On Wed, Apr 20, 2016 at 03:17:55PM +0200, Andreas Werner wrote:
> Replaced ioremap with devm_ioremap and request_mem_region with
> devm_request_mem_region. This makes the code much more cleaner.
> 
> Signed-off-by: Andreas Werner <[email protected]>
> ---
>  drivers/mcb/mcb-pci.c | 19 +++++++------------
>  1 file changed, 7 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/mcb/mcb-pci.c b/drivers/mcb/mcb-pci.c
> index 67d5e7d..99dd9db 100644
> --- a/drivers/mcb/mcb-pci.c
> +++ b/drivers/mcb/mcb-pci.c
> @@ -55,19 +55,20 @@ static int mcb_pci_probe(struct pci_dev *pdev, const 
> struct pci_device_id *id)
>               goto out_disable;
>       }
>  
> -     res = request_mem_region(priv->mapbase, CHAM_HEADER_SIZE,
> -                              KBUILD_MODNAME);
> +     res = devm_request_mem_region(&pdev->dev, priv->mapbase,
> +                                   CHAM_HEADER_SIZE,
> +                                   KBUILD_MODNAME);
>       if (!res) {
>               dev_err(&pdev->dev, "Failed to request PCI memory\n");
>               ret = -EBUSY;
>               goto out_disable;
>       }
>  
> -     priv->base = ioremap(priv->mapbase, CHAM_HEADER_SIZE);
> +     priv->base = devm_ioremap(&pdev->dev, priv->mapbase, CHAM_HEADER_SIZE);
>       if (!priv->base) {
>               dev_err(&pdev->dev, "Cannot ioremap\n");
>               ret = -ENOMEM;
> -             goto out_release;
> +             goto out_disable;
>       }
>  
>       flags = pci_resource_flags(pdev, 0);
> @@ -75,7 +76,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct 
> pci_device_id *id)
>               ret = -ENOTSUPP;
>               dev_err(&pdev->dev,
>                       "IO mapped PCI devices are not supported\n");
> -             goto out_iounmap;
> +             goto out_disable;
>       }
>  
>       pci_set_drvdata(pdev, priv);
> @@ -83,7 +84,7 @@ static int mcb_pci_probe(struct pci_dev *pdev, const struct 
> pci_device_id *id)
>       priv->bus = mcb_alloc_bus(&pdev->dev);
>       if (IS_ERR(priv->bus)) {
>               ret = PTR_ERR(priv->bus);
> -             goto out_iounmap;
> +             goto out_disable;
>       }
>  
>       priv->bus->get_irq = mcb_pci_get_irq;
> @@ -101,10 +102,6 @@ static int mcb_pci_probe(struct pci_dev *pdev, const 
> struct pci_device_id *id)
>  
>  out_mcb_bus:
>       mcb_release_bus(priv->bus);
> -out_iounmap:
> -     iounmap(priv->base);
> -out_release:
> -     pci_release_region(pdev, 0);
>  out_disable:
>       pci_disable_device(pdev);
>       return ret;
> @@ -116,8 +113,6 @@ static void mcb_pci_remove(struct pci_dev *pdev)
>  
>       mcb_release_bus(priv->bus);
>  
> -     iounmap(priv->base);
> -     release_region(priv->mapbase, CHAM_HEADER_SIZE);
>       pci_disable_device(pdev);
>  }
>  
> -- 
> 2.6.2
> 

Applied to mcb-for-v4.7,
Thanks

-- 
Johannes Thumshirn                                          Storage
[email protected]                                +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)
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