leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

i2c: efm32: Use devm_platform_get_and_ioremap_resource()

Browse Source 
Make use of devm_platform_get_and_ioremap_resource() provided by
driver core platform instead of duplicated analogue. dev_err() is
removed because it has been done in devm_ioremap_resource().

Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Wang ShaoBo 2020-09-18 16:25:08 +08:00 committed by Wolfram Sang
parent 332fdaebb6
commit 795ee9b8a1
1 changed files with 3 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/i2c/busses/i2c-efm32.c
View File

@ -332,21 +332,15 @@ static int efm32_i2c_probe(struct platform_device *pdev)
return ret;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "failed to determine base address\n");
return -ENODEV;
}
ddata->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(ddata->base))
return PTR_ERR(ddata->base);
if (resource_size(res) < 0x42) {
dev_err(&pdev->dev, "memory resource too small\n");
return -EINVAL;
}
ddata->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(ddata->base))
return PTR_ERR(ddata->base);
ret = platform_get_irq(pdev, 0);
if (ret <= 0) {
if (!ret)