No need to have a dummy variable here.
Fixes the following W=1 kernel build warning(s):
drivers/tty/serdev/core.c: In function ‘serdev_controller_remove’:
drivers/tty/serdev/core.c:791:6: warning: variable ‘dummy’ set but not used
[-Wunused-but-set-variable]
Cc: Rob Herring <r...@kernel.org>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Jiri Slaby <jirisl...@kernel.org>
Cc: linux-ser...@vger.kernel.org
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
drivers/tty/serdev/core.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index c5f0d936b003a..fecc28a73b3b2 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -788,13 +788,10 @@ static int serdev_remove_device(struct device *dev, void
*data)
*/
void serdev_controller_remove(struct serdev_controller *ctrl)
{
- int dummy;
-
if (!ctrl)
return;
- dummy = device_for_each_child(&ctrl->dev, NULL,
- serdev_remove_device);
+ device_for_each_child(&ctrl->dev, NULL, serdev_remove_device);
pm_runtime_disable(&ctrl->dev);
device_del(&ctrl->dev);
}
--
2.25.1
