Remove unused variable.
This change is made by below coccinelle script:
@@
type T;
identifier i;
constant C;
@@
(
extern T i;
|
- T i;
  <+... when != i
- i = C;
  ...+>
)
Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
        unsigned int length;
        int l;
        int c;
-       long timeout;
        u_char *b;
        u_char __user *p;
        u_char *buf;
        buf = kmalloc(1024, GFP_KERNEL);
        if (!buf)
                return -ENOMEM;
-       timeout = 0;
        while (length) {
                l = (length > 1024) ? 1024 : length;
                c = 0;