[PATCH] init/do_mounts_initrd.c: fix sparse warning

Signed-off-by: Alexey Dobriyan <[e-mail]>
Signed-off-by: Domen Puncer <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

init/do_mounts_initrd.c

···
 static void __init handle_initrd(void)
 {
 	int error;
-	int i, pid;
+	int pid;
 
 	real_root_dev = new_encode_dev(ROOT_DEV);
 	create_dev("/dev/root.old", Root_RAM0, NULL);
···
 
 	pid = kernel_thread(do_linuxrc, "/linuxrc", SIGCHLD);
 	if (pid > 0) {
-		while (pid != sys_wait4(-1, &i, 0, NULL))
+		while (pid != sys_wait4(-1, NULL, 0, NULL))
 			yield();
 	}