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[ Upstream commit 35ba6bd582cf926a082296b7e9a876ec81136cb1 ] After commit26195af577("drm/bridge: ps8640: Drop the ability of ps8640 to fetch the EDID"), I got an error compiling: error: comparison of distinct pointer types ('typeof (len) *' (aka 'unsigned int *') and 'typeof (msg->size) *' (aka 'unsigned long *')) [-Werror,-Wcompare-distinct-pointer-types] Fix it by declaring the `len` as size_t. The above error only shows up on downstream kernels without commit d03eba99f5bf ("minmax: allow min()/max()/clamp() if the arguments have the same signedness."), but since commit26195af577("drm/bridge: ps8640: Drop the ability of ps8640 to fetch the EDID") is a "Fix" that will likely be backported it seems nice to make it easy. ...plus it's more correct to declare `len` as size_t anyway. Fixes:26195af577("drm/bridge: ps8640: Drop the ability of ps8640 to fetch the EDID") Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://patchwork.freedesktop.org/patch/msgid/20231218090454.1.I5c6eb80b2f746439c4b58efab788e00701d08759@changeid Signed-off-by: Sasha Levin <sashal@kernel.org>
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.