ipmi: bt-bmc: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Message-Id: <20191016092131.23096-1-yuehaibing@huawei.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Corey Minyard <cminyard@mvista.com>

diff --git a/drivers/char/ipmi/bt-bmc.c b/drivers/char/ipmi/bt-bmc.c
index 40b9927c072c9dd8a4278952dddf7283c2b153d4..d36aeacb290eda6bc9b8f5545d07080304f9c088 100644 (file)
--- a/drivers/char/ipmi/bt-bmc.c
+++ b/drivers/char/ipmi/bt-bmc.c
@@ -444,15 +444,13 @@ static int bt_bmc_probe(struct platform_device *pdev)
 
        bt_bmc->map = syscon_node_to_regmap(pdev->dev.parent->of_node);
        if (IS_ERR(bt_bmc->map)) {
-               struct resource *res;
                void __iomem *base;
 
                /*
                 * Assume it's not the MFD-based devicetree description, in
                 * which case generate a regmap ourselves
                 */
-               res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-               base = devm_ioremap_resource(&pdev->dev, res);
+               base = devm_platform_ioremap_resource(pdev, 0);
                if (IS_ERR(base))
                        return PTR_ERR(base);