linux-kernel - [PATCH v2 1/1] staging: lustre: libcfs: nidstrings.c

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Message-Id: <1404298435-9729-1-git-send-email-askb23@gmail.com>
Date:	Wed,  2 Jul 2014 16:23:55 +0530
From:	Anil Belur <askb23@...il.com>
To:	teobaluta@...il.com, oleg.drokin@...el.com,
	dmitry.eremin@...el.com, bergwolf@...il.com,
	gregkh@...uxfoundation.org
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Anil Belur <askb23@...il.com>
Subject: [PATCH v2 1/1] staging: lustre: libcfs: nidstrings.c - use ARRAY_SIZE macro

From: Anil Belur <askb23@...il.com>

- this patch replaces sizeof(a)/sizeof(a[0]) with the ARRAY_SIZE macro
  to get the number of nidstrings (and netstrfns)
- v2: also for netstrfns

Signed-off-by: Anil Belur <askb23@...il.com>
---
 drivers/staging/lustre/lustre/libcfs/nidstrings.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/lustre/lustre/libcfs/nidstrings.c b/drivers/staging/lustre/lustre/libcfs/nidstrings.c
index 87705ae..4fc7b45 100644
--- a/drivers/staging/lustre/lustre/libcfs/nidstrings.c
+++ b/drivers/staging/lustre/lustre/libcfs/nidstrings.c
@@ -74,8 +74,7 @@ libcfs_next_nidstring(void)
 	spin_lock_irqsave(&libcfs_nidstring_lock, flags);
 
 	str = libcfs_nidstrings[libcfs_nidstring_idx++];
-	if (libcfs_nidstring_idx ==
-	    sizeof(libcfs_nidstrings)/sizeof(libcfs_nidstrings[0]))
+	if (libcfs_nidstring_idx == ARRAY_SIZE(libcfs_nidstrings))
 		libcfs_nidstring_idx = 0;
 
 	spin_unlock_irqrestore(&libcfs_nidstring_lock, flags);
@@ -198,7 +197,7 @@ static struct netstrfns  libcfs_netstrfns[] = {
 	{/* .nf_type      */  -1},
 };
 
-const int libcfs_nnetstrfns = sizeof(libcfs_netstrfns)/sizeof(libcfs_netstrfns[0]);
+const int libcfs_nnetstrfns = ARRAY_SIZE(libcfs_netstrfns);
 
 int
 libcfs_lo_str2addr(const char *str, int nob, __u32 *addr)
-- 
1.9.1

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