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cba7543e15
brelse() tests whether its argument is NULL and then returns immediately. Thus remove the tests which are not needed around the shown calls. Link: https://lkml.kernel.org/r/20220819081819.96347-1-chi.minghao@zte.com.cn Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn> Reported-by: Zeal Robot <zealci@zte.com.cn> Cc: CGEL ZTE <cgel.zte@gmail.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Minghao Chi <chi.minghao@zte.com.cn> Cc: Muchun Song <songmuchun@bytedance.com> Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.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.