linux-kernel - Re: [PATCH] Input: xpad

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Message-ID: <f103fc8e-8cf5-435a-92db-56691c8164fe@kili.mountain>
Date:   Tue, 2 May 2023 13:34:12 +0300
From:   Dan Carpenter <dan.carpenter@...aro.org>
To:     Dongliang Mu <dzm91@...t.edu.cn>, smatch@...r.kernel.org
Cc:     Dan Carpenter <error27@...il.com>, Vicki Pfau <vi@...rift.com>,
        kernel-janitors@...r.kernel.org,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Pavel Rojtberg <rojtberg@...il.com>,
        Nate Yocom <nate@...om.org>,
        Mattijs Korpershoek <mkorpershoek@...libre.com>,
        John Butler <radon86dev@...il.com>,
        Matthias Benkmann <matthias.benkmann@...il.com>,
        Christopher Crockett <chaorace@...il.com>,
        Santosh De Massari <s.demassari@...il.com>,
        hust-os-kernel-patches@...glegroups.com,
        syzbot+a3f758b8d8cb7e49afec@...kaller.appspotmail.com,
        "Pierre-Loup A. Griffais" <pgriffais@...vesoftware.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Input: xpad - fix GPF in xpad_probe

On Sun, Apr 23, 2023 at 10:33:29AM +0800, Dongliang Mu wrote:
> BTW, do you have any plans to improve the code readability, directory
> orgranization, documentation etc. of Smatch? It's hard even for senior
> students to start with.

I have created some documentation.  Read the following blogs in order:

https://staticthinking.wordpress.com/2023/04/24/smatch-data-types/
https://staticthinking.wordpress.com/2023/04/25/first-smatch-check/
https://staticthinking.wordpress.com/2023/04/25/merging-states/
https://staticthinking.wordpress.com/2023/05/02/the-cross-function-db/
https://staticthinking.wordpress.com/2023/05/02/the-param-key-api/
https://staticthinking.wordpress.com/2023/05/02/smatch-hooks-and-modules/
https://staticthinking.wordpress.com/2023/05/02/debugging-smatch-checks/

Email the smatch@...r.kernel.org mailing list with any questions.

regards,
dan carpenter