Staging: rtl8712: Use ARRAY_SIZE macro
authorShraddha Barke <shraddha.6596@gmail.com>
Thu, 8 Oct 2015 19:25:18 +0000 (00:55 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 13 Oct 2015 03:43:20 +0000 (20:43 -0700)
ARRAY_SIZE is more concise to use when the size of an array is divided
by the size of its type

Changes made using Coccinelle-

@@
type T;
T[] E;
@@

- (sizeof(E)/sizeof(T))
+ ARRAY_SIZE(E)

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8712/usb_intf.c

index f8b5b33..4c63baa 100644 (file)
@@ -330,8 +330,7 @@ static void disable_ht_for_spec_devid(const struct usb_device_id *pdid,
        u16 vid, pid;
        u32 flags;
        int i;
-       int num = sizeof(specific_device_id_tbl) /
-                 sizeof(struct specific_device_id);
+       int num = ARRAY_SIZE(specific_device_id_tbl);
 
        for (i = 0; i < num; i++) {
                vid = specific_device_id_tbl[i].idVendor;