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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>
This commit is contained in:
Marc Zyngier 2019-07-31 16:13:42 +01:00
parent 9adc54d4e8
commit daa19fe5b0
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-ixp4xx.c
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@ -400,7 +400,7 @@ static int ixp4xx_gpio_probe(struct platform_device *pdev)
g->fwnode = of_node_to_fwnode(np); g->fwnode = of_node_to_fwnode(np);
} else { } else {
parent = ixp4xx_get_irq_domain(); parent = ixp4xx_get_irq_domain();
g->fwnode = irq_domain_alloc_fwnode(g->base); g->fwnode = irq_domain_alloc_fwnode(&res->start);
if (!g->fwnode) { if (!g->fwnode) {
dev_err(dev, "no domain base\n"); dev_err(dev, "no domain base\n");
return -ENODEV; return -ENODEV;