From: YueHaibing <yuehaibing@huawei.com>
To: <zbr@ioremap.net>, <kstewart@linuxfoundation.org>,
<tglx@linutronix.de>, <gregkh@linuxfoundation.org>,
<rfontana@redhat.com>
Cc: <linux-kernel@vger.kernel.org>, YueHaibing <yuehaibing@huawei.com>
Subject: [PATCH -next] w1: mxc_w1: use devm_platform_ioremap_resource() to simplify code
Date: Fri, 2 Aug 2019 21:48:19 +0800 [thread overview]
Message-ID: <20190802134819.9088-1-yuehaibing@huawei.com> (raw)
Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
drivers/w1/masters/mxc_w1.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
index c3b2095..1ca880e 100644
--- a/drivers/w1/masters/mxc_w1.c
+++ b/drivers/w1/masters/mxc_w1.c
@@ -92,7 +92,6 @@ static int mxc_w1_probe(struct platform_device *pdev)
{
struct mxc_w1_device *mdev;
unsigned long clkrate;
- struct resource *res;
unsigned int clkdiv;
int err;
@@ -120,8 +119,7 @@ static int mxc_w1_probe(struct platform_device *pdev)
dev_warn(&pdev->dev,
"Incorrect time base frequency %lu Hz\n", clkrate);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mdev->regs = devm_ioremap_resource(&pdev->dev, res);
+ mdev->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mdev->regs)) {
err = PTR_ERR(mdev->regs);
goto out_disable_clk;
--
2.7.4
reply other threads:[~2019-08-02 13:48 UTC|newest]
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