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authorYueHaibing <yuehaibing@huawei.com>2019-08-02 21:48:19 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-05 17:56:46 +0200
commitb0a523fa9e9d61febb9e817f07b28927190c3c2f (patch)
treeed9b0a146925dd264697ae3341f102484ad00444 /drivers/w1
parent9e18a80c2e06c154c9c745091f7caec487423519 (diff)
w1: mxc_w1: use devm_platform_ioremap_resource() to simplify code
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> Link: https://lore.kernel.org/r/20190802134819.9088-1-yuehaibing@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/w1')
-rw-r--r--drivers/w1/masters/mxc_w1.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
index c3b2095ef6a9..1ca880e01476 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;