./drivers/clk/sprd/composite.c:20:5-9: WARNING: Unsigned expression compared with zero: rate < 0 ./drivers/clk/stm32/clk-stm32-core.c:451:6-10: WARNING: Unsigned expression compared with zero: rate < 0 ./drivers/clk/stm32/clk-stm32-core.c:461:5-9: WARNING: Unsigned expression compared with zero: rate < 0 ./drivers/clk/tegra/clk-periph.c:59:5-9: WARNING: Unsigned expression compared with zero: rate < 0 ./drivers/clk/tegra/clk-super.c:156:5-9: WARNING: Unsigned expression compared with zero: rate < 0 In the following kernel version: name: linux-next url:https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git branch: next-20230613 commit: 1f6ce8392d6ff486af5ca96df9ded5882c4b6977