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gpio: xgene-sb: Tidy up fwnode usage 

Since f94277af03 ("of/platform: Initialise dev->fwnode appropriately"),
of_platform_device_create() already initialises dev->fwnode to that of
the appropriate device_node, so within the driver we shouldn't need to
care whether we probed via DT or ACPI.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Robin Murphy 2017-08-24 18:24:11 +01:00 committed by Linus Walleij
parent 2bd6bf03f4
commit aa5c2a88bb
1 changed files with 2 additions and 11 deletions
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13
drivers/gpio/gpio-xgene-sb.c
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@ -130,10 +130,7 @@ static int xgene_gpio_sb_to_irq(struct gpio_chip *gc, u32 gpio)
(gpio > HWIRQ_TO_GPIO(priv, priv->nirq)))
return -ENXIO;
if (gc->parent->of_node)
fwspec.fwnode = of_node_to_fwnode(gc->parent->of_node);
else
fwspec.fwnode = gc->parent->fwnode;
fwspec.fwnode = gc->parent->fwnode;
fwspec.param_count = 2;
fwspec.param[0] = GPIO_TO_HWIRQ(priv, gpio);
fwspec.param[1] = IRQ_TYPE_NONE;
@ -231,7 +228,6 @@ static int xgene_gpio_sb_probe(struct platform_device *pdev)
struct resource *res;
void __iomem *regs;
struct irq_domain *parent_domain = NULL;
struct fwnode_handle *fwnode;
u32 val32;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
@ -285,13 +281,8 @@ static int xgene_gpio_sb_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
if (pdev->dev.of_node)
fwnode = of_node_to_fwnode(pdev->dev.of_node);
else
fwnode = pdev->dev.fwnode;
priv->irq_domain = irq_domain_create_hierarchy(parent_domain,
0, priv->nirq, fwnode,
0, priv->nirq, pdev->dev.fwnode,
&xgene_gpio_sb_domain_ops, priv);
if (!priv->irq_domain)
return -ENODEV;