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[01/36] tty: serdev: core: Remove unused variable 'dummy'

Message ID 20201104193549.4026187-2-lee.jones@linaro.org
State New
Headers show
Series [01/36] tty: serdev: core: Remove unused variable 'dummy' | expand

Commit Message

Lee Jones Nov. 4, 2020, 7:35 p.m. UTC
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 <robh@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jirislaby@kernel.org>
Cc: linux-serial@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
 drivers/tty/serdev/core.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
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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)
-	dummy = device_for_each_child(&ctrl->dev, NULL,
-				      serdev_remove_device);
+	device_for_each_child(&ctrl->dev, NULL, serdev_remove_device);