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From:   Haowen Bai <baihaowen@meizu.com>
To:     <benh@kernel.crashing.org>, <masahiroy@kernel.org>,
        <adobriyan@gmail.com>
CC:     <linuxppc-dev@lists.ozlabs.org>, <linux-kernel@vger.kernel.org>,
        "Haowen Bai" <baihaowen@meizu.com>
Subject: [PATCH] macintosh: windfarm_pm121: Fix warning comparing pointer to 0
Date:   Thu, 17 Mar 2022 10:57:02 +0800
Message-ID: <1647485822-16717-1-git-send-email-baihaowen@meizu.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

Avoid pointer type value compared with 0 to make code clear.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
---
 drivers/macintosh/windfarm_pm121.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/macintosh/windfarm_pm121.c b/drivers/macintosh/windfarm_pm121.c
index ba1ec6f..f0aa263 100644
--- a/drivers/macintosh/windfarm_pm121.c
+++ b/drivers/macintosh/windfarm_pm121.c
@@ -650,7 +650,7 @@ static void pm121_create_cpu_fans(void)
 
 	/* First, locate the PID params in SMU SBD */
 	hdr = smu_get_sdb_partition(SMU_SDB_CPUPIDDATA_ID, NULL);
-	if (hdr == 0) {
+	if (!hdr) {
 		printk(KERN_WARNING "pm121: CPU PID fan config not found.\n");
 		goto fail;
 	}
@@ -969,7 +969,7 @@ static int pm121_init_pm(void)
 	const struct smu_sdbp_header *hdr;
 
 	hdr = smu_get_sdb_partition(SMU_SDB_SENSORTREE_ID, NULL);
-	if (hdr != 0) {
+	if (hdr) {
 		struct smu_sdbp_sensortree *st =
 			(struct smu_sdbp_sensortree *)&hdr[1];
 		pm121_mach_model = st->model_id;
-- 
2.7.4