net: broadcom: rename BCM4908 driver & update DT binding

compatible string was updated to match normal naming convention so
update driver as well

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -3451,7 +3451,7 @@ M:	bcm-kernel-feedback-list@broadcom.com
 L:	netdev@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
-F:	drivers/net/ethernet/broadcom/bcm4908enet.*
+F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
 F:	drivers/net/ethernet/broadcom/unimac.h
 
 BROADCOM BCM5301X ARM ARCHITECTURE

drivers/net/ethernet/broadcom/Kconfig

@@ -51,7 +51,7 @@ config B44_PCI
 	depends on B44_PCI_AUTOSELECT && B44_PCICORE_AUTOSELECT
 	default y
 
-config BCM4908ENET
+config BCM4908_ENET
 	tristate "Broadcom BCM4908 internal mac support"
 	depends on ARCH_BCM4908 || COMPILE_TEST
 	default y

drivers/net/ethernet/broadcom/Makefile

@@ -4,7 +4,7 @@
 #
 
 obj-$(CONFIG_B44) += b44.o
-obj-$(CONFIG_BCM4908ENET) += bcm4908enet.o
+obj-$(CONFIG_BCM4908_ENET) += bcm4908_enet.o
 obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o
 obj-$(CONFIG_BCMGENET) += genet/
 obj-$(CONFIG_BNX2) += bnx2.o