diff mbox series

macintosh: windfarm_pm81: Fix warning comparing pointer to 0

Message ID 1647484359-12402-1-git-send-email-baihaowen@meizu.com (mailing list archive)
State Accepted
Commit e0acfdd13474815696595206e11169736b4bca9d
Headers show
Series macintosh: windfarm_pm81: Fix warning comparing pointer to 0 | expand

Checks

Context Check Description
snowpatch_ozlabs/github-powerpc_sparse warning sparse (ppc64, ubuntu-21.04, ppc64) found 2 issues.
snowpatch_ozlabs/github-powerpc_kernel_qemu success Successfully ran 24 jobs.
snowpatch_ozlabs/github-powerpc_clang success Successfully ran 7 jobs.

Commit Message

Haowen Bai March 17, 2022, 2:32 a.m. UTC
Avoid pointer type value compared with 0 to make code clear.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
---
 drivers/macintosh/windfarm_pm81.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Michael Ellerman Nov. 30, 2022, 9:23 a.m. UTC | #1
On Thu, 17 Mar 2022 10:32:39 +0800, Haowen Bai wrote:
> Avoid pointer type value compared with 0 to make code clear.
> 
> 

Applied to powerpc/next.

[1/1] macintosh: windfarm_pm81: Fix warning comparing pointer to 0
      https://git.kernel.org/powerpc/c/e0acfdd13474815696595206e11169736b4bca9d

cheers
diff mbox series

Patch

diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c
index 82c67a4..1dfced5 100644
--- a/drivers/macintosh/windfarm_pm81.c
+++ b/drivers/macintosh/windfarm_pm81.c
@@ -400,7 +400,7 @@  static void wf_smu_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 "windfarm: CPU PID fan config not found "
 		       "max fan speed\n");
 		goto fail;
@@ -704,7 +704,7 @@  static int wf_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];
 		wf_smu_mach_model = st->model_id;