pinctrl: lynxpoint: Remove duplicate error messages

The pin control core is covered to report any error via message.
Since that it's not needed in the callers.

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Author: andy-shev

drivers/pinctrl/intel/pinctrl-lynxpoint.c

@@ -735,7 +735,7 @@ static int lp_gpio_probe(struct platform_device *pdev)
 
 	lg->pctldev = devm_pinctrl_register(dev, &lg->pctldesc, lg);
 	if (IS_ERR(lg->pctldev))
-		return dev_err_probe(dev, PTR_ERR(lg->pctldev), "failed to register pinctrl\n");
+		return PTR_ERR(lg->pctldev);
 
 	platform_set_drvdata(pdev, lg);