soc: qcom: smp2p: Delete an error message in qcom_smp2p_probe()

The function platform_get_irq() can log an error already.  Thus omit a
redundant message for the exception handling in the calling function.

This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Link: https://lore.kernel.org/r/eb92fcfb-6181-1f9d-2601-61e5231bd892@web.deSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

drivers/soc/qcom/smp2p.c

@@ -474,10 +474,8 @@ static int qcom_smp2p_probe(struct platform_device *pdev)
 		goto report_read_failure;
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0) {
-		dev_err(&pdev->dev, "unable to acquire smp2p interrupt\n");
+	if (irq < 0)
 		return irq;
-	}
 
 	smp2p->mbox_client.dev = &pdev->dev;
 	smp2p->mbox_client.knows_txdone = true;