net: dsa/mv88e6352: Add support for MV88E6176

MV88E6176 is mostly compatible to MV88E6352 and is documented
in the same functional specification. Add support for it.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 0987c33..2d1a55e 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -46,12 +46,13 @@
 	  chip.
 
 config NET_DSA_MV88E6352
-	tristate "Marvell 88E6352 ethernet switch chip support"
+	tristate "Marvell 88E6176/88E6352 ethernet switch chip support"
 	select NET_DSA
 	select NET_DSA_MV88E6XXX
 	select NET_DSA_TAG_EDSA
 	---help---
-	  This enables support for the Marvell 88E6352 ethernet switch chip.
+	  This enables support for the Marvell 88E6176 and 88E6352 ethernet
+	  switch chips.
 
 config NET_DSA_BCM_SF2
 	tristate "Broadcom Starfighter 2 Ethernet switch support"