sysctl.c: remove unused variable

Remoce the unused variable 'val' from __do_proc_dointvec()

The integer has been declared and used as 'val = -val' and there is no
reference to it anywhere.

Signed-off-by: Sukanto Ghosh <sukanto.cse.iitb@gmail.com>
Cc: Jaswinder Singh Rajput <jaswinder@kernel.org>
Cc: Sukanto Ghosh <sukanto.cse.iitb@gmail.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index ab462b9968d5..62e4ff9968b5 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2283,7 +2283,7 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
                   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;
         
@@ -2336,8 +2336,6 @@ static int __do_proc_dointvec(void *tbl_data, struct ctl_table *table,
                         len = p-buf;
                         if ((len < left) && *p && !isspace(*p))
                                 break;
-                        if (neg)
-                                val = -val;
                         s += len;
                         left -= len;