gpio: mc33880: Convert comma to semicolon

Replace a comma between expression statements by a semicolon.

Fixes: 1e5db006 ("gpio: add MC33880 driver")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Link: https://lore.kernel.org/r/20240710082813.2287329-1-nichen@iscas.ac.cn


[Bartosz: fixed the Fixes: tag]
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>