ARM: omap2plus_defconfig: remove unwanted ethernet drivers

None of these drivers are known to be used on
any platform supported by omap2plus_defconfig,
by removing them we get a slight smaller kernel.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/configs/omap2plus_defconfig

@@ -129,11 +129,27 @@ CONFIG_BLK_DEV_SD=y
 CONFIG_SCSI_SCAN_ASYNC=y
 CONFIG_MD=y
 CONFIG_NETDEVICES=y
+# CONFIG_NET_VENDOR_ARC is not set
+# CONFIG_NET_CADENCE is not set
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_CIRRUS is not set
+# CONFIG_NET_VENDOR_FARADAY is not set
+# CONFIG_NET_VENDOR_HISILICON is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
 CONFIG_KS8851=y
 CONFIG_KS8851_MLL=y
+# CONFIG_NET_VENDOR_MICROCHIP is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_QUALCOMM is not set
+# CONFIG_NET_VENDOR_SAMSUNG is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
 CONFIG_SMC91X=y
 CONFIG_SMSC911X=y
+# CONFIG_NET_VENDOR_STMICRO is not set
 CONFIG_TI_CPSW=y
+# CONFIG_NET_VENDOR_VIA is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
 CONFIG_AT803X_PHY=y
 CONFIG_SMSC_PHY=y
 CONFIG_USB_USBNET=y