linux-kernel - [PATCH 3/5] irqchip/irq-imx-gpcv2: Make use of BIT() macro

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Message-Id: <20181206073125.7255-4-andrew.smirnov@gmail.com>
Date:   Wed,  5 Dec 2018 23:31:23 -0800
From:   Andrey Smirnov <andrew.smirnov@...il.com>
To:     Marc Zyngier <marc.zyngier@....com>
Cc:     Andrey Smirnov <andrew.smirnov@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>, cphealy@...il.com,
        l.stach@...gutronix.de, Leonard Crestez <leonard.crestez@....com>,
        "A.s. Dong" <aisheng.dong@....com>,
        Richard Zhu <hongxing.zhu@....com>, linux-imx@....com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/5] irqchip/irq-imx-gpcv2: Make use of BIT() macro

Convert all instances of 1 << x to BIT(x) for consistency with other
kernel code.

Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Jason Cooper <jason@...edaemon.net>
Cc: Marc Zyngier <marc.zyngier@....com>
Cc: cphealy@...il.com
Cc: l.stach@...gutronix.de
Cc: Leonard Crestez <leonard.crestez@....com>
Cc: "A.s. Dong" <aisheng.dong@....com>
Cc: Richard Zhu <hongxing.zhu@....com>
Cc: linux-imx@....com
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
---
 drivers/irqchip/irq-imx-gpcv2.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index b262ba8b2652..077d56b3183a 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -78,7 +78,7 @@ static int imx_gpcv2_irq_set_wake(struct irq_data *d, unsigned int on)
 	u32 mask, val;
 
 	raw_spin_lock_irqsave(&cd->rlock, flags);
-	mask = 1 << d->hwirq % 32;
+	mask = BIT(d->hwirq % 32);
 	val = cd->wakeup_sources[idx];
 
 	cd->wakeup_sources[idx] = on ? (val & ~mask) : (val | mask);
@@ -101,7 +101,7 @@ static void imx_gpcv2_irq_unmask(struct irq_data *d)
 	raw_spin_lock(&cd->rlock);
 	reg = gpcv2_idx_to_reg(cd, d->hwirq / 32);
 	val = readl_relaxed(reg);
-	val &= ~(1 << d->hwirq % 32);
+	val &= ~BIT(d->hwirq % 32);
 	writel_relaxed(val, reg);
 	raw_spin_unlock(&cd->rlock);
 
@@ -117,7 +117,7 @@ static void imx_gpcv2_irq_mask(struct irq_data *d)
 	raw_spin_lock(&cd->rlock);
 	reg = gpcv2_idx_to_reg(cd, d->hwirq / 32);
 	val = readl_relaxed(reg);
-	val |= 1 << (d->hwirq % 32);
+	val |= BIT(d->hwirq % 32);
 	writel_relaxed(val, reg);
 	raw_spin_unlock(&cd->rlock);
 
-- 
2.19.1