ARM: imx: change the way flexcan devices are registered

Group soc specific data in a global struct instead of repeating it for each
call to imxXX_add_flexcanX.  The structs holding the actual data are placed
in .init.constdata and so don't do much harm.  Compared to the previous
approach this reduces code size to call imx_add_flexcan.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
diff --git a/arch/arm/mach-mx3/devices-imx35.h b/arch/arm/mach-mx3/devices-imx35.h
index 7602cb4..a71ce68 100644
--- a/arch/arm/mach-mx3/devices-imx35.h
+++ b/arch/arm/mach-mx3/devices-imx35.h
@@ -13,10 +13,11 @@
 #define imx35_add_fec(pdata)	\
 	imx_add_fec(&imx35_fec_data, pdata)
 
-#define imx35_add_flexcan0(pdata)	\
-	imx_add_flexcan(0, MX35_CAN1_BASE_ADDR, SZ_16K, MX35_INT_CAN1, pdata)
-#define imx35_add_flexcan1(pdata)	\
-	imx_add_flexcan(1, MX35_CAN2_BASE_ADDR, SZ_16K, MX35_INT_CAN2, pdata)
+extern const struct imx_flexcan_data imx35_flexcan_data[] __initconst;
+#define imx35_add_flexcan(id, pdata)	\
+	imx_add_flexcan(&imx35_flexcan_data[id], pdata)
+#define imx35_add_flexcan0(pdata)	imx35_add_flexcan(0, pdata)
+#define imx35_add_flexcan1(pdata)	imx35_add_flexcan(1, pdata)
 
 extern const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst;
 #define imx35_add_imx_i2c(id, pdata)	\