linux-kernel - Re: [PATCH] mmc: cqhci: Update cqhci memory ioresource name

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Date:   Wed, 4 Mar 2020 18:42:06 +0530
From:   Veerabhadrarao Badiganti <vbadigan@...eaurora.org>
To:     Adrian Hunter <adrian.hunter@...el.com>, ulf.hansson@...aro.org
Cc:     linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, dianders@...gle.com,
        mka@...omium.org, Ritesh Harjani <riteshh@...eaurora.org>,
        Asutosh Das <asutoshd@...eaurora.org>
Subject: Re: [PATCH] mmc: cqhci: Update cqhci memory ioresource name


On 3/4/2020 5:53 PM, Adrian Hunter wrote:
> On 4/03/20 2:00 pm, Veerabhadrarao Badiganti wrote:
>> Update cqhci memory ioresource name from cqhci_mem to cqhci since
>> suffix _mem is redundant.
> Which is OK only because sdhci-msm is the only caller of cqhci_pltfm_init(),
> right?  So no one else could be using "cqhci_mem"? Some more explanation is
> needed here.

Right, only qcom cqhci solution is making use of it.

I did a grep in dt and find no other vendor is using it.

Sure. Will update commit text.

>> Signed-off-by: Veerabhadrarao Badiganti <vbadigan@...eaurora.org>
>> ---
>> Corresponding binding change:
>> https://lore.kernel.org/linux-arm-msm/1582545470-11530-1-git-send-email-vbadigan@codeaurora.org/
>> ---
>>   drivers/mmc/host/cqhci.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/mmc/host/cqhci.c b/drivers/mmc/host/cqhci.c
>> index e2ea2c4..e24b8ff 100644
>> --- a/drivers/mmc/host/cqhci.c
>> +++ b/drivers/mmc/host/cqhci.c
>> @@ -1077,7 +1077,7 @@ struct cqhci_host *cqhci_pltfm_init(struct platform_device *pdev)
>>   
>>   	/* check and setup CMDQ interface */
>>   	cqhci_memres = platform_get_resource_byname(pdev, IORESOURCE_MEM,
>> -						   "cqhci_mem");
>> +						   "cqhci");
>>   	if (!cqhci_memres) {
>>   		dev_dbg(&pdev->dev, "CMDQ not supported\n");
>>   		return ERR_PTR(-EINVAL);
>>