linux-kernel - [PATCH] remove val in __do_proc

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Message-ID: <477448DE.6050007@jp.fujitsu.com>
Date:	Fri, 28 Dec 2007 09:52:46 +0900
From:	Tomohiro Kusumi <kusumi.tomohiro@...fujitsu.com>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH] remove val in __do_proc_dointvec

Hi

What's the purpose of the val in __do_proc_dointvec ?
It seems no one ever uses this val.

Tomohiro Kusumi
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@...fujitsu.com>

diff -Nur linux-2.6.23.org/kernel/sysctl.c linux-2.6.23/kernel/sysctl.c
--- linux-2.6.23.org/kernel/sysctl.c	2007-12-28 09:29:18.000000000 +0900
+++ linux-2.6.23/kernel/sysctl.c	2007-12-28 09:31:32.000000000 +0900
@@ -1716,7 +1716,7 @@
 		  void *data)
 {
 #define TMPBUFLEN 21
-	int *i, vleft, first=1, neg, val;
+	int *i, vleft, first=1, neg;
 	unsigned long lval;
 	size_t left, len;
 	
@@ -1769,8 +1769,6 @@
 			len = p-buf;
 			if ((len < left) && *p && !isspace(*p))
 				break;
-			if (neg)
-				val = -val;
 			s += len;
 			left -= len;

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