From f5e2eeb9ff07c2eeb98b676b9798e4e177048a69 Mon Sep 17 00:00:00 2001 From: Cai Huoqing Date: Tue, 7 Sep 2021 15:42:00 +0800 Subject: mailbox: sun6i: Make use of the helper function devm_platform_ioremap_resource() Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing Signed-off-by: Jassi Brar --- drivers/mailbox/sun6i-msgbox.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'drivers/mailbox') diff --git a/drivers/mailbox/sun6i-msgbox.c b/drivers/mailbox/sun6i-msgbox.c index ccecf2e5941d..7f8d931042d3 100644 --- a/drivers/mailbox/sun6i-msgbox.c +++ b/drivers/mailbox/sun6i-msgbox.c @@ -197,7 +197,6 @@ static int sun6i_msgbox_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct mbox_chan *chans; struct reset_control *reset; - struct resource *res; struct sun6i_msgbox *mbox; int i, ret; @@ -246,13 +245,7 @@ static int sun6i_msgbox_probe(struct platform_device *pdev) goto err_disable_unprepare; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - ret = -ENODEV; - goto err_disable_unprepare; - } - - mbox->regs = devm_ioremap_resource(&pdev->dev, res); + mbox->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mbox->regs)) { ret = PTR_ERR(mbox->regs); dev_err(dev, "Failed to map MMIO resource: %d\n", ret); -- cgit v1.2.3