netdev - [PATCH V3 04/15] ARM: exynos: cleanup cppcheck shifting error

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Message-Id: <20190625040356.27473-5-tranmanphong@gmail.com>
Date:   Tue, 25 Jun 2019 11:03:45 +0700
From:   Phong Tran <tranmanphong@...il.com>
To:     tranmanphong@...il.com
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Subject: [PATCH V3 04/15] ARM: exynos: cleanup cppcheck shifting error

There is error from cppcheck tool
"Shifting signed 32-bit value by 31 bits is undefined behaviour errors"
change to use BIT() marco for improvement.

Signed-off-by: Phong Tran <tranmanphong@...il.com>
---
 arch/arm/mach-exynos/suspend.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index be122af0de8f..983d5f1d0c29 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -285,7 +285,7 @@ static void exynos_pm_set_wakeup_mask(void)
 	 * Set wake-up mask registers
 	 * EXYNOS_EINT_WAKEUP_MASK is set by pinctrl driver in late suspend.
 	 */
-	pmu_raw_writel(exynos_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK);
+	pmu_raw_writel(exynos_irqwake_intmask & ~BIT(31), S5P_WAKEUP_MASK);
 }
 
 static void exynos_pm_enter_sleep_mode(void)
-- 
2.11.0