From: "Ardelean, Alexandru" <alexandru.Ardelean@analog.com>
To: "jic23@kernel.org" <jic23@kernel.org>,
"linux-iio@vger.kernel.org" <linux-iio@vger.kernel.org>
Cc: "zhiyong.tao@mediatek.com" <zhiyong.tao@mediatek.com>,
"Jonathan.Cameron@huawei.com" <Jonathan.Cameron@huawei.com>
Subject: Re: [PATCH] iio: adc: mt6577_auxdac: use devm_platform_ioremap_resource
Date: Mon, 4 Nov 2019 15:14:32 +0000 [thread overview]
Message-ID: <15c54a7c16eda55700e5e073db5650eece76d9f1.camel@analog.com> (raw)
In-Reply-To: <20191013121538.1782436-1-jic23@kernel.org>
On Sun, 2019-10-13 at 13:15 +0100, jic23@kernel.org wrote:
> From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
>
> Reduces boilerplate. Identified by coccinelle
>
> CHECK drivers/iio/adc/mt6577_auxadc.c
> drivers/iio/adc/mt6577_auxadc.c:257:1-18: WARNING: Use
> devm_platform_ioremap_resource for adc_dev -> reg_base
>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Cc: Zhiyong Tao <zhiyong.tao@mediatek.com>
> ---
> drivers/iio/adc/mt6577_auxadc.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/iio/adc/mt6577_auxadc.c
> b/drivers/iio/adc/mt6577_auxadc.c
> index 7bbb64ca3b32..a4776d924f3a 100644
> --- a/drivers/iio/adc/mt6577_auxadc.c
> +++ b/drivers/iio/adc/mt6577_auxadc.c
> @@ -237,7 +237,6 @@ static int mt6577_auxadc_probe(struct platform_device
> *pdev)
> {
> struct mt6577_auxadc_device *adc_dev;
> unsigned long adc_clk_rate;
> - struct resource *res;
> struct iio_dev *indio_dev;
> int ret;
>
> @@ -253,8 +252,7 @@ static int mt6577_auxadc_probe(struct platform_device
> *pdev)
> indio_dev->channels = mt6577_auxadc_iio_channels;
> indio_dev->num_channels = ARRAY_SIZE(mt6577_auxadc_iio_channels);
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - adc_dev->reg_base = devm_ioremap_resource(&pdev->dev, res);
> + adc_dev->reg_base = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(adc_dev->reg_base)) {
> dev_err(&pdev->dev, "failed to get auxadc base address\n");
> return PTR_ERR(adc_dev->reg_base);
next prev parent reply other threads:[~2019-11-04 15:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-13 12:15 [PATCH] iio: adc: mt6577_auxdac: use devm_platform_ioremap_resource jic23
2019-11-04 15:14 ` Ardelean, Alexandru [this message]
2019-11-09 12:15 ` Jonathan Cameron
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