can: rcar_can: Move Renesas CAN driver to rcar dir

This patch clubs the Renesas controller drivers in one rcar dir.

Signed-off-by: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/Kconfig

@@ -104,16 +104,6 @@ config CAN_JANZ_ICAN3
 	  This driver can also be built as a module. If so, the module will be
 	  called janz-ican3.ko.
 
-config CAN_RCAR
-	tristate "Renesas R-Car CAN controller"
-	depends on ARCH_RENESAS || ARM
-	---help---
-	  Say Y here if you want to use CAN controller found on Renesas R-Car
-	  SoCs.
-
-	  To compile this driver as a module, choose M here: the module will
-	  be called rcar_can.
-
 config CAN_SUN4I
 	tristate "Allwinner A10 CAN controller"
 	depends on MACH_SUN4I || MACH_SUN7I || COMPILE_TEST

drivers/net/can/Makefile

@@ -25,7 +25,6 @@ obj-$(CONFIG_CAN_IFI_CANFD)	+= ifi_canfd/
 obj-$(CONFIG_CAN_JANZ_ICAN3)	+= janz-ican3.o
 obj-$(CONFIG_CAN_MSCAN)		+= mscan/
 obj-$(CONFIG_CAN_M_CAN)		+= m_can/
-obj-$(CONFIG_CAN_RCAR)		+= rcar_can.o
 obj-$(CONFIG_CAN_SJA1000)	+= sja1000/
 obj-$(CONFIG_CAN_SUN4I)		+= sun4i_can.o
 obj-$(CONFIG_CAN_TI_HECC)	+= ti_hecc.o

drivers/net/can/rcar/Kconfig

@@ -1,3 +1,13 @@
+config CAN_RCAR
+	tristate "Renesas R-Car CAN controller"
+	depends on ARCH_RENESAS || ARM
+	---help---
+	  Say Y here if you want to use CAN controller found on Renesas R-Car
+	  SoCs.
+
+	  To compile this driver as a module, choose M here: the module will
+	  be called rcar_can.
+
 config CAN_RCAR_CANFD
 	tristate "Renesas R-Car CAN FD controller"
 	depends on ARCH_RENESAS || ARM

drivers/net/can/rcar/Makefile

@@ -1,5 +1,6 @@
 #
-#  Makefile for the Renesas R-Car CAN FD controller driver
+#  Makefile for the Renesas R-Car CAN & CAN FD controller drivers
 #
 
+obj-$(CONFIG_CAN_RCAR)		+= rcar_can.o
 obj-$(CONFIG_CAN_RCAR_CANFD)	+= rcar_canfd.o