From: jic23@kernel.org
To: linux-iio@vger.kernel.org
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Zhiyong Tao <zhiyong.tao@mediatek.com>
Subject: [PATCH] iio: adc: mt6577_auxdac: use devm_platform_ioremap_resource
Date: Sun, 13 Oct 2019 13:15:38 +0100 [thread overview]
Message-ID: <20191013121538.1782436-1-jic23@kernel.org> (raw)
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
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);
--
2.23.0
next reply other threads:[~2019-10-13 12:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-13 12:15 jic23 [this message]
2019-11-04 15:14 ` [PATCH] iio: adc: mt6577_auxdac: use devm_platform_ioremap_resource Ardelean, Alexandru
2019-11-09 12:15 ` Jonathan Cameron
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