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Input: samsung-keypad - remove set but unused variable 'var'

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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 <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20201112110204.2083435-3-lee.jones@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Lee Jones 2020-11-12 23:27:03 -08:00 committed by Dmitry Torokhov
parent 3a54a21541
commit f1556986ba
1 changed files with 1 additions and 2 deletions
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3
drivers/input/keyboard/samsung-keypad.c
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@ -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);