net: cleanup unsigned to unsigned int

Use of "unsigned int" is preferred to bare "unsigned" in net tree.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/atm/mpoa_proc.c

@@ -207,7 +207,7 @@ static ssize_t proc_mpc_write(struct file *file, const char __user *buff,
 			      size_t nbytes, loff_t *ppos)
 {
 	char *page, *p;
-	unsigned len;
+	unsigned int len;
 
 	if (nbytes == 0)
 		return 0;