> Fix unchecked return value for clk_prepare_enable. > > And because clk_prepare_enable and clk_disable_unprepare should > check input clock parameter is NULL or not, then we don't need > to check it before calling the function. I propose to split the adjustment of two function implementations into separate update steps for a small patch series. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?id=625d3449788f85569096780592549d0340e9c0c7#n138 I suggest to improve the change descriptions accordingly. Regards, Markus