efi: sysfb_efi: Replace open coded swap with the macro

Replace the open coded width height swap with the standard macro.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Suggested-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Melissa Wen <mwen@igalia.com>
Cc: linux-efi@vger.kernel.org
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Tested-by: Melissa Wen <mwen@igalia.com> # v3
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

diff --git a/drivers/firmware/efi/sysfb_efi.c b/drivers/firmware/efi/sysfb_efi.c
index 1e509595ac0343ae05345bd17e5e3d7a3850716c..1d8b6966731c3f4f0ee44a150868a2c1d7ac39fa 100644 (file)
--- a/drivers/firmware/efi/sysfb_efi.c
+++ b/drivers/firmware/efi/sysfb_efi.c
@@ -357,10 +357,7 @@ __init void sysfb_apply_efi_quirks(void)
 
        if (screen_info.orig_video_isVGA == VIDEO_TYPE_EFI &&
            dmi_check_system(efifb_dmi_swap_width_height)) {
-               u16 temp = screen_info.lfb_width;
-
-               screen_info.lfb_width = screen_info.lfb_height;
-               screen_info.lfb_height = temp;
+               swap(screen_info.lfb_width, screen_info.lfb_height);
                screen_info.lfb_linelength = 4 * screen_info.lfb_width;
        }
 }