Re: [PATCH 02/18] property: Add support for calling fwnode_graph_get_endpoint_by_id() for fwnode->secondary

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 30/11/2020 17:29, Andy Shevchenko wrote:
> On Mon, Nov 30, 2020 at 01:31:13PM +0000, Daniel Scally wrote:
>> This function is used to find fwnode endpoints against a device. In
>> some instances those endpoints are software nodes which are children of
>> fwnode->secondary. Add support to fwnode_graph_get_endpoint_by_id() to
>> find those endpoints by recursively calling itself passing the ptr to
>> fwnode->secondary in the event no endpoint is found for the primary.
> 
> One nit below, after addressing:
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> 
> ...
> 
>> +	if (!best_ep && fwnode && !IS_ERR_OR_NULL(fwnode->secondary))
>> +		return fwnode_graph_get_endpoint_by_id(fwnode->secondary, port,
>> +						       endpoint, flags);
> 
>>  	return best_ep;
> 
> Can we, please, do
> 
> 	if (best_ep)
> 		return best_ep;
> 
> 	if (fwnode && !IS_ERR_OR_NULL(fwnode->secondary))
> 		return fwnode_graph_get_endpoint_by_id(fwnode->secondary, port,
> 						       endpoint, flags);
> 
> 	return NULL;
> 
> ?
> 
> This 'if (fwnode && !IS_ERR_OR_NULL(fwnode->secondary))' becomes kinda
> idiomatic to the cases when we need to proceed primary followed by the
> secondary in cases where it's not already done.

Thanks - I made this change too



[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux