tty: dont needlessly cast kmalloc() return value

kmalloc() hands us a void pointer, we don't need to cast it.

Signed-off-by: Jesper Juhl <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/char/tty_io.c

···
 	}
 
 	if (!*tp_loc) {
-		tp = (struct ktermios *) kmalloc(sizeof(struct ktermios),
-						GFP_KERNEL);
+		tp = kmalloc(sizeof(struct ktermios), GFP_KERNEL);
 		if (!tp)
 			goto free_mem_out;
 		*tp = driver->init_termios;
···
 		}
 
 		if (!*o_tp_loc) {
-			o_tp = (struct ktermios *)
-				kmalloc(sizeof(struct ktermios), GFP_KERNEL);
+			o_tp = kmalloc(sizeof(struct ktermios), GFP_KERNEL);
 			if (!o_tp)
 				goto free_mem_out;
 			*o_tp = driver->other->init_termios;