pinctrl: amd: fix __iomem annotation in amd_gpio_irq_handler()
diff mbox series

Message ID 20191022151154.5986-1-ben.dooks@codethink.co.uk
State New
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Series
  • pinctrl: amd: fix __iomem annotation in amd_gpio_irq_handler()
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Commit Message

Ben Dooks Oct. 22, 2019, 3:11 p.m. UTC
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>
---
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-gpio@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 drivers/pinctrl/pinctrl-amd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Linus Walleij Nov. 4, 2019, 3:08 p.m. UTC | #1
On Tue, Oct 22, 2019 at 5:11 PM Ben Dooks (Codethink)
<ben.dooks@codethink.co.uk> wrote:

> 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>
> ---
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: linux-gpio@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org

Patch applied.

Yours,
Linus Walleij

Patch
diff mbox series

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 */