From: "Ben Dooks (Codethink)" <ben.dooks@codethink.co.uk> [ Upstream commit 10ff58aa3c2e2a093b6ad615a7e3d8bb0dc613e5 ] The regs pointer in amd_gpio_irq_handler() should have __iomem on it, so add that to fix the following sparse warnings: drivers/pinctrl/pinctrl-amd.c:555:14: warning: incorrect type in assignment (different address spaces) drivers/pinctrl/pinctrl-amd.c:555:14: expected unsigned int [usertype] *regs drivers/pinctrl/pinctrl-amd.c:555:14: got void [noderef] <asn:2> *base drivers/pinctrl/pinctrl-amd.c:563:34: warning: incorrect type in argument 1 (different address spaces) drivers/pinctrl/pinctrl-amd.c:563:34: expected void const volatile [noderef] <asn:2> *addr drivers/pinctrl/pinctrl-amd.c:563:34: got unsigned int [usertype] * drivers/pinctrl/pinctrl-amd.c:580:34: warning: incorrect type in argument 1 (different address spaces) drivers/pinctrl/pinctrl-amd.c:580:34: expected void const volatile [noderef] <asn:2> *addr drivers/pinctrl/pinctrl-amd.c:580:34: got unsigned int [usertype] * drivers/pinctrl/pinctrl-amd.c:587:25: warning: incorrect type in argument 2 (different address spaces) drivers/pinctrl/pinctrl-amd.c:587:25: expected void volatile [noderef] <asn:2> *addr drivers/pinctrl/pinctrl-amd.c:587:25: got unsigned int [usertype] * Signed-off-by: Ben Dooks (Codethink) <ben.dooks@codethink.co.uk> Link: https://lore.kernel.org/r/20191022151154.5986-1-ben.dooks@codethink.co.uk Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/pinctrl/pinctrl-amd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index cd7a5d9..b1ffdd3 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -544,7 +544,8 @@ static irqreturn_t amd_gpio_irq_handler(int irq, void *dev_id) irqreturn_t ret = IRQ_NONE; unsigned int i, irqnr; unsigned long flags; - u32 *regs, regval; + u32 __iomem *regs; + u32 regval; u64 status, mask; /* Read the wake status */ -- 1.8.3