[PATCH 4/4] drm/mediatek: mtk_dpi: Use devm_platform_get_and_ioremap_resource()

[AngeloGioacchino Del Regno]

Il 13/07/23 10:34, Fei Shao ha scritto:
> Hi Angelo,
> 
> On Wed, Apr 12, 2023 at 7:53 PM AngeloGioacchino Del Regno
> <angelogioacchino.delregno at collabora.com> wrote:
>>
>> Instead of the open-coded platform_get_resource, devm_ioremap_resource
>> switch to devm_platform_get_and_ioremap_resource(), doing exactly the
>> same.
>>
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
>> ---
>>   drivers/gpu/drm/mediatek/mtk_dpi.c | 3 +--
>>   1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
>> index 9025111013d3..45535dc7970f 100644
>> --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
>> +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
>> @@ -1038,8 +1038,7 @@ static int mtk_dpi_probe(struct platform_device *pdev)
>>                          dev_dbg(&pdev->dev, "Cannot find pinctrl active!\n");
>>                  }
>>          }
>> -       mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> -       dpi->regs = devm_ioremap_resource(dev, mem);
>> +       dpi->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &mem);
> 
> "mem" appears to be unused elsewhere, so I assume
> devm_platform_ioremap_resource() would be a better fit.
> 

That's right. I'll switch to devm_platform_ioremap_resource() in v2.

Cheers,
Angelo

> Regards,
> Fei
> 
>>          if (IS_ERR(dpi->regs))
>>                  return dev_err_probe(dev, PTR_ERR(dpi->regs),
>>                                       "Failed to ioremap mem resource\n");
>> --
>> 2.40.0
>>
>>
>