Re: [PATCH 6/8] gpio/ixp4xx: Register the base PA instead of its VA in fwnode

[Linus Walleij]

On Tue, Aug 6, 2019 at 4:57 PM Marc Zyngier  wrote:

> Do not expose the base VA (it appears in debugfs). Instead,
> record the PA, which at least can be used to precisely identify
> the associated irqchip and domain.
>
> Signed-off-by: Marc Zyngier 

Reviewed-by: Linus Walleij 

Please apply this directly to the irq subsystem tree with
the rest of the fixes.

Yours,
Linus Walleij

[PATCH 6/8] gpio/ixp4xx: Register the base PA instead of its VA in fwnode

[Marc Zyngier]

Do not expose the base VA (it appears in debugfs). Instead,
record the PA, which at least can be used to precisely identify
the associated irqchip and domain.

Signed-off-by: Marc Zyngier 
---
 drivers/gpio/gpio-ixp4xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-ixp4xx.c b/drivers/gpio/gpio-ixp4xx.c
index 670c2a85a35b..cc72c9aca5a1 100644
--- a/drivers/gpio/gpio-ixp4xx.c
+++ b/drivers/gpio/gpio-ixp4xx.c
@@ -400,7 +400,7 @@ static int ixp4xx_gpio_probe(struct platform_device *pdev)
g->fwnode = of_node_to_fwnode(np);
} else {
parent = ixp4xx_get_irq_domain();
-   g->fwnode = irq_domain_alloc_fwnode(g->base);
+   g->fwnode = irq_domain_alloc_fwnode(>start);
if (!g->fwnode) {
dev_err(dev, "no domain base\n");
return -ENODEV;
-- 
2.20.1