Avoid unnecessary pollution of the global symbol namespace by moving library functions in to a specific namespace and import that into the drivers that make use of the functions. For more info: https://lwn.net/Articles/760045/ Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- drivers/auxdisplay/ht16k33.c | 1 + drivers/auxdisplay/img-ascii-lcd.c | 1 + drivers/auxdisplay/line-display.c | 4 ++-- 3 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c index a90430b7d07b..c6a42c5c128f 100644 --- a/drivers/auxdisplay/ht16k33.c +++ b/drivers/auxdisplay/ht16k33.c @@ -831,4 +831,5 @@ module_i2c_driver(ht16k33_driver); MODULE_DESCRIPTION("Holtek HT16K33 driver"); MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(LINEDISP); MODULE_AUTHOR("Robin van der Gracht <robin@xxxxxxxxxxx>"); diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c index 09014ada38bd..c571e54d9eb5 100644 --- a/drivers/auxdisplay/img-ascii-lcd.c +++ b/drivers/auxdisplay/img-ascii-lcd.c @@ -298,3 +298,4 @@ module_platform_driver(img_ascii_lcd_driver); MODULE_DESCRIPTION("Imagination Technologies ASCII LCD Display"); MODULE_AUTHOR("Paul Burton <paul.burton@xxxxxxxx>"); MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(LINEDISP); diff --git a/drivers/auxdisplay/line-display.c b/drivers/auxdisplay/line-display.c index a0339e4b5939..8d0ebdf0f10d 100644 --- a/drivers/auxdisplay/line-display.c +++ b/drivers/auxdisplay/line-display.c @@ -263,7 +263,7 @@ int linedisp_register(struct linedisp *linedisp, struct device *parent, put_device(&linedisp->dev); return err; } -EXPORT_SYMBOL_GPL(linedisp_register); +EXPORT_SYMBOL_NS_GPL(linedisp_register, LINEDISP); /** * linedisp_unregister - unregister a character line display @@ -276,6 +276,6 @@ void linedisp_unregister(struct linedisp *linedisp) del_timer_sync(&linedisp->timer); put_device(&linedisp->dev); } -EXPORT_SYMBOL_GPL(linedisp_unregister); +EXPORT_SYMBOL_NS_GPL(linedisp_unregister, LINEDISP); MODULE_LICENSE("GPL"); -- 2.43.0.rc1.1.gbec44491f096