Re: [PATCH] rc: st_rc: Use CONFIG_PM_SLEEP instead of CONFIG_PM for st_rc_suspend() and st_rc_resume()

From: Patrice Chotard
Date: Mon Feb 02 2015 - 02:55:50 EST


Hi Chen

On 02/01/2015 03:42 PM, Chen Gang S wrote:
st_rc_suspend() and st_rc_resume() depend on CONFIG_PM_SLEEP finally, so
they need CONFIG_PM_SLEEP instead of CONFIG_PM, or they will cause build
warning (with allmodconfig under xtensa):

CC [M] drivers/media/pci/smipcie/smipcie.o
drivers/media/rc/st_rc.c:338:12: warning: 'st_rc_suspend' defined but not used [-Wunused-function]
static int st_rc_suspend(struct device *dev)
^
drivers/media/rc/st_rc.c:359:12: warning: 'st_rc_resume' defined but not used [-Wunused-function]
static int st_rc_resume(struct device *dev)
^

Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
---
drivers/media/rc/st_rc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c
index 0e758ae..fbfe958 100644
--- a/drivers/media/rc/st_rc.c
+++ b/drivers/media/rc/st_rc.c
@@ -334,7 +334,7 @@ err:
return ret;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int st_rc_suspend(struct device *dev)
{
struct st_rc_device *rc_dev = dev_get_drvdata(dev);

Acked-by: Patrice Chotard <patrice.chotard@xxxxxx>

Thanks
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/