[media] pvrusb2: delete generic_standards_cnt

The generic_standards_cnt define is only used in one place and it's
more readable to just call ARRAY_SIZE(generic_standards) directly.

Signed-off-by: Dan Carpenter <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/video/pvrusb2/pvrusb2-std.c

···
 	}
 };
 
-#define generic_standards_cnt ARRAY_SIZE(generic_standards)
-
 static struct v4l2_standard *match_std(v4l2_std_id id)
 {
 	unsigned int idx;
-	for (idx = 0; idx < generic_standards_cnt; idx++) {
+	for (idx = 0; idx < ARRAY_SIZE(generic_standards); idx++) {
 		if (generic_standards[idx].id & id) {
 			return generic_standards + idx;
 		}