gpio/ixp4xx: Register the base PA instead of its VA in fwnode

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.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Marc Zyngier <maz@kernel.org>

diff --git a/drivers/gpio/gpio-ixp4xx.c b/drivers/gpio/gpio-ixp4xx.c
index 670c2a85a35bffc1e01d944220058e79882b64dc..cc72c9aca5a1893ce8de52c288423da760287ec5 100644 (file)
--- 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(&res->start);
                if (!g->fwnode) {
                        dev_err(dev, "no domain base\n");
                        return -ENODEV;