LinuxPPC-Dev Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Yang Li <yang.lee@linux.alibaba.com>
To: mpe@ellerman.id.au
Cc: Yang Li <yang.lee@linux.alibaba.com>,
	paulus@samba.org, linuxppc-dev@lists.ozlabs.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH] powerpc: use ARRAY_SIZE instead of division operation
Date: Sat, 20 Feb 2021 16:14:13 +0800	[thread overview]
Message-ID: <1613808853-78381-1-git-send-email-yang.lee@linux.alibaba.com> (raw)

This eliminates the following coccicheck warning:
./arch/powerpc/boot/mktree.c:130:31-32: WARNING: Use ARRAY_SIZE

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 arch/powerpc/boot/mktree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/boot/mktree.c b/arch/powerpc/boot/mktree.c
index dc603f3..0b2def5 100644
--- a/arch/powerpc/boot/mktree.c
+++ b/arch/powerpc/boot/mktree.c
@@ -127,7 +127,7 @@ int main(int argc, char *argv[])
 			exit(5);
 		}
 		cp = tmpbuf;
-		for (i = 0; i < sizeof(tmpbuf) / sizeof(unsigned int); i++)
+		for (i = 0; i < ARRAY_SIZE(tmpbuf); i++)
 			cksum += *cp++;
 		if (write(out_fd, tmpbuf, sizeof(tmpbuf)) != sizeof(tmpbuf)) {
 			perror("boot-image write");
-- 
1.8.3.1


             reply	other threads:[~2021-02-20  8:20 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-20  8:14 Yang Li [this message]
2021-02-22  1:40 ` [PATCH] powerpc: use ARRAY_SIZE instead of division operation Daniel Axtens

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=1613808853-78381-1-git-send-email-yang.lee@linux.alibaba.com \
    --to=yang.lee@linux.alibaba.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=mpe@ellerman.id.au \
    --cc=paulus@samba.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