[PATCH v4 16/24] i2c: designware: Move exports to I2C_DW namespaces

From: Andy Shevchenko
Date: Mon Nov 20 2023 - 09:47:59 EST


Reduce scope of the I²C DesignWare driver exports to I2C_DW namespaces.
This will prevent abuse of the symbols and clean up global namespace.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-designware-common.c | 2 ++
drivers/i2c/busses/i2c-designware-master.c | 3 +++
drivers/i2c/busses/i2c-designware-pcidrv.c | 2 ++
drivers/i2c/busses/i2c-designware-platdrv.c | 2 ++
drivers/i2c/busses/i2c-designware-slave.c | 3 +++
5 files changed, 12 insertions(+)

diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index fb75e9b3d4fc..89b8fa492e26 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -28,6 +28,8 @@
#include <linux/types.h>
#include <linux/units.h>

+#define DEFAULT_SYMBOL_NAMESPACE I2C_DW_COMMON
+
#include "i2c-designware-core.h"

static char *abort_sources[] = {
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index 85dbd0eb5392..0b6576d7f811 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -22,6 +22,8 @@
#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
@@ -1079,3 +1081,4 @@ EXPORT_SYMBOL_GPL(i2c_dw_probe_master);

MODULE_DESCRIPTION("Synopsys DesignWare I2C bus master adapter");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(I2C_DW_COMMON);
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 7556e9cbf8d2..a40acc3d9288 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -410,3 +410,5 @@ module_pci_driver(dw_i2c_driver);
MODULE_AUTHOR("Baruch Siach <baruch@xxxxxxxxxx>");
MODULE_DESCRIPTION("Synopsys DesignWare PCI I2C bus adapter");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(I2C_DW);
+MODULE_IMPORT_NS(I2C_DW_COMMON);
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index b275a1b19eec..6b1a26afc278 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -471,3 +471,5 @@ module_exit(dw_i2c_exit_driver);
MODULE_AUTHOR("Baruch Siach <baruch@xxxxxxxxxx>");
MODULE_DESCRIPTION("Synopsys DesignWare I2C bus adapter");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(I2C_DW);
+MODULE_IMPORT_NS(I2C_DW_COMMON);
diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c
index 2e079cf20bb5..70d183fa3bff 100644
--- a/drivers/i2c/busses/i2c-designware-slave.c
+++ b/drivers/i2c/busses/i2c-designware-slave.c
@@ -16,6 +16,8 @@
#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)
@@ -279,3 +281,4 @@ EXPORT_SYMBOL_GPL(i2c_dw_probe_slave);
MODULE_AUTHOR("Luis Oliveira <lolivei@xxxxxxxxxxxx>");
MODULE_DESCRIPTION("Synopsys DesignWare I2C bus slave adapter");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(I2C_DW_COMMON);
--
2.43.0.rc1.1.gbec44491f096