diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-04-23 08:25:20 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-05-14 14:45:48 -0300 |
| commit | 932205a7ea64bab9edda04b9d555a277b57943fd (patch) | |
| tree | 91b0aab9a639b5e3ef4a1ed076cb40b2bcbed08f /drivers/media/video/cx18/cx18-mailbox.c | |
| parent | da983503ba485e3ef50662a65d0d03e80a586387 (diff) | |
[media] ivtv/cx18: fix compiler warnings
media_build/v4l/cx18-alsa-main.c: In function 'cx18_alsa_exit':
media_build/v4l/cx18-alsa-main.c:282:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
media_build/v4l/cx18-mailbox.c: In function 'cx18_api_call':
media_build/v4l/cx18-mailbox.c:598:6: warning: variable 'state' set but not used [-Wunused-but-set-variable]
media_build/v4l/cx18-alsa-pcm.c: In function 'snd_cx18_pcm_capture_open':
media_build/v4l/cx18-alsa-pcm.c:156:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
media_build/v4l/cx18-alsa-pcm.c: In function 'snd_cx18_pcm_capture_close':
media_build/v4l/cx18-alsa-pcm.c:202:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
media_build/v4l/cx18-alsa-pcm.c: In function 'snd_cx18_pcm_hw_params':
media_build/v4l/cx18-alsa-pcm.c:255:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
media_build/v4l/cx18-streams.c: In function 'cx18_stop_v4l2_encode_stream':
media_build/v4l/cx18-streams.c:983:16: warning: variable 'then' set but not used [-Wunused-but-set-variable]
media_build/v4l/ivtv-ioctl.c: In function 'ivtv_set_speed':
media_build/v4l/ivtv-ioctl.c:138:22: warning: variable 's' set but not used [-Wunused-but-set-variable]
media_build/v4l/ivtvfb.c: In function 'ivtvfb_init':
media_build/v4l/ivtvfb.c:1286:6: warning: variable 'err' set but not used [-Wunused-but-set-variable]
media_build/v4l/ivtvfb.c: In function 'ivtvfb_cleanup':
media_build/v4l/ivtvfb.c:1306:6: warning: variable 'err' 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/cx18/cx18-mailbox.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-mailbox.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c index 0c7796e76ac0..ed8118390b02 100644 --- a/drivers/media/video/cx18/cx18-mailbox.c +++ b/drivers/media/video/cx18/cx18-mailbox.c @@ -595,9 +595,8 @@ void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu) static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[]) { const struct cx18_api_info *info = find_api_info(cmd); - u32 state, irq, req, ack, err; + u32 irq, req, ack, err; struct cx18_mailbox __iomem *mb; - u32 __iomem *xpu_state; wait_queue_head_t *waitq; struct mutex *mb_lock; unsigned long int t0, timeout, ret; @@ -628,14 +627,12 @@ static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[]) mb_lock = &cx->epu2apu_mb_lock; irq = IRQ_EPU_TO_APU; mb = &cx->scb->epu2apu_mb; - xpu_state = &cx->scb->apu_state; break; case CPU: waitq = &cx->mb_cpu_waitq; mb_lock = &cx->epu2cpu_mb_lock; irq = IRQ_EPU_TO_CPU; mb = &cx->scb->epu2cpu_mb; - xpu_state = &cx->scb->cpu_state; break; default: CX18_WARN("Unknown RPU (%d) for API call\n", info->rpu); @@ -653,7 +650,6 @@ static int cx18_api_call(struct cx18 *cx, u32 cmd, int args, u32 data[]) * by a signal, we may get here and find a busy mailbox. After waiting, * mark it "not busy" from our end, if the XPU hasn't ack'ed it still. */ - state = cx18_readl(cx, xpu_state); req = cx18_readl(cx, &mb->request); timeout = msecs_to_jiffies(10); ret = wait_event_timeout(*waitq, |