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authorArnd Bergmann <arnd@arndb.de>2016-06-29 11:26:34 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-08 18:32:23 -0300
commitaee8937089b1705b38ddb1c2a754397203988c04 (patch)
treea3cc90ddbe7324103b99d25e51754664571fdc14 /drivers/staging
parentf8db65fe4336baf818dde5d226eb3d35773e2371 (diff)
[media] s5p_cec: mark suspend/resume as __maybe_unused
The suspend/resume functions in the s5p-cec driver are only referenced when CONFIG_PM is enabled, so we get a warning about unused functions otherwise: drivers/staging/media/s5p-cec/s5p_cec.c:260:12: error: 's5p_cec_resume' defined but not used [-Werror=unused-function] static int s5p_cec_resume(struct device *dev) ^~~~~~~~~~~~~~ drivers/staging/media/s5p-cec/s5p_cec.c:253:12: error: 's5p_cec_suspend' defined but not used [-Werror=unused-function] static int s5p_cec_suspend(struct device *dev) This marks them as __maybe_unused to avoid the warning without having to introduce an extra #ifdef. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/media/s5p-cec/s5p_cec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/media/s5p-cec/s5p_cec.c b/drivers/staging/media/s5p-cec/s5p_cec.c
index f90b7c4e48fe..78333273c4e5 100644
--- a/drivers/staging/media/s5p-cec/s5p_cec.c
+++ b/drivers/staging/media/s5p-cec/s5p_cec.c
@@ -250,14 +250,14 @@ static int s5p_cec_runtime_resume(struct device *dev)
return 0;
}
-static int s5p_cec_suspend(struct device *dev)
+static int __maybe_unused s5p_cec_suspend(struct device *dev)
{
if (pm_runtime_suspended(dev))
return 0;
return s5p_cec_runtime_suspend(dev);
}
-static int s5p_cec_resume(struct device *dev)
+static int __maybe_unused s5p_cec_resume(struct device *dev)
{
if (pm_runtime_suspended(dev))
return 0;