pwm: th1520: Fix missing Kconfig dependencies The driver fails to build on configurations lacking COMMON_CLK (missing clk::Clk) or HAS_IOMEM (incomplete `pwm_chip` struct on UML). Add dependencies on ARCH_THEAD and HAS_IOMEM, and add COMMON_CLK to ensure correct compilation and platform targeting. Reported-by: Markus Probst <markus.probst@gmail.com> Closes: https://lore.kernel.org/all/a66b337528d700ae92d7940a04c59206e06a8495.camel@posteo.de/ Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202512020957.PqnHfe7C-lkp@intel.com/ Fixes: e03724aac758 ("pwm: Add Rust driver for T-HEAD TH1520 SoC") Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com> Link: https://patch.msgid.link/20251209-fix_deps_pwm-v1-1-f7ed8bd1bd3d@samsung.com Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig index bf2d101..6f31475 100644 --- a/drivers/pwm/Kconfig +++ b/drivers/pwm/Kconfig
@@ -760,7 +760,9 @@ config PWM_TH1520 tristate "TH1520 PWM support" + depends on ARCH_THEAD || COMPILE_TEST depends on RUST + depends on HAS_IOMEM && COMMON_CLK select RUST_PWM_ABSTRACTIONS help This option enables the driver for the PWM controller found on the