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Input: samsung-keypad - remove set but unused variable 'var'
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>
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1 changed files with 1 additions and 2 deletions
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@ -146,13 +146,12 @@ static irqreturn_t samsung_keypad_irq(int irq, void *dev_id)
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{
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struct samsung_keypad *keypad = dev_id;
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unsigned int row_state[SAMSUNG_MAX_COLS];
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unsigned int val;
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bool key_down;
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pm_runtime_get_sync(&keypad->pdev->dev);
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do {
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val = readl(keypad->base + SAMSUNG_KEYIFSTSCLR);
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readl(keypad->base + SAMSUNG_KEYIFSTSCLR);
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/* Clear interrupt. */
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writel(~0x0, keypad->base + SAMSUNG_KEYIFSTSCLR);
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