lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Thu, 09 Apr 2020 07:29:39 +0300
From:   Kalle Valo <kvalo@...eaurora.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Yan-Hsuan Chuang <yhchuang@...ltek.com>,
        Chin-Yen Lee <timlee@...ltek.com>,
        "David S. Miller" <davem@...emloft.net>,
        Brian Norris <briannorris@...omium.org>,
        Chris Chiu <chiu@...lessm.com>,
        Jian-Hong Pan <jian-hong@...lessm.com>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rtw88: avoid unused function warnings

Arnd Bergmann <arnd@...db.de> writes:

> The rtw88 driver defines emtpy functions with multiple indirections
> but gets one of these wrong:
>
> drivers/net/wireless/realtek/rtw88/pci.c:1347:12: error: 'rtw_pci_resume' defined but not used [-Werror=unused-function]
>  1347 | static int rtw_pci_resume(struct device *dev)
>       |            ^~~~~~~~~~~~~~
> drivers/net/wireless/realtek/rtw88/pci.c:1342:12: error: 'rtw_pci_suspend' defined but not used [-Werror=unused-function]
>  1342 | static int rtw_pci_suspend(struct device *dev)
>
> Better simplify it to rely on the conditional reference in
> SIMPLE_DEV_PM_OPS(), and mark the functions as __maybe_unused to avoid
> warning about it.
>
> I'm not sure if these are needed at all given that the functions
> don't do anything, but they were only recently added.
>
> Fixes: 44bc17f7f5b3 ("rtw88: support wowlan feature for 8822c")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

I'll queue this to v5.7.

-- 
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

Powered by blists - more mailing lists