linux-kernel - [PATCH 23/40] drm/amd/include/vega20_ip_offset: Mark top-level IP_BASE definition as __maybe

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Date:   Mon, 23 Nov 2020 11:19:02 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH 23/40] drm/amd/include/vega20_ip_offset: Mark top-level IP_BASE definition as __maybe_unused

 In file included from drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c:27:
 drivers/gpu/drm/amd/amdgpu/../include/vega20_ip_offset.h:154:29: warning: ‘XDMA_BASE’ defined but not used [-Wunused-const-variable=
 154 | static const struct IP_BASE XDMA_BASE ={ { { { 0x00003400, 0, 0, 0, 0, 0 } },
 | ^~~~~~~~~
 drivers/gpu/drm/amd/amdgpu/../include/vega20_ip_offset.h:63:29: warning: ‘FUSE_BASE’ defined but not used [-Wunused-const-variable=]
 63 | static const struct IP_BASE FUSE_BASE ={ { { { 0x00017400, 0, 0, 0, 0, 0 } },
 | ^~~~~~~~~

Fixes the following W=1 kernel build warning(s):

Cc: Alex Deucher <alexander.deucher@....com>
Cc: "Christian König" <christian.koenig@....com>
Cc: David Airlie <airlied@...ux.ie>
Cc: Daniel Vetter <daniel@...ll.ch>
Cc: amd-gfx@...ts.freedesktop.org
Cc: dri-devel@...ts.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/gpu/drm/amd/include/vega20_ip_offset.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/include/vega20_ip_offset.h b/drivers/gpu/drm/amd/include/vega20_ip_offset.h
index 2a2a9cc8bedb6..1deb68f3d3341 100644
--- a/drivers/gpu/drm/amd/include/vega20_ip_offset.h
+++ b/drivers/gpu/drm/amd/include/vega20_ip_offset.h
@@ -33,7 +33,7 @@ struct IP_BASE_INSTANCE
 struct IP_BASE
 {
     struct IP_BASE_INSTANCE instance[MAX_INSTANCE];
-};
+} __maybe_unused;
 
 
 static const struct IP_BASE ATHUB_BASE            ={ { { { 0x00000C20, 0, 0, 0, 0, 0 } },
-- 
2.25.1