Hi Sudip,
On Tue, Aug 30, 2022 at 10:18:43AM +0100, Sudip Mukherjee (Codethink) wrote:
> Hi All,
>
> The builds of arm64 allmodconfig with clang have failed to build
> next-20220830 with the error:
>
> 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
>
> git bisect pointed to 5f8cdece42ff ("drm/msm/dsi: switch to DRM_PANEL_BRIDGE")
>
> I will be happy to test any patch or provide any extra log if needed.
Thanks for the report. I noticed this yesterday and sent a patch:
https://lore.kernel.org/20220829165450.217628-1-nathan@xxxxxxxxxx/
https://github.com/ClangBuiltLinux/linux/issues/1700
Cheers,
Nathan
