i2c: designware: Move exports to I2C_DW namespaces

Reduce scope of the I²C DesignWare driver exports to I2C_DW namespaces. This will prevent abuse of the symbols and clean up global namespace. Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
mariux64 · Sep 9, 2024 · fd57a33 · fd57a33
1 parent 1bc7bb8
commit fd57a33
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diff --git 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
@@ -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
@@ -1037,3 +1039,4 @@ 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
@@ -410,3 +410,5 @@ module_pci_driver(dw_i2c_driver);
 MODULE_AUTHOR("Baruch Siach <baruch@tkos.co.il>");
 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
@@ -462,3 +462,5 @@ module_exit(dw_i2c_exit_driver);
 MODULE_AUTHOR("Baruch Siach <baruch@tkos.co.il>");
 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
@@ -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@synopsys.com>");
 MODULE_DESCRIPTION("Synopsys DesignWare I2C bus slave adapter");
 MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(I2C_DW_COMMON);