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Thu, 12 Nov 2020 03:02:10 -0800 (PST) From: Lee Jones To: lee.jones@linaro.org Cc: linux-kernel@vger.kernel.org, Dmitry Torokhov , Joonyoung Shim , Donghwa Lee , linux-input@vger.kernel.org Subject: [PATCH 02/15] input: keyboard: samsung-keypad: Remove set but unused variable 'var' Date: Thu, 12 Nov 2020 11:01:51 +0000 Message-Id: <20201112110204.2083435-3-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201112110204.2083435-1-lee.jones@linaro.org> References: <20201112110204.2083435-1-lee.jones@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Cc: Joonyoung Shim Cc: Donghwa Lee Cc: linux-input@vger.kernel.org Signed-off-by: Lee Jones --- 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