linux-kernel - [tip:irq/urgent] irqchip/gic-v3-its: Fix misuse of GENMASK macro

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Date:   Wed, 10 Jul 2019 02:07:13 -0700
From:   tip-bot for Joe Perches <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, hpa@...or.com, tglx@...utronix.de,
        marc.zyngier@....com, mingo@...nel.org, joe@...ches.com
Subject: [tip:irq/urgent] irqchip/gic-v3-its: Fix misuse of GENMASK macro

Commit-ID:  20faba848752901de23a4d45a1174d64d2069dde
Gitweb:     https://git.kernel.org/tip/20faba848752901de23a4d45a1174d64d2069dde
Author:     Joe Perches <joe@...ches.com>
AuthorDate: Tue, 9 Jul 2019 22:04:18 -0700
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Wed, 10 Jul 2019 11:04:17 +0200

irqchip/gic-v3-its: Fix misuse of GENMASK macro

Arguments are supposed to be ordered high then low.

Signed-off-by: Joe Perches <joe@...ches.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Acked-by: Marc Zyngier <marc.zyngier@....com>
Link: https://lkml.kernel.org/r/ab5deb4fc3cd604cb620054770b7d00016d736bc.1562734889.git.joe@perches.com

---
 drivers/irqchip/irq-gic-v3-its.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 35500801dc2b..730fbe0e2a9d 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -185,7 +185,7 @@ static struct its_collection *dev_event_to_col(struct its_device *its_dev,
 
 static struct its_collection *valid_col(struct its_collection *col)
 {
-	if (WARN_ON_ONCE(col->target_address & GENMASK_ULL(0, 15)))
+	if (WARN_ON_ONCE(col->target_address & GENMASK_ULL(15, 0)))
 		return NULL;
 
 	return col;