Revert "[nrf fromlist] drivers: clock_control: nrf: Add helper macro for getting clock frequency"

This reverts commit 91c801c.

Signed-off-by: Bjarki Arge Andreasen <[email protected]>

Author: bjarki-andreasen

include/zephyr/drivers/clock_control/nrf_clock_control.h

@@ -319,25 +319,6 @@ int nrf_clock_control_cancel_or_release(const struct device *dev,
 
 #endif /* defined(CONFIG_CLOCK_CONTROL_NRF2) */
 
-/** @brief Get clock frequency that is used for the given node.
- *
- * Macro checks if node has clock property and if yes then if clock has clock_frequency property
- * then it is returned. If it has supported_clock_frequency property with the list of supported
- * frequencies then the last one is returned with assumption that they are ordered and the last
- * one is the highest. If node does not have clock then 16 MHz is returned which is the default
- * frequency.
- *
- * @param node Devicetree node.
- *
- * @return Frequency of the clock that is used for the node.
- */
-#define NRF_PERIPH_GET_FREQUENCY(node) \
-	COND_CODE_1(DT_CLOCKS_HAS_IDX(node, 0),							\
-		(COND_CODE_1(DT_NODE_HAS_PROP(DT_CLOCKS_CTLR(node), clock_frequency),		\
-			     (DT_PROP(DT_CLOCKS_CTLR(node), clock_frequency)),			\
-			     (DT_PROP_LAST(DT_CLOCKS_CTLR(node), supported_clock_frequency)))),	\
-		(NRFX_MHZ_TO_HZ(16)))
-
 #ifdef __cplusplus
 }
 #endif