linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Xu Wang <vulab@iscas.ac.cn>
To: benh@kernel.crashing.org, linuxppc-dev@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] macintosh: windfarm: Use NULL to compare with pointer-typed value rather than 0
Date: Fri, 13 Nov 2020 07:33:43 +0000	[thread overview]
Message-ID: <20201113073343.64378-1-vulab@iscas.ac.cn> (raw)

Compare pointer-typed values to NULL rather than 0.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
 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 ab467b9c31be..62826844b584 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 == NULL) {
 		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 != NULL) {
 		struct smu_sdbp_sensortree *st =
 			(struct smu_sdbp_sensortree *)&hdr[1];
 		pm121_mach_model = st->model_id;
-- 
2.17.1


             reply	other threads:[~2020-11-13  7:41 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-13  7:33 Xu Wang [this message]
2022-03-18 17:07 ` [PATCH] macintosh: windfarm: Use NULL to compare with pointer-typed value rather than 0 Christophe Leroy

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20201113073343.64378-1-vulab@iscas.ac.cn \
    --to=vulab@iscas.ac.cn \
    --cc=benh@kernel.crashing.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).