From 157219560ca7db43d01a1e81a299e64c717295bb Mon Sep 17 00:00:00 2001
From: tomers <tomers@a1c6a512-1295-4272-9138-f99709370657>
Date: Sun, 25 Oct 2009 20:27:38 +0000
Subject: [PATCH] Use ARRAYLEN macro in usb_keymaps.c

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23351 a1c6a512-1295-4272-9138-f99709370657
---
 apps/usb_keymaps.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/apps/usb_keymaps.c b/apps/usb_keymaps.c
index f04fa54c3..ecb40794d 100644
--- a/apps/usb_keymaps.c
+++ b/apps/usb_keymaps.c
@@ -34,9 +34,6 @@
 #define CTRL(key) MODIFIER(HID_KEYBOARD_LEFT_CONTROL, key)
 #define SHIFT(key) MODIFIER(HID_KEYBOARD_LEFT_SHIFT, key)
 
-#define NUM_KEY_MAPPINGS (sizeof(hid_key_mappings) / \
-        sizeof(hid_key_mappings[0]))
-
 typedef struct
 {
     int action;
@@ -187,7 +184,7 @@ int get_hid_usb_action(void)
         case ACTION_USB_HID_MODE_SWITCH_PREV:
             /* Switch key mappings in a cyclic way */
             usb_keypad_mode = clamp_value_wrap(usb_keypad_mode + step,
-                    NUM_KEY_MAPPINGS - 1, 0);
+                    ARRAYLEN(hid_key_mappings) - 1, 0);
             break;
         default:
             {
-- 
2.11.4.GIT