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authorHans Verkuil <hans.verkuil@cisco.com>2012-05-14 10:17:35 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-14 14:47:03 -0300
commite92ba2830b62ba6315d48083bb7f02d3148d77db (patch)
treef1852abf2cc48bec743b1ecd765bd175142320ef /drivers/media/video/cx25840/cx25840-ir.c
parent30fdf035874a3b3f5d54f75147bddc2467cb0b7d (diff)
downloadop-kernel-dev-e92ba2830b62ba6315d48083bb7f02d3148d77db.zip
op-kernel-dev-e92ba2830b62ba6315d48083bb7f02d3148d77db.tar.gz
[media] v4l: fix compiler warnings
media_build/v4l/au0828-video.c: In function 'au0828_irq_callback': media_build/v4l/au0828-video.c:123:6: warning: variable 'rc' set but not used [-Wunused-but-set-variable] media_build/v4l/cx23888-ir.c: In function 'pulse_clocks_to_clock_divider': media_build/v4l/cx23888-ir.c:334:6: warning: variable 'rem' set but not used [-Wunused-but-set-variable] media_build/v4l/cx25840-ir.c: In function 'pulse_clocks_to_clock_divider': media_build/v4l/cx25840-ir.c:319:6: warning: variable 'rem' set but not used [-Wunused-but-set-variable] media_build/v4l/cx25840-ir.c: In function 'cx25840_ir_tx_write': media_build/v4l/cx25840-ir.c:863:21: warning: variable 'c' set but not used [-Wunused-but-set-variable] media_build/v4l/em28xx-audio.c: In function 'snd_em28xx_hw_capture_params': media_build/v4l/em28xx-audio.c:346:31: warning: variable 'format' set but not used [-Wunused-but-set-variable] media_build/v4l/em28xx-audio.c:346:25: warning: variable 'rate' set but not used [-Wunused-but-set-variable] media_build/v4l/em28xx-audio.c:346:15: warning: variable 'channels' set but not used [-Wunused-but-set-variable] media_build/v4l/hdpvr-control.c: In function 'get_input_lines_info': media_build/v4l/hdpvr-control.c:98:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] media_build/v4l/hdpvr-video.c: In function 'hdpvr_try_ctrl': media_build/v4l/hdpvr-video.c:955:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] media_build/v4l/saa7134-video.c: In function 'saa7134_s_tuner': media_build/v4l/saa7134-video.c:2030:6: warning: variable 'rx' set but not used [-Wunused-but-set-variable] media_build/v4l/sn9c102_core.c: In function 'sn9c102_stream_interrupt': media_build/v4l/sn9c102_core.c:998:7: warning: variable 'timeout' set but not used [-Wunused-but-set-variable] Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Janne Grunau <j@jannau.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx25840/cx25840-ir.c')
-rw-r--r--drivers/media/video/cx25840/cx25840-ir.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/media/video/cx25840/cx25840-ir.c b/drivers/media/video/cx25840/cx25840-ir.c
index 13c380e..38ce76e 100644
--- a/drivers/media/video/cx25840/cx25840-ir.c
+++ b/drivers/media/video/cx25840/cx25840-ir.c
@@ -316,9 +316,7 @@ static u64 ns_to_pulse_clocks(u32 ns)
static u16 pulse_clocks_to_clock_divider(u64 count)
{
- u32 rem;
-
- rem = do_div(count, (FIFO_RXTX << 2) | 0x3);
+ do_div(count, (FIFO_RXTX << 2) | 0x3);
/* net result needs to be rounded down and decremented by 1 */
if (count > RXCLK_RCD + 1)
@@ -860,12 +858,10 @@ static int cx25840_ir_tx_write(struct v4l2_subdev *sd, u8 *buf, size_t count,
ssize_t *num)
{
struct cx25840_ir_state *ir_state = to_ir_state(sd);
- struct i2c_client *c;
if (ir_state == NULL)
return -ENODEV;
- c = ir_state->c;
#if 0
/*
* FIXME - the code below is an incomplete and untested sketch of what
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