[PATCH 4.14 083/161] pinctrl: amd: fix __iomem annotation in amd_gpio_irq_handler()

From: Greg Kroah-Hartman
Date: Sun Dec 29 2019 - 12:25:53 EST


From: Ben Dooks (Codethink) <ben.dooks@xxxxxxxxxxxxxxx>

[ 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@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20191022151154.5986-1-ben.dooks@xxxxxxxxxxxxxxx
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 b78f42abff2f..7385cd81498c 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -509,7 +509,8 @@ 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 */
--
2.20.1