Re: [PATCH] drm/msm/dsi: Remove use of device_node in dsi_host_parse_dt()

[Dmitry Baryshkov]

On 29/08/2022 19:54, Nathan Chancellor wrote:
> Clang warns:
>
>    drivers/gpu/drm/msm/dsi/dsi_host.c:1903:14: error: variable 'device_node' is uninitialized when used here [-Werror,-Wuninitialized]
>            of_node_put(device_node);
>                        ^~~~~~~~~~~
>    drivers/gpu/drm/msm/dsi/dsi_host.c:1870:44: note: initialize the variable 'device_node' to silence this warning
>            struct device_node *endpoint, *device_node;
>                                                      ^
>                                                      = NULL
>    1 error generated.
>
> device_node's assignment was removed but not all of its uses. Remove the
> call to of_node_put() and the variable declaration to clean up the
> warning.
>
> Fixes: 5f8cdece42ff ("drm/msm/dsi: switch to DRM_PANEL_BRIDGE")
> Link: https://github.com/ClangBuiltLinux/linux/issues/1700
> Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

--
With best wishes
Dmitry