Small fixes

Author: bjackson312006

general/include/lan8670.h

@@ -164,6 +164,7 @@ int32_t LAN8670_PLCA_Set_Node_Id(lan8670_t *lan, uint8_t id);
  * @param lan Pointer to the lan8670_t instance.
  * @param link_up Pointer to a boolean variable to store the link state (true if link is up, false if down).
  * @return 0 on success, or a non-zero error code.
+ * @note For the LAN8670, this ALWAYS reads '1'. This function was mainly implemented for consistency with the STM32 HAL ethernet stuff.
  */
 int32_t LAN8670_Get_Link_State(lan8670_t *lan, bool *link_up);
 

general/src/lan8670.c

@@ -419,6 +419,8 @@ int32_t LAN8670_Init(lan8670_t *lan)
     lan->DevAddr = buffer;
 
 	lan->debug = false; // Default to no debugging.
+
+    return 0;
 }
 
 int32_t LAN8670_RegisterBusIO(lan8670_t *lan, lan8670_IOCtx_t *ioctx)