[PATCH] use swap() to make code cleaner

[davidcomponentone at gmail.com]

From: Yang Guang <yang.guang5 at zte.com.cn>

Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid
opencoding it.

Reported-by: Zeal Robot <zealci at zte.com.cn>
Signed-off-by: Yang Guang <yang.guang5 at zte.com.cn>
---
 drivers/macintosh/adbhid.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index 994ba5cb3678..379ab49a8107 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -817,9 +817,7 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
 		case 0xC4: case 0xC7:
 			keyboard_type = "ISO, swapping keys";
 			input_dev->id.version = ADB_KEYBOARD_ISO;
-			i = hid->keycode[10];
-			hid->keycode[10] = hid->keycode[50];
-			hid->keycode[50] = i;
+			swap(hid->keycode[10], hid->keycode[50]);
 			break;
 
 		case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A:
-- 
2.30.2