[PATCH] Input-rmi_bus: Delete an unnecessary check before the function call "of_node_put"
From: SF Markus Elfring <hidden>
Date: 2016-07-24 07:36:19
Also in:
kernel-janitors, lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
From: Markus Elfring <redacted> Date: Sun, 24 Jul 2016 07:37:23 +0200 The of_node_put() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <redacted> --- drivers/input/rmi4/rmi_bus.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c
index 253df96..a735806 100644
--- a/drivers/input/rmi4/rmi_bus.c
+++ b/drivers/input/rmi4/rmi_bus.c@@ -232,10 +232,7 @@ err_put_device: void rmi_unregister_function(struct rmi_function *fn) { device_del(&fn->dev); - - if (fn->dev.of_node) - of_node_put(fn->dev.of_node); - + of_node_put(fn->dev.of_node); put_device(&fn->dev); }
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2.9.2