sysctl.c: remove unused variable
authorSukanto Ghosh <sukanto.cse.iitb@gmail.com>
Wed, 17 Jun 2009 23:27:50 +0000 (16:27 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 18 Jun 2009 20:03:54 +0000 (13:03 -0700)
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>
kernel/sysctl.c

index ab462b9968d579072de5e3421dcfa5ead354d590..62e4ff9968b5fe64a06c9f8735af10d3b6a304b9 100644 (file)
@@ -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;