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authorWan Jiabing <wanjiabing@vivo.com>2022-05-16 15:24:31 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2022-05-16 21:10:12 -0700
commit1922cc9c20a38a12ca1d8e44d3ccede62b59d5e8 (patch)
tree216794489227ec1f36cdd542ae63e14744f03ed2 /drivers/input
parentc8994b30d71d64d5dcc9bc0edbfdf367171aa96f (diff)
downloadlinux-1922cc9c20a38a12ca1d8e44d3ccede62b59d5e8.tar.bz2
Input: bcm-keypad - remove unneeded NULL check before clk_disable_unprepare
clk_disable_unprepare() already checks NULL by using IS_ERR_OR_NULL. Remove unneeded NULL check for kp->clk. Signed-off-by: Wan Jiabing <wanjiabing@vivo.com> Link: https://lore.kernel.org/r/20220516085511.10679-1-wanjiabing@vivo.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/keyboard/bcm-keypad.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/input/keyboard/bcm-keypad.c b/drivers/input/keyboard/bcm-keypad.c
index 2b771c3a5578..166d6023a538 100644
--- a/drivers/input/keyboard/bcm-keypad.c
+++ b/drivers/input/keyboard/bcm-keypad.c
@@ -183,8 +183,7 @@ static void bcm_kp_stop(const struct bcm_kp *kp)
writel(0xFFFFFFFF, kp->base + KPICR0_OFFSET);
writel(0xFFFFFFFF, kp->base + KPICR1_OFFSET);
- if (kp->clk)
- clk_disable_unprepare(kp->clk);
+ clk_disable_unprepare(kp->clk);
}
static int bcm_kp_open(struct input_dev *dev)