pinctrl: intel: Get rid of redundant 'else' in intel_config_set_debounce()

In a code like
	if (...) {
		...
		goto label;
	} else {
		...
	}
the 'else' keyword is redundant. Get rid of it for better readability.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>

drivers/pinctrl/intel/pinctrl-intel.c

@@ -719,13 +719,13 @@ static int intel_config_set_debounce(struct intel_pinctrl *pctrl,
 		if (v < 3 || v > 15) {
 			ret = -EINVAL;
 			goto exit_unlock;
-		} else {
+		}
+
 		/* Enable glitch filter and debouncer */
 		value0 |= PADCFG0_PREGFRXSEL;
 		value2 |= v << PADCFG2_DEBOUNCE_SHIFT;
 		value2 |= PADCFG2_DEBEN;
 	}
-	}
 
 	writel(value0, padcfg0);
 	writel(value2, padcfg2);