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From: Daeseok Youn <daeseok.youn@gmail.com>
To: akpm@linux-foundation.org
Cc: hannes@cmpxchg.org, n-horiguchi@ah.jp.nec.com, riel@redhat.com,
	minchan@kernel.org, daeseok.youn@gmail.com,
	kirill.shutemov@linux.intel.com, weijie.yang@samsung.com,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH] mincore: remove unneeded variable 'err'
Date: Fri, 30 Jan 2015 19:53:02 +0900	[thread overview]
Message-ID: <20150130105302.GA24970@devel.8.8.4.4> (raw)

mincore_hugetlb() returns always '0'

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
---
 mm/mincore.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/mm/mincore.c b/mm/mincore.c
index 8d6db5c..be25efd 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -22,7 +22,6 @@
 static int mincore_hugetlb(pte_t *pte, unsigned long hmask, unsigned long addr,
 			unsigned long end, struct mm_walk *walk)
 {
-	int err = 0;
 #ifdef CONFIG_HUGETLB_PAGE
 	unsigned char present;
 	unsigned char *vec = walk->private;
@@ -38,7 +37,7 @@ static int mincore_hugetlb(pte_t *pte, unsigned long hmask, unsigned long addr,
 #else
 	BUG();
 #endif
-	return err;
+	return 0;
 }
 
 /*
-- 
1.7.1


                 reply	other threads:[~2015-01-30 10:55 UTC|newest]

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