synopsys: remove dwc_eth_qos driver

This driver is no longer necessary since it was merged into stmmac.

Acked-by: Lars Persson <larper@axis.com>
Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/synopsys/Kconfig

@@ -1,27 +0,0 @@
-#
-# Synopsys network device configuration
-#
-
-config NET_VENDOR_SYNOPSYS
-	bool "Synopsys devices"
-	default y
-	---help---
-	  If you have a network (Ethernet) device belonging to this class, say Y.
-
-	  Note that the answer to this question doesn't directly affect the
-	  kernel: saying N will just cause the configurator to skip all
-	  the questions about Synopsys devices. If you say Y, you will be asked
-	  for your specific device in the following questions.
-
-if NET_VENDOR_SYNOPSYS
-
-config SYNOPSYS_DWC_ETH_QOS
-	tristate "Sypnopsys DWC Ethernet QOS v4.10a support"
-	select PHYLIB
-	select CRC32
-	select MII
-	depends on OF && HAS_DMA
-	---help---
-	  This driver supports the DWC Ethernet QoS from Synopsys
-
-endif # NET_VENDOR_SYNOPSYS