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i2c: omap: switch to platform_get_irq()

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that's a nice helper from drivers core which
will give us the exact IRQ number, instead
of a pointer to an IRQ resource.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
This commit is contained in:
Felipe Balbi 2012-09-12 16:28:05 +05:30 committed by Wolfram Sang
parent 1d7afc9594
commit ac79e4b249
1 changed files with 7 additions and 5 deletions
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12
drivers/i2c/busses/i2c-omap.c
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@ -993,11 +993,12 @@ omap_i2c_probe(struct platform_device *pdev)
{
struct omap_i2c_dev *dev;
struct i2c_adapter *adap;
struct resource *mem, *irq;
struct resource *mem;
struct omap_i2c_bus_platform_data *pdata = pdev->dev.platform_data;
struct device_node *node = pdev->dev.of_node;
const struct of_device_id *match;
irq_handler_t isr;
int irq;
int r;
/* NOTE: driver uses the static register mapping */
@ -1006,10 +1007,11 @@ omap_i2c_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "no mem resource?\n");
return -ENODEV;
}
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!irq) {
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_err(&pdev->dev, "no irq resource?\n");
return -ENODEV;
return irq;
}
dev = devm_kzalloc(&pdev->dev, sizeof(struct omap_i2c_dev), GFP_KERNEL);
@ -1043,7 +1045,7 @@ omap_i2c_probe(struct platform_device *pdev)
}
dev->dev = &pdev->dev;
dev->irq = irq->start;
dev->irq = irq;
platform_set_drvdata(pdev, dev);
init_completion(&dev->cmd_complete);