can: m_can: use devm_platform_ioremap_resource_byname

Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately.

Link: https://lore.kernel.org/r/20210603073441.2983497-1-yangyingliang@huawei.com
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index 8b5819c..a28c84a 100644 (file)
--- a/drivers/net/can/m_can/m_can_platform.c
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -82,8 +82,7 @@ static int m_can_plat_probe(struct platform_device *pdev)
        if (ret)
                goto probe_fail;
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "m_can");
-       addr = devm_ioremap_resource(&pdev->dev, res);
+       addr = devm_platform_ioremap_resource_byname(pdev, "m_can");
        irq = platform_get_irq_byname(pdev, "int0");
        if (IS_ERR(addr) || irq < 0) {
                ret = -EINVAL;