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authorHans Verkuil <hans.verkuil@cisco.com>2012-05-14 15:17:35 +0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-14 19:47:03 +0200
commite92ba2830b62ba6315d48083bb7f02d3148d77db (patch)
treef1852abf2cc48bec743b1ecd765bd175142320ef /drivers/media/video/hdpvr/hdpvr-control.c
parent[media] cx25821: fix compiler warnings (diff)
downloadlinux-e92ba2830b62ba6315d48083bb7f02d3148d77db.tar.xz
linux-e92ba2830b62ba6315d48083bb7f02d3148d77db.zip
[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/hdpvr/hdpvr-control.c')
-rw-r--r--drivers/media/video/hdpvr/hdpvr-control.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/hdpvr/hdpvr-control.c b/drivers/media/video/hdpvr/hdpvr-control.c
index 068df4ba3f51..ae8f229d1141 100644
--- a/drivers/media/video/hdpvr/hdpvr-control.c
+++ b/drivers/media/video/hdpvr/hdpvr-control.c
@@ -113,6 +113,8 @@ int get_input_lines_info(struct hdpvr_device *dev)
"get input lines info returned: %d, %s\n", ret,
print_buf);
}
+#else
+ (void)ret; /* suppress compiler warning */
#endif
lines = dev->usbc_buf[1] << 8 | dev->usbc_buf[0];
mutex_unlock(&dev->usbc_mutex);