linux-kernel - [PATCH 28/40] drm/amd/include/sienna_cichlid_ip_offset: Mark top-level IP_BASE as __maybe

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Message-Id: <20201123111919.233376-29-lee.jones@linaro.org>
Date:   Mon, 23 Nov 2020 11:19:07 +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>,
        Hawking Zhang <Hawking.Zhang@....com>,
        Likun Gao <Likun.Gao@....com>, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH 28/40] drm/amd/include/sienna_cichlid_ip_offset: Mark top-level IP_BASE as __maybe_unused

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

 In file included from drivers/gpu/drm/amd/amdgpu/sienna_cichlid_reg_init.c:28:
 drivers/gpu/drm/amd/amdgpu/../include/sienna_cichlid_ip_offset.h:186:29: warning: ‘USB0_BASE’ defined but not used [-Wunused-const-variable=]
 186 | static const struct IP_BASE USB0_BASE = { { { { 0x0242A800, 0x05B00000, 0, 0, 0 } },
 | ^~~~~~~~~
 drivers/gpu/drm/amd/amdgpu/../include/sienna_cichlid_ip_offset.h:179:29: warning: ‘UMC_BASE’ defined but not used [-Wunused-const-variable=]
 179 | static const struct IP_BASE UMC_BASE = { { { { 0x00014000, 0x02425800, 0, 0, 0 } },
 | ^~~~~~~~
 drivers/gpu/drm/amd/amdgpu/../include/sienna_cichlid_ip_offset.h:158:29: warning: ‘SDMA1_BASE’ defined but not used [-Wunused-const-variable=]
 158 | static const struct IP_BASE SDMA1_BASE = { { { { 0x00001260, 0x0000A000, 0x0001C000, 0x02402C00, 0 } },
 | ^~~~~~~~~~

NB: Snipped lots of these

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: Hawking Zhang <Hawking.Zhang@....com>
Cc: Likun Gao <Likun.Gao@....com>
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/sienna_cichlid_ip_offset.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/include/sienna_cichlid_ip_offset.h b/drivers/gpu/drm/amd/include/sienna_cichlid_ip_offset.h
index 06800c6fa0495..b07bc2dd895dc 100644
--- a/drivers/gpu/drm/amd/include/sienna_cichlid_ip_offset.h
+++ b/drivers/gpu/drm/amd/include/sienna_cichlid_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 = { { { { 0x00000C00, 0x02408C00, 0, 0, 0 } },
-- 
2.25.1