linux-kernel - Re: [RFC PATCH 3/5] firmware_loader: Split fw

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Date:   Thu, 10 Feb 2022 17:50:35 -0800
From:   Russ Weight <russell.h.weight@...el.com>
To:     Luis Chamberlain <mcgrof@...nel.org>
CC:     <gregkh@...uxfoundation.org>, <rafael@...nel.org>,
        <linux-kernel@...r.kernel.org>, <trix@...hat.com>,
        <lgoncalv@...hat.com>, <yilun.xu@...el.com>, <hao.wu@...el.com>,
        <matthew.gerlach@...el.com>, <basheer.ahmed.muddebihal@...el.com>,
        <tianfei.zhang@...el.com>
Subject: Re: [RFC PATCH 3/5] firmware_loader: Split fw_sysfs support from
 fallback



On 2/3/22 2:51 PM, Luis Chamberlain wrote:
> On Thu, Feb 03, 2022 at 02:30:50PM -0700, Russ Weight wrote:
>> In preparation for sharing the "loading" and "data" sysfs nodes with the
>> new firmware upload support, split out sysfs functionality from fallback.c
>> and fallback.h into fw_sysfs.c and fw_sysfs.h. This includes the firmware
>> class driver code that is associated with the sysfs files and the
>> fw_fallback_config support for the timeout sysfs node.
>>
>> CONFIG_FW_LOADER_SYSFS is created and is selected by
>> CONFIG_FW_LOADER_USER_HELPER in order to include fw_sysfs.o in
>> firmware_class-objs.
>>
>> This is mostly just a code reorganization. There are a few symbols that
>> change in scope, and these can be identified by looking at the header
>> file changes. A few white-space warnings from checkpatch are also
>> addressed in this patch.
>>
>> Signed-off-by: Russ Weight <russell.h.weight@...el.com>
>> ---
>>  drivers/base/firmware_loader/Kconfig    |   4 +
>>  drivers/base/firmware_loader/Makefile   |   1 +
>>  drivers/base/firmware_loader/fallback.c | 430 ------------------------
>>  drivers/base/firmware_loader/fallback.h |  46 +--
>>  drivers/base/firmware_loader/fw_sysfs.c | 413 +++++++++++++++++++++++
>>  drivers/base/firmware_loader/fw_sysfs.h |  94 ++++++
> Nit: please just use sysfs.[ch]. The directory already implies its for
> firmware.
Sure. I'm assuming the same comment would apply to fw_upload.[ch]
int he following patch, so I'll remove fw_ for those as well.

- Russ
>
>   Luis