Hi Sergei,
Thanks for the review.
On Thu, May 16, 2013 at 6:47 PM, Sergei Shtylyov
<sergei.shtyl...@cogentembedded.com> wrote:
> Hello.
>
>
> On 16-05-2013 10:58, Lad Prabhakar wrote:
>
>> From: Lad, Prabhakar <prabhakar.cse...@gmail.com>
>
>
>> Use devm_ioremap_resource instead of reques_mem_region()/ioremap() and
>> devm_request_irq() instead of request_irq().
>
>
>> This ensures more consistent error values and simplifies error paths.
>
>
>> Signed-off-by: Lad, Prabhakar <prabhakar.cse...@gmail.com>
>> ---
>> NOte:- Boot tested on Logic-PD OMAP-L138 EVM
>
>
>> arch/arm/mach-davinci/dma.c | 63
>> ++++++++++++++++--------------------------
>> 1 files changed, 24 insertions(+), 39 deletions(-)
>
>
>> diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c
>> index 45b7c71..aeda496 100644
>> --- a/arch/arm/mach-davinci/dma.c
>> +++ b/arch/arm/mach-davinci/dma.c
>
> [...]
>
>> @@ -1422,25 +1421,16 @@ static int __init edma_probe(struct
>> platform_device *pdev)
>> found = 1;
>> }
>>
>> - len[j] = resource_size(r[j]);
>> -
>> - r[j] = request_mem_region(r[j]->start, len[j],
>> - dev_name(&pdev->dev));
>> - if (!r[j]) {
>> - status = -EBUSY;
>> - goto fail1;
>> - }
>> -
>> - edmacc_regs_base[j] = ioremap(r[j]->start, len[j]);
>> - if (!edmacc_regs_base[j]) {
>> + edmacc_regs_base[j] = devm_ioremap_resource(&pdev->dev,
>> r[j]);
>> + if (IS_ERR(edmacc_regs_base[j])) {
>> status = -EBUSY;
>
>
> And you call that "more consistent error values"? Why not:
>
> status = PTR_ERR(edmacc_regs_base[j]);
>
Yes missed it will fix it in v2.
>
>> edma_cc[j] = kzalloc(sizeof(struct edma), GFP_KERNEL);
>
>
> Maybe it's worth using devm_kzalloc() too?
>
OK
Regards,
--Prabhakar Lad
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