MIPS: pci: convert to devm_ioremap_resource()
authorSilviu-Mihai Popescu <silviupopescu1990@gmail.com>
Tue, 12 Mar 2013 10:30:05 +0000 (10:30 +0000)
committerRalf Baechle <ralf@linux-mips.org>
Tue, 7 May 2013 23:19:07 +0000 (01:19 +0200)
Convert all uses of devm_request_and_ioremap() to the newly introduced
devm_ioremap_resource() which provides more consistent error handling.

Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4986/
Acked-by: John Crispin <blogic@openwrt.org>
arch/mips/pci/pci-ar71xx.c
arch/mips/pci/pci-ar724x.c

index 412ec025cf55643d528ca28116669a519f8ee182..18517dd0f7090987fe182df3d2a4dbe4e62842cf 100644 (file)
@@ -366,9 +366,9 @@ static int ar71xx_pci_probe(struct platform_device *pdev)
        if (!res)
                return -EINVAL;
 
-       apc->cfg_base = devm_request_and_ioremap(&pdev->dev, res);
-       if (!apc->cfg_base)
-               return -ENOMEM;
+       apc->cfg_base = devm_ioremap_resource(&pdev->dev, res);
+       if (IS_ERR(apc->cfg_base))
+               return PTR_ERR(apc->cfg_base);
 
        apc->irq = platform_get_irq(pdev, 0);
        if (apc->irq < 0)
index 8a0700d448fe45c65cb9063e37e7453dc1e05931..65ec032fa0b442367c93b70cf8599fb5bd03fdd1 100644 (file)
@@ -365,25 +365,25 @@ static int ar724x_pci_probe(struct platform_device *pdev)
        if (!res)
                return -EINVAL;
 
-       apc->ctrl_base = devm_request_and_ioremap(&pdev->dev, res);
-       if (apc->ctrl_base == NULL)
-               return -EBUSY;
+       apc->ctrl_base = devm_ioremap_resource(&pdev->dev, res);
+       if (IS_ERR(apc->ctrl_base))
+               return PTR_ERR(apc->ctrl_base);
 
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg_base");
        if (!res)
                return -EINVAL;
 
-       apc->devcfg_base = devm_request_and_ioremap(&pdev->dev, res);
-       if (!apc->devcfg_base)
-               return -EBUSY;
+       apc->devcfg_base = devm_ioremap_resource(&pdev->dev, res);
+       if (IS_ERR(apc->devcfg_base))
+               return PTR_ERR(apc->devcfg_base);
 
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "crp_base");
        if (!res)
                return -EINVAL;
 
-       apc->crp_base = devm_request_and_ioremap(&pdev->dev, res);
-       if (apc->crp_base == NULL)
-               return -EBUSY;
+       apc->crp_base = devm_ioremap_resource(&pdev->dev, res);
+       if (IS_ERR(apc->crp_base))
+               return PTR_ERR(apc->crp_base);
 
        apc->irq = platform_get_irq(pdev, 0);
        if (apc->irq < 0)