The local variable "ret" will be set to an appropriate value a bit later. Thus omit the explicit initialisation at the beginning. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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@ -384,7 +384,7 @@ static int vpfe_config_image_format(struct vpfe_device *vpfe_dev,
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};
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};
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struct v4l2_mbus_framefmt *mbus_fmt = &fmt.format;
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struct v4l2_mbus_framefmt *mbus_fmt = &fmt.format;
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struct v4l2_pix_format *pix = &vpfe_dev->fmt.fmt.pix;
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struct v4l2_pix_format *pix = &vpfe_dev->fmt.fmt.pix;
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int i, ret = 0;
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int i, ret;
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for (i = 0; i < ARRAY_SIZE(vpfe_standards); i++) {
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for (i = 0; i < ARRAY_SIZE(vpfe_standards); i++) {
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if (vpfe_standards[i].std_id & std_id) {
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if (vpfe_standards[i].std_id & std_id) {
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@ -453,7 +453,7 @@ static int vpfe_config_image_format(struct vpfe_device *vpfe_dev,
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static int vpfe_initialize_device(struct vpfe_device *vpfe_dev)
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static int vpfe_initialize_device(struct vpfe_device *vpfe_dev)
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{
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{
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int ret = 0;
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int ret;
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/* set first input of current subdevice as the current input */
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/* set first input of current subdevice as the current input */
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vpfe_dev->current_input = 0;
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vpfe_dev->current_input = 0;
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@ -978,7 +978,7 @@ static int vpfe_s_fmt_vid_cap(struct file *file, void *priv,
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{
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{
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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const struct vpfe_pixel_format *pix_fmts;
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const struct vpfe_pixel_format *pix_fmts;
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int ret = 0;
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int ret;
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_fmt_vid_cap\n");
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_fmt_vid_cap\n");
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@ -1110,7 +1110,7 @@ static int vpfe_s_input(struct file *file, void *priv, unsigned int index)
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int subdev_index, inp_index;
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int subdev_index, inp_index;
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struct vpfe_route *route;
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struct vpfe_route *route;
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u32 input = 0, output = 0;
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u32 input = 0, output = 0;
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int ret = -EINVAL;
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int ret;
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_input\n");
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_input\n");
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@ -1176,7 +1176,7 @@ static int vpfe_querystd(struct file *file, void *priv, v4l2_std_id *std_id)
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{
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{
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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struct vpfe_subdev_info *sdinfo;
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struct vpfe_subdev_info *sdinfo;
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int ret = 0;
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int ret;
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querystd\n");
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querystd\n");
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@ -1195,7 +1195,7 @@ static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id std_id)
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{
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{
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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struct vpfe_subdev_info *sdinfo;
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struct vpfe_subdev_info *sdinfo;
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int ret = 0;
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int ret;
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_std\n");
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_std\n");
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@ -1344,7 +1344,7 @@ static int vpfe_reqbufs(struct file *file, void *priv,
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{
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{
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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struct vpfe_fh *fh = file->private_data;
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struct vpfe_fh *fh = file->private_data;
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int ret = 0;
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int ret;
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_reqbufs\n");
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_reqbufs\n");
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@ -1476,7 +1476,7 @@ static int vpfe_streamon(struct file *file, void *priv,
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struct vpfe_fh *fh = file->private_data;
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struct vpfe_fh *fh = file->private_data;
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struct vpfe_subdev_info *sdinfo;
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struct vpfe_subdev_info *sdinfo;
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unsigned long addr;
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unsigned long addr;
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int ret = 0;
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int ret;
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_streamon\n");
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_streamon\n");
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@ -1559,7 +1559,7 @@ static int vpfe_streamoff(struct file *file, void *priv,
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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struct vpfe_fh *fh = file->private_data;
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struct vpfe_fh *fh = file->private_data;
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struct vpfe_subdev_info *sdinfo;
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struct vpfe_subdev_info *sdinfo;
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int ret = 0;
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int ret;
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_streamoff\n");
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_streamoff\n");
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@ -1645,7 +1645,7 @@ static int vpfe_s_selection(struct file *file, void *priv,
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{
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{
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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struct v4l2_rect rect = sel->r;
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struct v4l2_rect rect = sel->r;
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int ret = 0;
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int ret;
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_selection\n");
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v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_selection\n");
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@ -1703,7 +1703,7 @@ static long vpfe_param_handler(struct file *file, void *priv,
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bool valid_prio, unsigned int cmd, void *param)
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bool valid_prio, unsigned int cmd, void *param)
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{
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{
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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struct vpfe_device *vpfe_dev = video_drvdata(file);
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int ret = 0;
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int ret;
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v4l2_dbg(2, debug, &vpfe_dev->v4l2_dev, "vpfe_param_handler\n");
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v4l2_dbg(2, debug, &vpfe_dev->v4l2_dev, "vpfe_param_handler\n");
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