linux-kernel - Re: [PATCH] drm/bridge/synopsys: dsi: Use devm_platform_ioremap_resource() in __dw_mipi_dsi

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Date:   Wed, 25 Sep 2019 10:09:36 +0200
From:   Andrzej Hajda <a.hajda@...sung.com>
To:     Yannick FERTRE <yannick.fertre@...com>,
        Markus Elfring <Markus.Elfring@....de>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Heiko Stübner <heiko@...ech.de>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Jonas Karlman <jonas@...boo.se>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Matt Redfearn <matt.redfearn@...nci.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Nickey Yang <nickey.yang@...k-chips.com>,
        Philippe CORNU <philippe.cornu@...com>,
        Sam Ravnborg <sam@...nborg.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        "kernel-janitors@...r.kernel.org" <kernel-janitors@...r.kernel.org>
Subject: Re: [PATCH] drm/bridge/synopsys: dsi: Use
 devm_platform_ioremap_resource() in __dw_mipi_dsi_probe()

Hi Yannick, Markus.

On 23.09.2019 11:05, Yannick FERTRE wrote:
> Reviewed-by: Yannick Fertré <yannick.fertre@...com> 
> Tested-by: Yannick Fertré <yannick.fertre@...com> 


Yannick, next time could you put your tags after tags of the patch,
otherwise patchwork is confused and creates incorrect patches [1].

[1]: https://patchwork.freedesktop.org/patch/332360/


> Best regards
>
> -- 
> Yannick Fertré | TINA: 166 7152 | Tel: +33 244027152 | Mobile: +33
> 620600270
> Microcontrollers and Digital ICs Group | Microcontrolleurs Division
>
>
> On 9/21/19 8:20 PM, Markus Elfring wrote:
>> From: Markus Elfring <elfring@...rs.sourceforge.net>
>> Date: Sat, 21 Sep 2019 20:04:08 +0200
>>
>> Simplify this function implementation by using a known wrapper function.
>>
>> This issue was detected by using the Coccinelle software.
>>
>> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>


I meant here :)


Anyway, patch queued.


Regards

Andrzej



>> ---
>>  drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 7 +------
>>  1 file changed, 1 insertion(+), 6 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
>> index 675442bfc1bd..6ada149af9ef 100644
>> --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
>> +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
>> @@ -981,7 +981,6 @@ __dw_mipi_dsi_probe(struct platform_device *pdev,
>>  	struct device *dev = &pdev->dev;
>>  	struct reset_control *apb_rst;
>>  	struct dw_mipi_dsi *dsi;
>> -	struct resource *res;
>>  	int ret;
>>
>>  	dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
>> @@ -997,11 +996,7 @@ __dw_mipi_dsi_probe(struct platform_device *pdev,
>>  	}
>>
>>  	if (!plat_data->base) {
>> -		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>> -		if (!res)
>> -			return ERR_PTR(-ENODEV);
>> -
>> -		dsi->base = devm_ioremap_resource(dev, res);
>> +		dsi->base = devm_platform_ioremap_resource(pdev, 0);
>>  		if (IS_ERR(dsi->base))
>>  			return ERR_PTR(-ENODEV);
>>
>> --
>> 2.23.0
>>
>