rtc: make rtc_does_wakealarm() return boolean

Users of rtc_does_wakealarm() return value treat it as boolean so let's
change the signature accordingly.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/rtc/rtc-sysfs.c b/drivers/rtc/rtc-sysfs.c
index babd43bf3ddc..2fbc11bb4352 100644
--- a/drivers/rtc/rtc-sysfs.c
+++ b/drivers/rtc/rtc-sysfs.c
@@ -230,10 +230,11 @@ static DEVICE_ATTR(wakealarm, S_IRUGO | S_IWUSR,
  * suspend-to-disk.  So: no attribute unless that side effect is possible.
  * (Userspace may disable that mechanism later.)
  */
-static inline int rtc_does_wakealarm(struct rtc_device *rtc)
+static bool rtc_does_wakealarm(struct rtc_device *rtc)
 {
         if (!device_can_wakeup(rtc->dev.parent))
-                return 0;
+                return false;
+
         return rtc->ops->set_alarm != NULL;
 }