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authorArnd Bergmann <arnd@arndb.de>2016-06-30 12:23:02 (GMT)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-13 16:46:12 (GMT)
commitaf2e14bb3f6cbe67459f17dd2879bb475a9c4e09 (patch)
treedbd744d8b1d834c31cbae1de19ab2e08ef07c5b0 /drivers/media/platform/vsp1/vsp1_drv.c
parentc9a3429bcc5d9e2c0e416abd98e71ac50c54e8ea (diff)
downloadlinux-af2e14bb3f6cbe67459f17dd2879bb475a9c4e09.tar.xz
[media] vsp1: use __maybe_unused for PM handlers
Building without CONFIG_PM results in a harmless warning from slightly incorrect #ifdef guards: drivers/media/platform/vsp1/vsp1_drv.c:525:12: error: 'vsp1_pm_runtime_resume' defined but not used [-Werror=unused-function] drivers/media/platform/vsp1/vsp1_drv.c:516:12: error: 'vsp1_pm_runtime_suspend' defined but not used [-Werror=unused-function] This removes the existing #ifdef and instead marks all four PM functions as __maybe_unused. Fixes: 1e6af546ee66 ("[media] v4l: vsp1: Implement runtime PM support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_drv.c')
-rw-r--r--drivers/media/platform/vsp1/vsp1_drv.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
index e1377ff..cc316d2 100644
--- a/drivers/media/platform/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/vsp1/vsp1_drv.c
@@ -504,8 +504,7 @@ void vsp1_device_put(struct vsp1_device *vsp1)
* Power Management
*/
-#ifdef CONFIG_PM_SLEEP
-static int vsp1_pm_suspend(struct device *dev)
+static int __maybe_unused vsp1_pm_suspend(struct device *dev)
{
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
@@ -515,7 +514,7 @@ static int vsp1_pm_suspend(struct device *dev)
return 0;
}
-static int vsp1_pm_resume(struct device *dev)
+static int __maybe_unused vsp1_pm_resume(struct device *dev)
{
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
@@ -524,9 +523,8 @@ static int vsp1_pm_resume(struct device *dev)
return 0;
}
-#endif
-static int vsp1_pm_runtime_suspend(struct device *dev)
+static int __maybe_unused vsp1_pm_runtime_suspend(struct device *dev)
{
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
@@ -535,7 +533,7 @@ static int vsp1_pm_runtime_suspend(struct device *dev)
return 0;
}
-static int vsp1_pm_runtime_resume(struct device *dev)
+static int __maybe_unused vsp1_pm_runtime_resume(struct device *dev)
{
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
int ret;