pinctrl: broxton: Get rid of unneeded ->probe() stub

The local ->probe() stub does nothing except calling
a generic Intel pin control probe function. Thus,
it's not needed and generic function may be called directly.

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

drivers/pinctrl/intel/pinctrl-broxton.c

@@ -1006,15 +1006,10 @@ static const struct platform_device_id bxt_pinctrl_platform_ids[] = {
 	{ },
 };
 
-static int bxt_pinctrl_probe(struct platform_device *pdev)
-{
-	return intel_pinctrl_probe_by_uid(pdev);
-}
-
 static INTEL_PINCTRL_PM_OPS(bxt_pinctrl_pm_ops);
 
 static struct platform_driver bxt_pinctrl_driver = {
-	.probe = bxt_pinctrl_probe,
+	.probe = intel_pinctrl_probe_by_uid,
 	.driver = {
 		.name = "broxton-pinctrl",
 		.acpi_match_table = bxt_pinctrl_acpi_match,