w1: omap-hdq: 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/20190802135010.24052-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index 3099052..4164045 100644 (file)
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -660,7 +660,6 @@ static int omap_hdq_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
        struct hdq_data *hdq_data;
-       struct resource *res;
        int ret, irq;
        u8 rev;
        const char *mode;
@@ -674,8 +673,7 @@ static int omap_hdq_probe(struct platform_device *pdev)
        hdq_data->dev = dev;
        platform_set_drvdata(pdev, hdq_data);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       hdq_data->hdq_base = devm_ioremap_resource(dev, res);
+       hdq_data->hdq_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(hdq_data->hdq_base))
                return PTR_ERR(hdq_data->hdq_base);