On 03/11/2013 04:14 PM, Silviu-Mihai Popescu wrote:
> Convert all uses of devm_request_and_ioremap() to the newly introduced
> devm_ioremap_resource() which provides more consistent error handling.
> 
> devm_ioremap_resource() provides its own error messages so all explicit
> error messages can be removed from the failure code paths.
> 
> Signed-off-by: Silviu-Mihai Popescu <[email protected]>
> ---

Sounds good.

Reviewed-by: Daniel Lezcano <[email protected]>


>  drivers/cpufreq/kirkwood-cpufreq.c |    8 +++-----
>  drivers/cpuidle/cpuidle-kirkwood.c |    6 +++---
>  2 files changed, 6 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/cpufreq/kirkwood-cpufreq.c 
> b/drivers/cpufreq/kirkwood-cpufreq.c
> index 0e83e3c..6052476 100644
> --- a/drivers/cpufreq/kirkwood-cpufreq.c
> +++ b/drivers/cpufreq/kirkwood-cpufreq.c
> @@ -175,11 +175,9 @@ static int kirkwood_cpufreq_probe(struct platform_device 
> *pdev)
>               dev_err(&pdev->dev, "Cannot get memory resource\n");
>               return -ENODEV;
>       }
> -     priv.base = devm_request_and_ioremap(&pdev->dev, res);
> -     if (!priv.base) {
> -             dev_err(&pdev->dev, "Cannot ioremap\n");
> -             return -EADDRNOTAVAIL;
> -     }
> +     priv.base = devm_ioremap_resource(&pdev->dev, res);
> +     if (IS_ERR(priv.base))
> +             return PTR_ERR(priv.base);
>  
>       np = of_find_node_by_path("/cpus/cpu@0");
>       if (!np)
> diff --git a/drivers/cpuidle/cpuidle-kirkwood.c 
> b/drivers/cpuidle/cpuidle-kirkwood.c
> index 670aa1e..53aad73 100644
> --- a/drivers/cpuidle/cpuidle-kirkwood.c
> +++ b/drivers/cpuidle/cpuidle-kirkwood.c
> @@ -66,9 +66,9 @@ static int kirkwood_cpuidle_probe(struct platform_device 
> *pdev)
>       if (res == NULL)
>               return -EINVAL;
>  
> -     ddr_operation_base = devm_request_and_ioremap(&pdev->dev, res);
> -     if (!ddr_operation_base)
> -             return -EADDRNOTAVAIL;
> +     ddr_operation_base = devm_ioremap_resource(&pdev->dev, res);
> +     if (IS_ERR(ddr_operation_base))
> +             return PTR_ERR(ddr_operation_base);
>  
>       device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id());
>       device->state_count = KIRKWOOD_MAX_STATES;
> 


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