On Fri, Sep 18, 2020 at 04:25:08PM +0800, Wang ShaoBo wrote:
> 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@xxxxxxxxxx>
> ---
> drivers/i2c/busses/i2c-efm32.c | 12 +++---------
> 1 file changed, 3 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-efm32.c b/drivers/i2c/busses/i2c-efm32.c
> index 838ce0947191..f6e13ceeb2b3 100644
> --- a/drivers/i2c/busses/i2c-efm32.c
> +++ b/drivers/i2c/busses/i2c-efm32.c
> @@ -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)
Acked-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
Thanks
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | https://www.pengutronix.de/ |
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