linux-kernel - Re: [PATCH] drm/amd/powerplay: mark symbols static where possible

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Date:   Mon, 24 Oct 2016 12:36:52 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Baoyou Xie <baoyou.xie@...aro.org>
Cc:     "Deucher, Alexander" <alexander.deucher@....com>,
        Dave Airlie <airlied@...ux.ie>, Rex Zhu <Rex.Zhu@....com>,
        "Zhou, Jammy" <Jammy.Zhou@....com>,
        Eric Huang <JinHuiEric.Huang@....com>,
        Tom St Denis <tom.stdenis@....com>,
        "Edward O'Callaghan" <funfunctor@...klore1984.net>,
        Vitaly Prosyak <vitaly.prosyak@....com>,
        Eric Yang <eric.yang2@....com>, yanyang1 <Young.Yang@....com>,
        Huang Rui <ray.huang@....com>, Arnd Bergmann <arnd@...db.de>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Flora Cui <Flora.Cui@....com>,
        Nils Wallménius <nils.wallmenius@...il.com>,
        "monk.liu" <Monk.Liu@....com>, Ken Wang <Qingqing.Wang@....com>,
        "Min, Frank" <Frank.Min@....com>, tang.qiang007@....com.cn,
        xie.baoyou@....com.cn, LKML <linux-kernel@...r.kernel.org>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>, han.fei@....com.cn
Subject: Re: [PATCH] drm/amd/powerplay: mark symbols static where possible

On Sat, Oct 22, 2016 at 4:56 AM, Baoyou Xie <baoyou.xie@...aro.org> wrote:
> We get a few warnings when building kernel with W=1:
> drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/fiji_smumgr.c:162:5: warning: no previous prototype for 'fiji_setup_pwr_virus' [-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/fiji_smc.c:2052:5: warning: no previous prototype for 'fiji_program_mem_timing_parameters' [-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/polaris10_smumgr.c:175:5: warning: no previous prototype for 'polaris10_avfs_event_mgr' [-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/cz_hwmgr.c:1020:5: warning: no previous prototype for 'cz_tf_reset_acp_boot_level' [-Wmissing-prototypes]
> drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/smu7_hwmgr.c:92:26: warning: no previous prototype for 'cast_phw_smu7_power_state' [-Wmissing-prototypes]
> ....
>
> In fact, these functions are only used in the file in which they are
> declared and don't need a declaration, but can be made static.
> So this patch marks these functions with 'static'.
>
> Signed-off-by: Baoyou Xie <baoyou.xie@...aro.org>

This was already applied the last time you sent it out.  Sorry if I
didn't mention that previously.

Alex