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authorHans Verkuil <hans.verkuil@cisco.com>2012-04-20 07:30:48 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-14 14:49:38 -0300
commit8173090acb33500496b69ca20c7f33c3bf665958 (patch)
tree95bf2ba1c7e85fff36dcaeec6ca02e4ecae669c9 /drivers/media/video/usbvision
parente92ba2830b62ba6315d48083bb7f02d3148d77db (diff)
downloadlinux-8173090acb33500496b69ca20c7f33c3bf665958.tar.bz2
[media] v4l: fix compiler warnings
media_build/v4l/adv7343.c: In function 'adv7343_setstd': media_build/v4l/adv7343.c:133:6: warning: variable 'output_idx' set but not used [-Wunused-but-set-variable] media_build/v4l/tvp5150.c: In function 'tvp5150_mbus_fmt': media_build/v4l/tvp5150.c:833:14: warning: variable 'std' set but not used [-Wunused-but-set-variable] media_build/v4l/tvp7002.c: In function 'tvp7002_query_dv_preset': media_build/v4l/tvp7002.c:673:18: warning: variable 'device' set but not used [-Wunused-but-set-variable] media_build/v4l/c-qcam.c: In function 'qc_capture': media_build/v4l/c-qcam.c:381:33: warning: variable 'bitsperxfer' set but not used [-Wunused-but-set-variable] media_build/v4l/pms.c: In function 'pms_s_std': media_build/v4l/pms.c:738:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] media_build/v4l/pms.c: In function 'init_mediavision': media_build/v4l/pms.c:959:6: warning: variable 'id' set but not used [-Wunused-but-set-variable] media_build/v4l/cx25821-alsa.c: In function 'cx25821_irq': media_build/v4l/cx25821-alsa.c:294:6: warning: variable 'audint_count' set but not used [-Wunused-but-set-variable] media_build/v4l/zr364xx.c: In function 'zr364xx_fillbuff': media_build/v4l/zr364xx.c:510:25: warning: variable 'frm' set but not used [-Wunused-but-set-variable] media_build/v4l/s2255drv.c: In function 's2255_fillbuff': media_build/v4l/s2255drv.c:637:23: warning: variable 'frm' set but not used [-Wunused-but-set-variable] media_build/v4l/s2255drv.c: In function 'vidioc_s_fmt_vid_cap': media_build/v4l/s2255drv.c:990:6: warning: variable 'norm' set but not used [-Wunused-but-set-variable] media_build/v4l/tm6000-stds.c: In function 'tm6000_set_audio_std': media_build/v4l/tm6000-stds.c:341:10: warning: variable 'nicam_flag' set but not used [-Wunused-but-set-variable] media_build/v4l/tm6000-video.c: In function 'get_next_buf': media_build/v4l/tm6000-video.c:172:8: warning: variable 'outp' set but not used [-Wunused-but-set-variable] media_build/v4l/tm6000-video.c: In function 'copy_streams': media_build/v4l/tm6000-video.c:214:36: warning: variable 'c' set but not used [-Wunused-but-set-variable] media_build/v4l/tm6000-input.c: In function 'tm6000_ir_urb_received': media_build/v4l/tm6000-input.c:171:6: warning: variable 'rc' set but not used [-Wunused-but-set-variable] media_build/v4l/usbvision-core.c: In function 'usbvision_decompress': media_build/v4l/usbvision-core.c:604:23: warning: variable 'max_pos' set but not used [-Wunused-but-set-variable] media_build/v4l/usbvision-core.c: In function 'usbvision_parse_compress': media_build/v4l/usbvision-core.c:705:39: warning: variable 'rc' set but not used [-Wunused-but-set-variable] media_build/v4l/usbvision-core.c:705:22: warning: variable 'bytes_per_pixel' set but not used [-Wunused-but-set-variable] media_build/v4l/zoran_device.c: In function 'write_overlay_mask': media_build/v4l/zoran_device.c:545:6: warning: variable 'reg' set but not used [-Wunused-but-set-variable] media_build/v4l/go7007-v4l2.c: In function 'go7007_streamoff': media_build/v4l/go7007-v4l2.c:79:6: warning: variable 'retval' set but not used [-Wunused-but-set-variable] Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/usbvision')
-rw-r--r--drivers/media/video/usbvision/usbvision-core.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c
index f344411a4578..c9b2042f8bdf 100644
--- a/drivers/media/video/usbvision/usbvision-core.c
+++ b/drivers/media/video/usbvision/usbvision-core.c
@@ -601,13 +601,12 @@ static int usbvision_decompress(struct usb_usbvision *usbvision, unsigned char *
unsigned char *decompressed, int *start_pos,
int *block_typestart_pos, int len)
{
- int rest_pixel, idx, max_pos, pos, extra_pos, block_len, block_type_pos, block_type_len;
+ int rest_pixel, idx, pos, extra_pos, block_len, block_type_pos, block_type_len;
unsigned char block_byte, block_code, block_type, block_type_byte, integrator;
integrator = 0;
pos = *start_pos;
block_type_pos = *block_typestart_pos;
- max_pos = 396; /* pos + len; */
extra_pos = pos;
block_len = 0;
block_byte = 0;
@@ -702,7 +701,7 @@ static enum parse_state usbvision_parse_compress(struct usb_usbvision *usbvision
unsigned char strip_data[USBVISION_STRIP_LEN_MAX];
unsigned char strip_header[USBVISION_STRIP_HEADER_LEN];
int idx, idx_end, strip_len, strip_ptr, startblock_pos, block_pos, block_type_pos;
- int clipmask_index, bytes_per_pixel, rc;
+ int clipmask_index;
int image_size;
unsigned char rv, gv, bv;
static unsigned char *Y, *U, *V;
@@ -769,7 +768,6 @@ static enum parse_state usbvision_parse_compress(struct usb_usbvision *usbvision
return parse_state_next_frame;
}
- bytes_per_pixel = frame->v4l2_format.bytes_per_pixel;
clipmask_index = frame->curline * MAX_FRAME_WIDTH;
scratch_get(usbvision, strip_data, strip_len);
@@ -781,14 +779,14 @@ static enum parse_state usbvision_parse_compress(struct usb_usbvision *usbvision
usbvision->block_pos = block_pos;
- rc = usbvision_decompress(usbvision, strip_data, Y, &block_pos, &block_type_pos, idx_end);
+ usbvision_decompress(usbvision, strip_data, Y, &block_pos, &block_type_pos, idx_end);
if (strip_len > usbvision->max_strip_len)
usbvision->max_strip_len = strip_len;
if (frame->curline % 2)
- rc = usbvision_decompress(usbvision, strip_data, V, &block_pos, &block_type_pos, idx_end / 2);
+ usbvision_decompress(usbvision, strip_data, V, &block_pos, &block_type_pos, idx_end / 2);
else
- rc = usbvision_decompress(usbvision, strip_data, U, &block_pos, &block_type_pos, idx_end / 2);
+ usbvision_decompress(usbvision, strip_data, U, &block_pos, &block_type_pos, idx_end / 2);
if (block_pos > usbvision->comprblock_pos)
usbvision->comprblock_pos = block_pos;