From: Andrew Jones <drjones@redhat.com>
Date: Wed, 11 May 2016 19:23:17 +0000 (+0200)
Subject: irqchip/gic-v3: Fix quiescence check in gic_enable_redist
X-Git-Tag: v4.7-rc2~12^2^2~2
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=cf1d9d11e25053a264c0001aa86be7680bb1ecc1;p=linux.git

irqchip/gic-v3: Fix quiescence check in gic_enable_redist

Make sure the two sides of the bitwise operation are bool.

Signed-off-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
---

diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index fb042ba9a3db..2c5ba0e704bf 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -155,7 +155,7 @@ static void gic_enable_redist(bool enable)
 
 	while (count--) {
 		val = readl_relaxed(rbase + GICR_WAKER);
-		if (enable ^ (val & GICR_WAKER_ChildrenAsleep))
+		if (enable ^ (bool)(val & GICR_WAKER_ChildrenAsleep))
 			break;
 		cpu_relax();
 		udelay(1);