gpio: aspeed: fix unsigned long int declaration

Replace "unsigned long int" with "unsigned long" to follow Linux kernel
coding style. No functional change intended.

Signed-off-by: Chen Jung Ku <ku.loong@gapp.nthu.edu.tw>
Link: https://patch.msgid.link/20260405144803.31358-1-ku.loong@gapp.nthu.edu.tw
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>

Author: Chen Jung Ku

drivers/gpio/gpio-aspeed.c

@@ -655,7 +655,7 @@ static void aspeed_init_irq_valid_mask(struct gpio_chip *gc,
 
 	while (!is_bank_props_sentinel(props)) {
 		unsigned int offset;
-		const unsigned long int input = props->input;
+		const unsigned long input = props->input;
 
 		/* Pretty crummy approach, but similar to GPIO core */
 		for_each_clear_bit(offset, &input, 32) {