[PATCH 12/17] i2c: omap: switch to platform_get_irq()

Felipe Balbi
2012-06-14T10:20:45Z

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>
---
drivers/i2c/busses/i2c-omap.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index d805270..43d3289 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1045,11 +1045,12 @@ 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 */
@@ -1059,10 +1060,10 @@ omap_i2c_probe(struct platform_device *pdev)
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);
@@ -1090,7 +1091,7 @@ omap_i2c_probe(struct platform_device *pdev)
}

dev->dev = &pdev->dev;
- dev->irq = irq->start;
+ dev->irq = irq;
dev->base = devm_request_and_ioremap(&pdev->dev, mem);
if (!dev->base) {
dev_err(&pdev->dev, "ioremap failed\n");
--
1.7.10.4