linux-kernel - Re: [PATCH V3 02/10] init.h: Fix the __setup

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 linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAK8P3a0YKsiKx66ESwvVmsubv=x=UB8JafisCY0Ct8VBMi-JhQ@mail.gmail.com>
Date:   Wed, 1 Jul 2020 12:13:44 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Anson Huang <anson.huang@....com>
Cc:     Russell King - ARM Linux <linux@...linux.org.uk>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        "oleksandr.suvorov@...adex.com" <oleksandr.suvorov@...adex.com>,
        Stefan Agner <stefan.agner@...adex.com>,
        Peng Fan <peng.fan@....com>, Abel Vesa <abel.vesa@....com>,
        Aisheng Dong <aisheng.dong@....com>,
        Andy Duan <fugang.duan@....com>,
        Daniel Baluta <daniel.baluta@....com>,
        YueHaibing <yuehaibing@...wei.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Al Viro <viro@...iv.linux.org.uk>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        dl-linux-imx <linux-imx@....com>
Subject: Re: [PATCH V3 02/10] init.h: Fix the __setup_param() macro for module build

On Wed, Jul 1, 2020 at 12:02 PM Anson Huang <anson.huang@....com> wrote:
> > Subject: Re: [PATCH V3 02/10] init.h: Fix the __setup_param() macro for
> > module build
> > On Wed, Jul 1, 2020 at 11:27 AM Anson Huang <anson.huang@....com>
> > wrote:
> > > > Subject: Re: [PATCH V3 02/10] init.h: Fix the __setup_param() macro
> > > > for module build
> > Why not move this all to a separate file then and only build it when
> > CONFIG_CLK_IMX=y?
> > It seems that you don't need the imx_keep_uart_clocks_param() if the clk
> > driver is loaded as a module, but then you also don't need the
> > imx_clk_disable_uart() and imx_register_uart_clocks() functions or the
> > associated variables.
>
> If so, how about just adding "#ifndef MODULE" check for this part of code? I think
> it should be easier/better than adding a file and build it conditionally?

The #ifdef is clearly a simpler change,  but I think a separate file is
a cleaner way to do it. Up to you (unless one of the imx or clk maintainers
has a preference -- I'm only helping out here, not making decisions).

      Arnd