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authorHans Verkuil <hans.verkuil@cisco.com>2012-04-23 15:25:20 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-14 21:45:48 +0400
commit932205a7ea64bab9edda04b9d555a277b57943fd (patch)
tree91b0aab9a639b5e3ef4a1ed076cb40b2bcbed08f /drivers/media/video/cx18/cx18-alsa-main.c
parentda983503ba485e3ef50662a65d0d03e80a586387 (diff)
downloadlinux-932205a7ea64bab9edda04b9d555a277b57943fd.tar.xz
[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-alsa-main.c')
-rw-r--r--drivers/media/video/cx18/cx18-alsa-main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx18-alsa-main.c b/drivers/media/video/cx18/cx18-alsa-main.c
index e118361c2e7b..6d2a98246b6d 100644
--- a/drivers/media/video/cx18/cx18-alsa-main.c
+++ b/drivers/media/video/cx18/cx18-alsa-main.c
@@ -285,6 +285,7 @@ static void __exit cx18_alsa_exit(void)
drv = driver_find("cx18", &pci_bus_type);
ret = driver_for_each_device(drv, NULL, NULL, cx18_alsa_exit_callback);
+ (void)ret; /* suppress compiler warning */
cx18_ext_init = NULL;
printk(KERN_INFO "cx18-alsa: module unload complete\n");