Address these compiler warnings by initialising the m_best and p_best values to 0 and 1 respectively (as latter is used as a divisor): drivers/media/i2c/tc358746.c: In function 'tc358746_find_pll_settings': >> drivers/media/i2c/tc358746.c:817:13: warning: 'p_best' is used uninitialized [-Wuninitialized] 817 | u16 p_best, p; | ^~~~~~ >> drivers/media/i2c/tc358746.c:816:13: warning: 'm_best' is used uninitialized [-Wuninitialized] 816 | u16 m_best, mul; | ^~~~~~ The warnings may well be a false positive but it is difficult for a compiler to find out whether that truly is the case. Closes: https://lore.kernel.org/oe-kbuild-all/202305301627.fLT3Bkds-lkp@intel.com/ Reported-by: kernel test robot <lkp@intel.com> Fixes: 80a21da3605 ("media: tc358746: add Toshiba TC358746 Parallel to CSI-2 bridge driver") Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Marco Felsch <m.felsch@pengutronix.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@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.
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