i2c: designware: Actually make use of the I2C_DW_COMMON and I2C_DW symbol namespaces

DEFAULT_SYMBOL_NAMESPACE must already be defined when <linux/export.h>
is included. So move the define above the include block.

Fixes: fd57a33 ("i2c: designware: Move exports to I2C_DW namespaces")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

Author: ukleinek

drivers/i2c/busses/i2c-designware-common.c

@@ -8,6 +8,9 @@
  * Copyright (C) 2007 MontaVista Software Inc.
  * Copyright (C) 2009 Provigent Ltd.
  */
+
+#define DEFAULT_SYMBOL_NAMESPACE	"I2C_DW_COMMON"
+
 #include <linux/acpi.h>
 #include <linux/clk.h>
 #include <linux/delay.h>
@@ -29,8 +32,6 @@
 #include <linux/types.h>
 #include <linux/units.h>
 
-#define DEFAULT_SYMBOL_NAMESPACE	"I2C_DW_COMMON"
-
 #include "i2c-designware-core.h"
 
 static const char *const abort_sources[] = {

drivers/i2c/busses/i2c-designware-master.c

@@ -8,6 +8,9 @@
  * Copyright (C) 2007 MontaVista Software Inc.
  * Copyright (C) 2009 Provigent Ltd.
  */
+
+#define DEFAULT_SYMBOL_NAMESPACE	"I2C_DW"
+
 #include <linux/delay.h>
 #include <linux/err.h>
 #include <linux/errno.h>
@@ -22,8 +25,6 @@
 #include <linux/regmap.h>
 #include <linux/reset.h>
 
-#define DEFAULT_SYMBOL_NAMESPACE	"I2C_DW"
-
 #include "i2c-designware-core.h"
 
 #define AMD_TIMEOUT_MIN_US	25

drivers/i2c/busses/i2c-designware-slave.c

@@ -6,6 +6,9 @@
  *
  * Copyright (C) 2016 Synopsys Inc.
  */
+
+#define DEFAULT_SYMBOL_NAMESPACE	"I2C_DW"
+
 #include <linux/delay.h>
 #include <linux/err.h>
 #include <linux/errno.h>
@@ -16,8 +19,6 @@
 #include <linux/pm_runtime.h>
 #include <linux/regmap.h>
 
-#define DEFAULT_SYMBOL_NAMESPACE	"I2C_DW"
-
 #include "i2c-designware-core.h"
 
 static void i2c_dw_configure_fifo_slave(struct dw_i2c_dev *dev)