linux-kernel - [PATCH] macintosh: Fix warning comparing pointer to 0

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Message-ID: <c31207c.c3.1844d85a6aa.Coremail.wangkailong@jari.cn>
Date:   Sun, 6 Nov 2022 23:18:35 +0800 (GMT+08:00)
From:   wangkailong@...i.cn
To:     benh@...nel.crashing.org, christophe.leroy@...roup.eu,
        mpe@...erman.id.au
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: [PATCH] macintosh: Fix warning comparing pointer to 0

Fix the following coccicheck warning:

drivers/macintosh/macio-adb.c:103:13-14: WARNING comparing pointer to 0.

Signed-off-by: KaiLong Wang <wangkailong@...i.cn>
---
 drivers/macintosh/macio-adb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c
index 9b63bd2551c6..1c1c375a817d 100644
--- a/drivers/macintosh/macio-adb.c
+++ b/drivers/macintosh/macio-adb.c
@@ -100,7 +100,7 @@ int macio_init(void)
 	unsigned int irq;
 
 	adbs = of_find_compatible_node(NULL, "adb", "chrp,adb0");
-	if (adbs == 0)
+	if (adbs)
 		return -ENXIO;
 
 	if (of_address_to_resource(adbs, 0, &r)) {
-- 
2.25.1