include/zephyr/drivers/clock_control: return `-ENOSYS` for empty `on`/`off` (5dbf61ae) · Commits · Wenxi XU / zephyr

There are in-tree clock controllers that don't implement the `on`/`off` calls, e.g. in Intel Agilex. Let's return `-ENOSYS` when that's the case. Signed-off-by:

Filip Kokosinski <fkokosinski@antmicro.com>

include/zephyr/drivers/clock_control.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -128,6 +128,10 @@ static inline int clock_control_on(const struct device *dev,
		const struct clock_control_driver_api *api =
		(const struct clock_control_driver_api *)dev->api;

		if (api->on == NULL) {
		return -ENOSYS;
		}

		return api->on(dev, sys);
		}

		@@ -147,6 +151,10 @@ static inline int clock_control_off(const struct device *dev,
		const struct clock_control_driver_api *api =
		(const struct clock_control_driver_api *)dev->api;

		if (api->off == NULL) {
		return -ENOSYS;
		}

		return api->off(dev, sys);
		}

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