net: dsa: mv88e6171: Add other members of the family

The 6171 is one member of the family 6171/6175/6350/6351. Add the
other family members to the driver.

Not tested on these new devices.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index d96f2e2..7ad0a4d 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -37,13 +37,13 @@
 	  ethernet switch chips.
 
 config NET_DSA_MV88E6171
-	tristate "Marvell 88E6171 ethernet switch chip support"
+	tristate "Marvell 88E6171/6175/6350/6351 ethernet switch chip support"
 	depends on NET_DSA
 	select NET_DSA_MV88E6XXX
 	select NET_DSA_TAG_EDSA
 	---help---
-	  This enables support for the Marvell 88E6171 ethernet switch
-	  chips.
+	  This enables support for the Marvell 88E6171/6175/6350/6351
+	  ethernet switches chips.
 
 config NET_DSA_MV88E6352
 	tristate "Marvell 88E6172/88E6176/88E6352 ethernet switch chip support"