soc: qcom: smem: Silence probe defer error

If we fail to get the hwspinlock due to probe defer, we shouldn't
print an error message. Just be silent in this case.

Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

drivers/soc/qcom/smem.c

@@ -740,7 +740,8 @@ static int qcom_smem_probe(struct platform_device *pdev)
 
 	hwlock_id = of_hwspin_lock_get_id(pdev->dev.of_node, 0);
 	if (hwlock_id < 0) {
-		dev_err(&pdev->dev, "failed to retrieve hwlock\n");
+		if (hwlock_id != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "failed to retrieve hwlock\n");
 		return hwlock_id;
 	}