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Subject[PATCH -next] i2c: at91: Use devm_platform_get_and_ioremap_resource()
Date
Make use of devm_platform_get_and_ioremap_resource() provided by
driver core platform instead of duplicated analogue.

Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
---
drivers/i2c/busses/i2c-at91-core.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c
index e14edd236108..5b7781302852 100644
--- a/drivers/i2c/busses/i2c-at91-core.c
+++ b/drivers/i2c/busses/i2c-at91-core.c
@@ -207,19 +207,16 @@ static int at91_twi_probe(struct platform_device *pdev)

dev->dev = &pdev->dev;

- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!mem)
- return -ENODEV;
+ dev->base = devm_platform_get_and_ioremap_resource(pdev, 0, &mem);
+ if (IS_ERR(dev->base))
+ return PTR_ERR(dev->base);
+
phy_addr = mem->start;

dev->pdata = at91_twi_get_driver_data(pdev);
if (!dev->pdata)
return -ENODEV;

- dev->base = devm_ioremap_resource(&pdev->dev, mem);
- if (IS_ERR(dev->base))
- return PTR_ERR(dev->base);
-
dev->irq = platform_get_irq(pdev, 0);
if (dev->irq < 0)
return dev->irq;
--
2.17.1
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