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]
Cc: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Cc: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
Cc: Donghwa Lee <dh09.lee@xxxxxxxxxxx>
Cc: linux-input@xxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
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);
--
2.25.1
