staging: most: hdm-dim2: delete error code from logging message

This patch removes the logging of the returned error code of function
dim2_probe as it is done by the calling function.
Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/most/hdm-dim2/dim2_hdm.c

@@ -740,8 +740,7 @@ static int dim2_probe(struct platform_device *pdev)
 	ret = devm_request_irq(&pdev->dev, irq, dim2_ahb_isr, 0,
 			       "mlb_ahb0", dev);
 	if (ret) {
-		dev_err(&pdev->dev, "failed to request IRQ: %d, err: %d\n",
-			irq, ret);
+		dev_err(&pdev->dev, "failed to request IRQ: %d\n", irq);
 		return ret;
 	}
 	init_waitqueue_head(&dev->netinfo_waitq);