Hi,
On Tuesday 30 September 2014 11:47 AM, Kiran Padwal wrote:
> Hi Bjorn,
>
> On Tuesday 30 September 2014 06:04 AM, Bjorn Andersson wrote:
>> The Shared Memory Manager driver implements an interface for allocating
>> and accessing items in the memory area shared among all of the
>> processors in a Qualcomm platform.
>>
>> Signed-off-by: Bjorn Andersson <bjorn.anders...@sonymobile.com>
>> ---
>
> <snip>
>
>> +
>> +static int qcom_smem_probe(struct platform_device *pdev)
>> +{
>> + struct qcom_smem *smem;
>> + struct resource *res;
>> + size_t array_size;
>> + int num_regions = 0;
>> + int i;
>> +
>> + for (i = 0; i < pdev->num_resources; i++) {
>> + res = &pdev->resource[i];
>> +
>> + if (resource_type(res) == IORESOURCE_MEM)
>> + num_regions++;
>> + }
>> +
>> + if (num_regions == 0) {
>> + dev_err(&pdev->dev, "no smem regions specified\n");
>> + return -EINVAL;
>> + }
>> +
>> + array_size = num_regions * sizeof(struct smem_region);
>> + smem = devm_kzalloc(&pdev->dev, sizeof(*smem) + array_size, GFP_KERNEL);
>> + if (!smem)
>> + return -ENOMEM;
>> +
>> + smem->dev = &pdev->dev;
>> + smem->hwlock = of_hwspin_lock_request(pdev->dev.of_node, NULL);
>
> Compilation breaks while I try to compile with this patch.
> Do I missing anything? Below is the error I am getting,
>
> drivers/soc/qcom/qcom_smem.c: In function ‘qcom_smem_probe’:
> drivers/soc/qcom/qcom_smem.c:274:2: error: implicit declaration of function
> ‘of_hwspin_lock_request’ [-Werror=implicit-function-declaration]
> smem->hwlock = of_hwspin_lock_request(pdev->dev.of_node, NULL)
I am sorry I missed the note in commit message of this patch. I did look for
any such note in cover letter
and also googled around for any change to find this function.
Could not find and hence posted comment. Please ignore.
>
> Thanks,
> --Kiran
>
>
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