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: <5ad53f8f-155a-d1e8-68e3-c82577816c76@amd.com>
Date:   Thu, 26 Jan 2023 16:07:21 -0500
From:   Hamza Mahfooz <hamza.mahfooz@....com>
To:     Arnd Bergmann <arnd@...nel.org>,
        Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Rodrigo Siqueira <Rodrigo.Siqueira@....com>
Cc:     Stylon Wang <stylon.wang@....com>, Arnd Bergmann <arnd@...db.de>,
        "Pan, Xinhui" <Xinhui.Pan@....com>, Roman Li <roman.li@....com>,
        amd-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Aurabindo Pillai <aurabindo.pillai@....com>,
        hersen wu <hersenxs.wu@....com>,
        dri-devel@...ts.freedesktop.org, Daniel Vetter <daniel@...ll.ch>,
        Wayne Lin <Wayne.Lin@....com>,
        Alex Deucher <alexander.deucher@....com>,
        David Airlie <airlied@...il.com>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH] drm/amdgpu/display/mst: fix an unused-variable warning

On 1/26/23 11:35, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> The newly added code is in an #ifdef, so the variables that
> are only used in there cause a warning if CONFIG_DRM_AMD_DC_DCN
> is disabled:
> 
> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'amdgpu_dm_atomic_check':
> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9698:43: error: unused variable 'mst_state' [-Werror=unused-variable]
>   9698 |         struct drm_dp_mst_topology_state *mst_state;
>        |                                           ^~~~~~~~~
> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:9697:41: error: unused variable 'mgr' [-Werror=unused-variable]
>   9697 |         struct drm_dp_mst_topology_mgr *mgr;
>        |                                         ^~~
> 
> Fixes: c689e1e362ea ("drm/amdgpu/display/mst: Fix mst_state->pbn_div and slot count assignments")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Applied, thanks!

> ---
>   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> index be1232356f9e..c966bb05f6c7 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -9694,8 +9694,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
>   	struct drm_connector_state *old_con_state, *new_con_state;
>   	struct drm_crtc *crtc;
>   	struct drm_crtc_state *old_crtc_state, *new_crtc_state;
> +#if defined(CONFIG_DRM_AMD_DC_DCN)
>   	struct drm_dp_mst_topology_mgr *mgr;
>   	struct drm_dp_mst_topology_state *mst_state;
> +#endif
>   	struct drm_plane *plane;
>   	struct drm_plane_state *old_plane_state, *new_plane_state;
>   	enum dc_status status;

-- 
Hamza

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ