On Fri, Dec 23, 2022 at 5:43 PM AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> wrote: > > Commit e4c23e19aa2a ("clk: mediatek: Register clock gate with device") > introduces a helper function for the sole purpose of propagating a > struct device pointer to the clk API when registering the mtk-gate > clocks to take advantage of Runtime PM when/where needed and where > a power domain is defined in devicetree. > > Function mtk_clk_register_gates() then becomes a wrapper around the > new mtk_clk_register_gates_with_dev() function that will simply pass > NULL as struct device: this is essential when registering drivers > with CLK_OF_DECLARE instead of as a platform device, as there will > be no struct device to pass... but we can as well simply have only > one function that always takes such pointer as a param and pass NULL > when unavoidable. > > This commit removes the mtk_clk_register_gates() wrapper and renames > mtk_clk_register_gates_with_dev() to the former and all of the calls > to either of the two functions were fixed in all drivers in order to > reflect this change. > > Since a lot of MediaTek clock drivers are actually registering as a > platform device, but were still registering the mtk-gate clocks > without passing any struct device to the clock framework, they've > been changed to pass a valid one now, as to make all those platforms > able to use runtime power management where available. > > Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> Reviewed-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx> However, I wonder if we could move the |struct device *| paramter to be the first one? This matches other APIs better, notably the clk_register() family. Regards ChenYu