[PATCH v5 10/13] gunyah: rsc_mgr: Add resource manager RPC core

[Elliot Berman]

On 10/12/2022 3:52 PM, Dmitry Baryshkov wrote:
> On 11/10/2022 03:08, Elliot Berman wrote >> diff --git a/drivers/virt/gunyah/Makefile b/drivers/virt/gunyah/Makefile
>> index dc081e2dc02b..2cae8ea5bc7d 100644
>> --- a/drivers/virt/gunyah/Makefile
>> +++ b/drivers/virt/gunyah/Makefile
>> @@ -1,2 +1,5 @@
>>   gunyah-y += gunyah.o
>>   obj-$(CONFIG_GUNYAH) += gunyah.o
>> +
>> +gunyah_rsc_mgr-y += rsc_mgr.o
>> +obj-$(CONFIG_GUNYAH_RESORUCE_MANAGER) += gunyah_rsc_mgr.o
> 
> You know, you don't have to do this...
> 

Other places, it's debatable. Here though, I think I do :)

This ends up being a proper composite module in the next patch in series:

-gunyah_rsc_mgr-y += rsc_mgr.o
+gunyah_rsc_mgr-y += rsc_mgr.o rsc_mgr_rpc.o


>> +
>> +static int gh_msgq_platform_probe_direction(struct platform_device 
>> *pdev,
>> +                u8 gh_type, int idx, struct gunyah_resource *ghrsc)
>> +{
>> +    int ret;
>> +    struct device_node *node = pdev->dev.of_node;
>> +
>> +    ghrsc->type = gh_type;
>> +
>> +    ghrsc->irq = platform_get_irq(pdev, idx);
>> +    if (ghrsc->irq < 0) {
>> +        dev_err(&pdev->dev, "Failed to get irq%d: %d\n", idx, 
>> ghrsc->irq);
>> +        return ghrsc->irq;
>> +    }
>> +
>> +    ret = of_property_read_u64_index(node, "reg", idx, &ghrsc->capid);
> 
> Is there any reason why can't you use platform_get_resource() here?
> 

These don't show up as resources because size-cells = 0.