drivers: ethernet: eth_stm32_hal_priv.h

Remove unused missleading definition.

Signed-off-by: Alexander Kozhinov <[email protected]>

Author: KozhinovAlexander

drivers/ethernet/eth_stm32_hal_priv.h

@@ -22,8 +22,6 @@
 #define ST_OUI_B1 0x80
 #define ST_OUI_B2 0xE1
 
-#define ETH_STM32_HAL_FRAME_SIZE_MAX (NET_ETH_MTU + 18)
-
 /* Device constant configuration parameters */
 struct eth_stm32_hal_dev_cfg {
 	void (*config_func)(void);