LPC17xx Ethernet: Improve CONFIG_NET_NOINTS implementation

TODO

@@ -880,7 +880,7 @@ o Network (net/, drivers/net)
                  LM3S         NO                      NO
                  TM4C         YES                     YES
                eZ80           NO                      NO
-               LPC17xx        YES (could be issues)   YES (not tested)
+               LPC17xx        YES                     YES (not tested)
                DMxxx NIC      NO                      NO
                PIC32          NO                      NO
                RGMP           ???                     ???

arch/arm/src/lpc17xx/Kconfig

@@ -729,14 +729,6 @@ config NET_MULTICAST
 	---help---
 		Enable receipt of multicast (and unicast) frames. Automatically set
 		if NET_IGMP is selected.
-
-config NET_WORKER_THREAD
-    bool "Net worker thread enable"
-    default y
-    depends on SCHED_WORKQUEUE
-    ---help---
-        Enable use of ethernet worker thread (depends on CONFIG_SCHED_WORKQUEUE).
-
 endmenu
 
 menu "LCD device driver options"

drivers/net/skeleton.c

@@ -598,9 +598,6 @@ static int skel_interrupt(int irq, FAR void *context)
  * Returned Value:
  *   None
  *
- * Assumptions:
- *   Global interrupts are disabled by the watchdog logic.
- *
  ****************************************************************************/
 
 static inline void skel_txtimeout_process(FAR struct skel_driver_s *priv)