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authorHans Verkuil <hans.verkuil@cisco.com>2012-04-20 14:30:48 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-14 21:49:38 +0400
commit8173090acb33500496b69ca20c7f33c3bf665958 (patch)
tree95bf2ba1c7e85fff36dcaeec6ca02e4ecae669c9 /drivers/media/video/tm6000
parente92ba2830b62ba6315d48083bb7f02d3148d77db (diff)
downloadlinux-8173090acb33500496b69ca20c7f33c3bf665958.tar.xz
[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/tm6000')
-rw-r--r--drivers/media/video/tm6000/tm6000-input.c3
-rw-r--r--drivers/media/video/tm6000/tm6000-stds.c2
-rw-r--r--drivers/media/video/tm6000/tm6000-video.c9
3 files changed, 2 insertions, 12 deletions
diff --git a/drivers/media/video/tm6000/tm6000-input.c b/drivers/media/video/tm6000/tm6000-input.c
index 859eb90e4d56..e80b7e190471 100644
--- a/drivers/media/video/tm6000/tm6000-input.c
+++ b/drivers/media/video/tm6000/tm6000-input.c
@@ -168,7 +168,6 @@ static void tm6000_ir_urb_received(struct urb *urb)
struct tm6000_IR *ir = dev->ir;
struct tm6000_ir_poll_result poll_result;
char *buf;
- int rc;
dprintk(2, "%s\n",__func__);
if (urb->status < 0 || urb->actual_length <= 0) {
@@ -192,7 +191,7 @@ static void tm6000_ir_urb_received(struct urb *urb)
dprintk(1, "%s, scancode: 0x%04x\n",__func__, poll_result.rc_data);
rc_keydown(ir->rc, poll_result.rc_data, 0);
- rc = usb_submit_urb(urb, GFP_ATOMIC);
+ usb_submit_urb(urb, GFP_ATOMIC);
/*
* Flash the led. We can't do it here, as it is running on IRQ context.
* So, use the scheduler to do it, in a few ms.
diff --git a/drivers/media/video/tm6000/tm6000-stds.c b/drivers/media/video/tm6000/tm6000-stds.c
index 9dc0831d813f..5e28d6a2412f 100644
--- a/drivers/media/video/tm6000/tm6000-stds.c
+++ b/drivers/media/video/tm6000/tm6000-stds.c
@@ -338,7 +338,6 @@ static int tm6000_set_audio_std(struct tm6000_core *dev)
uint8_t areg_02 = 0x04; /* GC1 Fixed gain 0dB */
uint8_t areg_05 = 0x01; /* Auto 4.5 = M Japan, Auto 6.5 = DK */
uint8_t areg_06 = 0x02; /* Auto de-emphasis, mannual channel mode */
- uint8_t nicam_flag = 0; /* No NICAM */
if (dev->radio) {
tm6000_set_reg(dev, TM6010_REQ08_R01_A_INIT, 0x00);
@@ -398,7 +397,6 @@ static int tm6000_set_audio_std(struct tm6000_core *dev)
} else {
areg_05 = 0x07;
}
- nicam_flag = 1;
break;
/* other */
case 3:
diff --git a/drivers/media/video/tm6000/tm6000-video.c b/drivers/media/video/tm6000/tm6000-video.c
index 375f26abd916..f7034df94e0a 100644
--- a/drivers/media/video/tm6000/tm6000-video.c
+++ b/drivers/media/video/tm6000/tm6000-video.c
@@ -169,7 +169,6 @@ static inline void get_next_buf(struct tm6000_dmaqueue *dma_q,
struct tm6000_buffer **buf)
{
struct tm6000_core *dev = container_of(dma_q, struct tm6000_core, vidq);
- char *outp;
if (list_empty(&dma_q->active)) {
dprintk(dev, V4L2_DEBUG_QUEUE, "No active queue to serve\n");
@@ -179,11 +178,6 @@ static inline void get_next_buf(struct tm6000_dmaqueue *dma_q,
*buf = list_entry(dma_q->active.next,
struct tm6000_buffer, vb.queue);
-
- /* Cleans up buffer - Useful for testing for frame/URB loss */
- outp = videobuf_to_vmalloc(&(*buf)->vb);
-
- return;
}
/*
@@ -211,7 +205,7 @@ static int copy_streams(u8 *data, unsigned long len,
{
struct tm6000_dmaqueue *dma_q = urb->context;
struct tm6000_core *dev = container_of(dma_q, struct tm6000_core, vidq);
- u8 *ptr = data, *endp = data+len, c;
+ u8 *ptr = data, *endp = data+len;
unsigned long header = 0;
int rc = 0;
unsigned int cmd, cpysize, pktsize, size, field, block, line, pos = 0;
@@ -264,7 +258,6 @@ static int copy_streams(u8 *data, unsigned long len,
}
/* split the header fields */
- c = (header >> 24) & 0xff;
size = ((header & 0x7e) << 1);
if (size > 0)
size -= 4;