drm/amdgpu: Clean up errors in gfx_v9_4.c

Fix the following errors reported by checkpatch:

ERROR: that open brace { should be on the previous line

Signed-off-by: chenxuebing <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c

···
 	WREG32_SOC15(GC, 0, mmATC_L2_CACHE_4K_DSM_INDEX, 255);
 }
 
-static const struct soc15_reg_entry gfx_v9_4_ea_err_status_regs =
-	{ SOC15_REG_ENTRY(GC, 0, mmGCEA_ERR_STATUS), 0, 1, 32 };
+static const struct soc15_reg_entry gfx_v9_4_ea_err_status_regs = {
+	SOC15_REG_ENTRY(GC, 0, mmGCEA_ERR_STATUS), 0, 1, 32
+};
 
 static void gfx_v9_4_query_ras_error_status(struct amdgpu_device *adev)
 {