drivers: bus: Sort Makefile entries alphabetically

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Reviewed-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile
index 2973c18..3cfaf2c 100644
--- a/drivers/bus/Makefile
+++ b/drivers/bus/Makefile
@@ -2,16 +2,16 @@
 # Makefile for the bus drivers.
 #
 
-obj-$(CONFIG_BRCMSTB_GISB_ARB)	+= brcmstb_gisb.o
-obj-$(CONFIG_IMX_WEIM)	+= imx-weim.o
-obj-$(CONFIG_MVEBU_MBUS) += mvebu-mbus.o
-obj-$(CONFIG_OMAP_OCP2SCP)	+= omap-ocp2scp.o
-
-# Interconnect bus driver for OMAP SoCs.
-obj-$(CONFIG_OMAP_INTERCONNECT)	+= omap_l3_smx.o omap_l3_noc.o
-
 # Interconnect bus drivers for ARM platforms
 obj-$(CONFIG_ARM_CCI)		+= arm-cci.o
 obj-$(CONFIG_ARM_CCN)		+= arm-ccn.o
 
+obj-$(CONFIG_BRCMSTB_GISB_ARB)	+= brcmstb_gisb.o
+obj-$(CONFIG_IMX_WEIM)		+= imx-weim.o
+obj-$(CONFIG_MVEBU_MBUS) 	+= mvebu-mbus.o
+
+# Interconnect bus driver for OMAP SoCs.
+obj-$(CONFIG_OMAP_INTERCONNECT)	+= omap_l3_smx.o omap_l3_noc.o
+
+obj-$(CONFIG_OMAP_OCP2SCP)	+= omap-ocp2scp.o
 obj-$(CONFIG_VEXPRESS_CONFIG)	+= vexpress-config.o