[PATCH] pinctrl: amd: fix __iomem annotation in amd_gpio_irq_handler()

From: Ben Dooks (Codethink)
Date: Tue Oct 22 2019 - 11:12:01 EST


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>
---
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: linux-gpio@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
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 2c61141519f8..eab078244a4c 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -540,7 +540,8 @@ 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 */
--
2.23.0