Commit f5e2eeb9 authored by Cai Huoqing's avatar Cai Huoqing Committed by Jassi Brar
Browse files

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: default avatarCai Huoqing <caihuoqing@baidu.com>
Signed-off-by: default avatarJassi Brar <jaswinder.singh@linaro.org>
parent f3908ccc

drivers/mailbox/sun6i-msgbox.c

+1 −8
Original line number Diff line number Diff line
@@ -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);