08fcc87bd0
Fix the typo "GPOI" -> "GPIO" in comment. Link: https://lore.kernel.org/r/20191212023556.72618-1-chenzhou10@huawei.com Signed-off-by: Chen Zhou <chenzhou10@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>