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[media] vpif_display: get rid of some unused vars

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drivers/media/platform/davinci/vpif_display.c: In function 'vpif_channel_isr':
drivers/media/platform/davinci/vpif_display.c:363:18: warning: variable 'field'
 set but not used [-Wunused-but-set-variable]
  enum v4l2_field field;
                  ^
drivers/media/platform/davinci/vpif_display.c: In function 'vpif_calculate_offs
ets':
drivers/media/platform/davinci/vpif_display.c:505:23: warning: variable 'vpitch
' set but not used [-Wunused-but-set-variable]
  unsigned int hpitch, vpitch, sizeimage;
                       ^
drivers/media/platform/davinci/vpif_display.c: In function 'vpif_set_output':
drivers/media/platform/davinci/vpif_display.c:816:27: warning: variable 'subdev
_info' set but not used [-Wunused-but-set-variable]
  struct vpif_subdev_info *subdev_info = NULL;

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2014-08-21 15:46:46 -05:00
parent b250392f7b
commit a4f20e2fbc
1 changed files with 2 additions and 8 deletions
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10
drivers/media/platform/davinci/vpif_display.c
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@ -360,7 +360,6 @@ static irqreturn_t vpif_channel_isr(int irq, void *dev_id)
struct vpif_device *dev = &vpif_obj;
struct channel_obj *ch;
struct common_obj *common;
enum v4l2_field field;
int fid = -1, i;
int channel_id = 0;
@ -369,7 +368,6 @@ static irqreturn_t vpif_channel_isr(int irq, void *dev_id)
return IRQ_NONE;
ch = dev->dev[channel_id];
field = ch->common[VPIF_VIDEO_INDEX].fmt.fmt.pix.field;
for (i = 0; i < VPIF_NUMOBJECTS; i++) {
common = &ch->common[i];
/* If streaming is started in this channel */
@ -502,7 +500,7 @@ static void vpif_calculate_offsets(struct channel_obj *ch)
struct vpif_params *vpifparams = &ch->vpifparams;
enum v4l2_field field = common->fmt.fmt.pix.field;
struct video_obj *vid_ch = &ch->video;
unsigned int hpitch, vpitch, sizeimage;
unsigned int hpitch, sizeimage;
if (V4L2_FIELD_ANY == common->fmt.fmt.pix.field) {
if (ch->vpifparams.std_info.frm_fmt)
@ -516,7 +514,6 @@ static void vpif_calculate_offsets(struct channel_obj *ch)
sizeimage = common->fmt.fmt.pix.sizeimage;
hpitch = common->fmt.fmt.pix.bytesperline;
vpitch = sizeimage / (hpitch * 2);
if ((V4L2_FIELD_NONE == vid_ch->buf_field) ||
(V4L2_FIELD_INTERLACED == vid_ch->buf_field)) {
common->ytop_off = 0;
@ -813,17 +810,14 @@ static int vpif_set_output(struct vpif_display_config *vpif_cfg,
{
struct vpif_display_chan_config *chan_cfg =
&vpif_cfg->chan_config[ch->channel_id];
struct vpif_subdev_info *subdev_info = NULL;
struct v4l2_subdev *sd = NULL;
u32 input = 0, output = 0;
int sd_index;
int ret;
sd_index = vpif_output_to_subdev(vpif_cfg, chan_cfg, index);
if (sd_index >= 0) {
if (sd_index >= 0)
sd = vpif_obj.sd[sd_index];
subdev_info = &vpif_cfg->subdevinfo[sd_index];
}
if (sd) {
input = chan_cfg->outputs[index].input_route;