Input: gameport - use sizeof(*pointer) instead of sizeof(type)

It is preferred to use sizeof(*pointer) instead of sizeof(type)
due to the type of the variable can change and one needs not
change the former (unlike the latter). This patch has no effect
on runtime behavior.

Signed-off-by: Erick Archer <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/input/gameport/emu10k1-gp.c

···
 	struct gameport *port;
 	int error;
 
-	emu = kzalloc(sizeof(struct emu), GFP_KERNEL);
+	emu = kzalloc(sizeof(*emu), GFP_KERNEL);
 	port = gameport_allocate_port();
 	if (!emu || !port) {
 		printk(KERN_ERR "emu10k1-gp: Memory allocation failed\n");

drivers/input/gameport/fm801-gp.c

···
 	struct gameport *port;
 	int error;
 
-	gp = kzalloc(sizeof(struct fm801_gp), GFP_KERNEL);
+	gp = kzalloc(sizeof(*gp), GFP_KERNEL);
 	port = gameport_allocate_port();
 	if (!gp || !port) {
 		printk(KERN_ERR "fm801-gp: Memory allocation failed\n");

drivers/input/gameport/gameport.c

···
 		}
 	}
 
-	event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC);
+	event = kmalloc(sizeof(*event), GFP_ATOMIC);
 	if (!event) {
 		pr_err("Not enough memory to queue event %d\n", event_type);
 		retval = -ENOMEM;

drivers/input/gameport/ns558.c

···
 			return -EBUSY;
 	}
 
-	ns558 = kzalloc(sizeof(struct ns558), GFP_KERNEL);
+	ns558 = kzalloc(sizeof(*ns558), GFP_KERNEL);
 	port = gameport_allocate_port();
 	if (!ns558 || !port) {
 		printk(KERN_ERR "ns558: Memory allocation failed.\n");
···
 	if (!request_region(ioport, iolen, "ns558-pnp"))
 		return -EBUSY;
 
-	ns558 = kzalloc(sizeof(struct ns558), GFP_KERNEL);
+	ns558 = kzalloc(sizeof(*ns558), GFP_KERNEL);
 	port = gameport_allocate_port();
 	if (!ns558 || !port) {
 		printk(KERN_ERR "ns558: Memory allocation failed\n");