[ Upstream commit 63a0666bca9311f35017be454587f3ba903644b8 ]

Fix lack of keyboard interrupts for RiscPC due to incorrect conversion.

Fixes: e8d36d5d ("ARM: kill off set_irq_flags usage")
Signed-off-by: NRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>