[PATCH 2/3] drm/arm: malidp: Use fourcc_mod_is_vendor() helper

[Thierry Reding]

From: Thierry Reding <treding at nvidia.com>

Rather than open-coding the vendor extraction operation, use the newly
introduced helper macro.

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
Signed-off-by: Thierry Reding <treding at nvidia.com>
---
 drivers/gpu/drm/arm/malidp_planes.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 8c2ab3d653b7..0562bdaac00c 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -165,7 +165,7 @@ bool malidp_format_mod_supported(struct drm_device *drm,
 		return !malidp_hw_format_is_afbc_only(format);
 	}
 
-	if ((modifier >> 56) != DRM_FORMAT_MOD_VENDOR_ARM) {
+	if (!fourcc_mod_is_vendor(modifier, ARM)) {
 		DRM_ERROR("Unknown modifier (not Arm)\n");
 		return false;
 	}
-- 
2.31.1