New files:
net/dsa/tag_yt921x.c
drivers/net/dsa/yt921x.h
drivers/net/dsa/yt921x.c

Modified files:
net/dsa/Kconfig
include/net/dsa.h
drivers/net/dsa/Kconfig
net/dsa/Makefile
drivers/net/dsa/Makefile
include/uapi/linux/if_ether.h

Checking coverage for a new file: net/dsa/tag_yt921x.c
  Section NETWORKING [DSA] covers ~247 files
  Section NETWORKING [GENERAL] covers ~3660 files
  Section THE REST covers ~745330 files
 MIN 247

Checking coverage for a new file: drivers/net/dsa/yt921x.h
  Section NETWORKING [DSA] covers ~247 files
  Section NETWORKING DRIVERS covers ~7346 files
  Section THE REST covers ~745330 files
 MIN 247

Checking coverage for a new file: drivers/net/dsa/yt921x.c
  Section NETWORKING [DSA] covers ~247 files
  Section NETWORKING DRIVERS covers ~7346 files
  Section THE REST covers ~745330 files
 MIN 247