From: jic23@kernel.org
To: linux-iio@vger.kernel.org
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Naidu Tellapati <naidu.tellapati@imgtec.com>
Subject: [PATCH] iio: adc: cc10001: use devm_platform_ioremap_resource
Date: Sun, 13 Oct 2019 13:25:12 +0100 [thread overview]
Message-ID: <20191013122512.1793656-1-jic23@kernel.org> (raw)
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reduces local boilerplate.
Found by coccinelle:
drivers/iio/adc/cc10001_adc.c:344:1-18: WARNING: Use devm_platform_ioremap_resource for adc_dev -> reg_base
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Naidu Tellapati <naidu.tellapati@imgtec.com>
---
drivers/iio/adc/cc10001_adc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/iio/adc/cc10001_adc.c b/drivers/iio/adc/cc10001_adc.c
index f93f1d93b80d..fe9257624f16 100644
--- a/drivers/iio/adc/cc10001_adc.c
+++ b/drivers/iio/adc/cc10001_adc.c
@@ -310,7 +310,6 @@ static int cc10001_adc_probe(struct platform_device *pdev)
struct device_node *node = pdev->dev.of_node;
struct cc10001_adc_device *adc_dev;
unsigned long adc_clk_rate;
- struct resource *res;
struct iio_dev *indio_dev;
unsigned long channel_map;
int ret;
@@ -340,8 +339,7 @@ static int cc10001_adc_probe(struct platform_device *pdev)
indio_dev->info = &cc10001_adc_info;
indio_dev->modes = INDIO_DIRECT_MODE;
- 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)) {
ret = PTR_ERR(adc_dev->reg_base);
goto err_disable_reg;
--
2.23.0
next reply other threads:[~2019-10-13 12:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-13 12:25 jic23 [this message]
2019-11-04 15:15 ` [PATCH] iio: adc: cc10001: use devm_platform_ioremap_resource Ardelean, Alexandru
2019-11-09 12:18 ` Jonathan Cameron
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