Fix the following warning. drivers/gpu/drm/nouveau/nouveau_fence.c:210:45: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct nouveau_channel *chan @@ got struct nouveau_channel [noderef] __rcu *channel We're just about to emit the fence, there is nothing to protect against yet, hence it is safe to just cast __rcu away. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202309140340.BwKXzaDx-lkp@intel.com/ Fixes: 978474dc8278 ("drm/nouveau: fence: fix undefined fence state after emit") Signed-off-by: Danilo Krummrich <dakr@redhat.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230916011501.15813-1-dakr@redhat.com
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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