From f1556986babffb0dd75970cd7a0563e3e1ee387a Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Thu, 12 Nov 2020 23:27:03 -0800 Subject: [PATCH] Input: samsung-keypad - remove set but unused variable 'var' MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Fixes the following W=1 kernel build warning(s): drivers/input/keyboard/samsung-keypad.c: In function ‘samsung_keypad_irq’: drivers/input/keyboard/samsung-keypad.c:149:15: warning: variable ‘val’ set but not used [-Wunused-but-set-variable] Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20201112110204.2083435-3-lee.jones@linaro.org Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/samsung-keypad.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c index 70c1d086bdd2a..1ed939d9798cf 100644 --- a/drivers/input/keyboard/samsung-keypad.c +++ b/drivers/input/keyboard/samsung-keypad.c @@ -146,13 +146,12 @@ static irqreturn_t samsung_keypad_irq(int irq, void *dev_id) { struct samsung_keypad *keypad = dev_id; unsigned int row_state[SAMSUNG_MAX_COLS]; - unsigned int val; bool key_down; pm_runtime_get_sync(&keypad->pdev->dev); do { - val = readl(keypad->base + SAMSUNG_KEYIFSTSCLR); + readl(keypad->base + SAMSUNG_KEYIFSTSCLR); /* Clear interrupt. */ writel(~0x0, keypad->base + SAMSUNG_KEYIFSTSCLR); -- 2.30.2