[PATCH 25/40] drm/amd/include/arct_ip_offset: Mark top-level IP_BASE definition as __maybe_unused

[Lee Jones]

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

 In file included from drivers/gpu/drm/amd/amdgpu/arct_reg_init.c:27:
 drivers/gpu/drm/amd/amdgpu/../include/arct_ip_offset.h:227:29: warning: 
‘DBGU_IO_BASE’ defined but not used [-Wunused-const-variable=]
 227 | static const struct IP_BASE DBGU_IO_BASE ={ { { { 0x000001E0, 
0x000125A0, 0x0040B400, 0, 0, 0 } },
 | ^~~~~~~~~~~~
 drivers/gpu/drm/amd/amdgpu/../include/arct_ip_offset.h:127:29: warning: 
‘PCIE0_BASE’ defined but not used [-Wunused-const-variable=]
 127 | static const struct IP_BASE PCIE0_BASE ={ { { { 0x000128C0, 0x00411800, 
0x04440000, 0, 0, 0 } },
 | ^~~~~~~~~~
 In file included from drivers/gpu/drm/amd/amdgpu/arct_reg_init.c:27:
 drivers/gpu/drm/amd/amdgpu/../include/arct_ip_offset.h:63:29: warning: 
‘FUSE_BASE’ defined but not used [-Wunused-const-variable=]
 63 | static const struct IP_BASE FUSE_BASE ={ { { { 0x000120A0, 0x00017400, 
0x00401400, 0, 0, 0 } },
 | ^~~~~~~~~

Cc: Alex Deucher <alexander.deuc...@amd.com>
Cc: "Christian König" <christian.koe...@amd.com>
Cc: David Airlie <airl...@linux.ie>
Cc: Daniel Vetter <dan...@ffwll.ch>
Cc: amd-...@lists.freedesktop.org
Cc: dri-de...@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
 drivers/gpu/drm/amd/include/arct_ip_offset.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/include/arct_ip_offset.h 
b/drivers/gpu/drm/amd/include/arct_ip_offset.h
index a7791a9e1f905..af1c46991429b 100644
--- a/drivers/gpu/drm/amd/include/arct_ip_offset.h
+++ b/drivers/gpu/drm/amd/include/arct_ip_offset.h
@@ -28,12 +28,12 @@
 struct IP_BASE_INSTANCE
 {
     unsigned int segment[MAX_SEGMENT];
-};
+} __maybe_unused;
 
 struct IP_BASE
 {
     struct IP_BASE_INSTANCE instance[MAX_INSTANCE];
-};
+} __maybe_unused;
 
 
 static const struct IP_BASE ATHUB_BASE            ={ { { { 0x00000C20, 
0x00012460, 0x00408C00, 0, 0, 0 } },
-- 
2.25.1