USB: xhci: trivial: use ARRAY_SIZE

Change sizeof(x) / sizeof(*x) to ARRAY_SIZE(x).

Signed-off-by: Kulikov Vasiliy <[email protected]>
Cc: Sarah Sharp <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: segoon

drivers/usb/host/xhci-mem.c

@@ -1588,7 +1588,7 @@ static int xhci_check_trb_in_td_math(struct xhci_hcd *xhci, gfp_t mem_flags)
 	unsigned int num_tests;
 	int i, ret;
 
-	num_tests = sizeof(simple_test_vector) / sizeof(simple_test_vector[0]);
+	num_tests = ARRAY_SIZE(simple_test_vector);
 	for (i = 0; i < num_tests; i++) {
 		ret = xhci_test_trb_in_td(xhci,
 				xhci->event_ring->first_seg,
@@ -1601,7 +1601,7 @@ static int xhci_check_trb_in_td_math(struct xhci_hcd *xhci, gfp_t mem_flags)
 			return ret;
 	}
 
-	num_tests = sizeof(complex_test_vector) / sizeof(complex_test_vector[0]);
+	num_tests = ARRAY_SIZE(complex_test_vector);
 	for (i = 0; i < num_tests; i++) {
 		ret = xhci_test_trb_in_td(xhci,
 				complex_test_vector[i].input_seg,