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path: root/drivers/input/keyboard/samsung-keypad.c
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Diffstat (limited to 'drivers/input/keyboard/samsung-keypad.c')
-rw-r--r--drivers/input/keyboard/samsung-keypad.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c
index 70c1d086bdd2..1ed939d9798c 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);