drm/amdgpu: update mmhub 1.7 ras error reporting

only output ras error status if an error bit is set
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c

@@ -1307,7 +1307,7 @@ static void mmhub_v1_7_query_ras_error_status(struct amdgpu_device *adev)
 	for (i = 0; i < ARRAY_SIZE(mmhub_v1_7_err_status_regs); i++) {
 		reg_value =
 			RREG32(SOC15_REG_ENTRY_OFFSET(mmhub_v1_7_err_status_regs[i]));
-		if (reg_value)
+		if ((reg_value & 0xFFF) != MMEA0_ERR_STATUS__SDP_RDRSP_DATASTATUS_MASK)
 			dev_warn(adev->dev, "MMHUB EA err detected at instance: %d, status: 0x%x!\n",
 					i, reg_value);
 	}