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The driver is located in drivers/net/dsa/bcm_sf2.c and is implemented as a DSA
-driver; see Documentation/networking/dsa/dsa.txt for details on the subsytem
+driver; see Documentation/networking/dsa/dsa.txt for details on the subsystem
and what it provides.
The SF2 switch is configured to enable a Broadcom specific 4-bytes switch tag