From: Thierry Reding <treding@nvidia.com>
Date: Wed, 1 Nov 2017 14:20:04 +0000 (+0100)
Subject: drm/fourcc: Fix fourcc_mod_code() definition
X-Git-Tag: v4.16-rc1~96^2~7^2~50
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5843f4e02fbe86a59981e35adc6cabebee46fdc0;p=thirdparty%2Fkernel%2Flinux.git

drm/fourcc: Fix fourcc_mod_code() definition

Avoid a compiler warnings when the val parameter is an expression.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 3ad838d3f93f3..a76ed8f9e383e 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -188,7 +188,7 @@ extern "C" {
 #define DRM_FORMAT_RESERVED	      ((1ULL << 56) - 1)
 
 #define fourcc_mod_code(vendor, val) \
-	((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL))
+	((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | ((val) & 0x00ffffffffffffffULL))
 
 /*
  * Format Modifier tokens: