misc: hi6421-spmi-pmic: Remove redundant dev_err()

There is no need to call the dev_err() function directly to print a custom
message when handling an error from the platform_get_irq() function as it
is going to display an appropriate error message in case of a failure.

Signed-off-by: Ruan Jinjie <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/misc/hi6421v600-irq.c

···
 	pmic_pdev = container_of(pmic_dev, struct platform_device, dev);
 
 	priv->irq = platform_get_irq(pmic_pdev, 0);
-	if (priv->irq < 0) {
-		dev_err(dev, "Error %d when getting IRQs\n", priv->irq);
+	if (priv->irq < 0)
 		return priv->irq;
-	}
 
 	platform_set_drvdata(pdev, priv);