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authorShinya Kuribayashi <shinya.kuribayashi@necel.com>2009-11-06 15:45:07 +0300
committerBen Dooks <ben-linux@fluff.org>2009-12-09 03:19:10 +0300
commit91b52caec040064b4df540b72ad7f18a22fd0508 (patch)
tree234d9535c382402847d467a5ba688e4c373e9159 /drivers/i2c
parente28000a38da803de8d90727bec45f3d7c831a59a (diff)
downloadlinux-91b52caec040064b4df540b72ad7f18a22fd0508.tar.xz
i2c-designware: Use platform_get_irq helper
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com> Acked-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-designware.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-designware.c b/drivers/i2c/busses/i2c-designware.c
index eeb1915c59e3..139f5556b610 100644
--- a/drivers/i2c/busses/i2c-designware.c
+++ b/drivers/i2c/busses/i2c-designware.c
@@ -548,8 +548,8 @@ static int __devinit dw_i2c_probe(struct platform_device *pdev)
{
struct dw_i2c_dev *dev;
struct i2c_adapter *adap;
- struct resource *mem, *irq, *ioarea;
- int r;
+ struct resource *mem, *ioarea;
+ int irq, r;
/* NOTE: driver uses the static register mapping */
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -558,10 +558,10 @@ static int __devinit dw_i2c_probe(struct platform_device *pdev)
return -EINVAL;
}
- 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 -EINVAL;
+ return irq; /* -ENXIO */
}
ioarea = request_mem_region(mem->start, resource_size(mem),
@@ -581,7 +581,7 @@ static int __devinit dw_i2c_probe(struct platform_device *pdev)
tasklet_init(&dev->pump_msg, dw_i2c_pump_msg, (unsigned long) dev);
mutex_init(&dev->lock);
dev->dev = get_device(&pdev->dev);
- dev->irq = irq->start;
+ dev->irq = irq;
platform_set_drvdata(pdev, dev);
dev->clk = clk_get(&pdev->dev, NULL);