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irqchip/bcm2836: Make code more readable
Avoid using hardcoded magics. We have a #define for this number. No functional changes. Signed-off-by: Andrea Merello <andrea.merello@gmail.com> Reviewed-by: Eric Anholt <eric@anholt.net> Signed-off-by: Eric Anholt <eric@anholt.net> Cc: linux-arm-kernel@lists.infradead.org Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Lee Jones <lee@kernel.org> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: linux-rpi-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/1451166444-11044-5-git-send-email-eric@anholt.net Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -167,7 +167,7 @@ __exception_irq_entry bcm2836_arm_irqchip_handle_irq(struct pt_regs *regs)
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u32 stat;
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stat = readl_relaxed(intc.base + LOCAL_IRQ_PENDING0 + 4 * cpu);
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if (stat & 0x10) {
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if (stat & BIT(LOCAL_IRQ_MAILBOX0)) {
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#ifdef CONFIG_SMP
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void __iomem *mailbox0 = (intc.base +
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LOCAL_MAILBOX0_CLR0 + 16 * cpu);
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