drm/msm/a6xx: Add missing __always_unused

The __build_asserts() function only exists to have a place to put
build-time asserts.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202407010401.rfunrBSx-lkp@intel.com/Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/601606/

drivers/gpu/drm/msm/adreno/a6xx_catalog.c

@@ -1249,7 +1249,7 @@ static const struct adreno_info a7xx_gpus[] = {
 };
 DECLARE_ADRENO_GPULIST(a7xx);
 
-static inline void __build_asserts(void)
+static inline __always_unused void __build_asserts(void)
 {
 	BUILD_BUG_ON(a630_protect.count > a630_protect.count_max);
 	BUILD_BUG_ON(a650_protect.count > a650_protect.count_max);