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 <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Signed-off-by: Rob Clark <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Patchwork: https://patchwork.freedesktop.org/patch/601606/

Author: robclark

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);