PM: Revert "Add EXPORT macros for exporting PM functions"

Revert commit 41a337b ("Add EXPORT macros for exporting PM
functions") because the macros added by it are still unused almost
two years after they had been introduced.

Reported-by: Adrian Hunter <[email protected]>
Signed-off-by: Andy Shevchenko <[email protected]>
Link: https://patch.msgid.link/[email protected]
[ rjw: New changelog ]
Signed-off-by: Rafael J. Wysocki <[email protected]>

Author: andy-shev

include/linux/pm.h

@@ -384,12 +384,8 @@ const struct dev_pm_ops name = { \
 
 #ifdef CONFIG_PM
 #define _EXPORT_DEV_PM_OPS(name, license, ns)		_EXPORT_PM_OPS(name, license, ns)
-#define EXPORT_PM_FN_GPL(name)				EXPORT_SYMBOL_GPL(name)
-#define EXPORT_PM_FN_NS_GPL(name, ns)			EXPORT_SYMBOL_NS_GPL(name, "ns")
 #else
 #define _EXPORT_DEV_PM_OPS(name, license, ns)		_DISCARD_PM_OPS(name, license, ns)
-#define EXPORT_PM_FN_GPL(name)
-#define EXPORT_PM_FN_NS_GPL(name, ns)
 #endif
 
 #ifdef CONFIG_PM_SLEEP