Commit ba6fa846 authored by Milo(Woogyom) Kim's avatar Milo(Woogyom) Kim Committed by Bryan Wu
Browse files

leds-lp55xx: add new function for removing device attribtues 



 lp55xx_unregister_sysfs() is used for removing lp55xx device attributes.
 Chip specific and engine attributes are removed on unloading the driver.

Signed-off-by: default avatarMilo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: default avatarBryan Wu <cooloney@gmail.com>
parent 9ca3bd80

drivers/leds/leds-lp55xx-common.c

+12 −0
Original line number Diff line number Diff line
@@ -509,6 +509,18 @@ dev_specific_attrs: 
}

EXPORT_SYMBOL_GPL(lp55xx_register_sysfs);



void lp55xx_unregister_sysfs(struct lp55xx_chip *chip)

{

	struct device *dev = &chip->cl->dev;

	struct lp55xx_device_config *cfg = chip->cfg;



	if (cfg->dev_attr_group)

		sysfs_remove_group(&dev->kobj, cfg->dev_attr_group);



	sysfs_remove_group(&dev->kobj, &lp55xx_engine_attr_group);

}

EXPORT_SYMBOL_GPL(lp55xx_unregister_sysfs);



MODULE_AUTHOR("Milo Kim <milo.kim@ti.com>");

MODULE_DESCRIPTION("LP55xx Common Driver");

MODULE_LICENSE("GPL");

drivers/leds/leds-lp55xx-common.h

+1 −0
Original line number Diff line number Diff line
@@ -129,5 +129,6 @@ extern void lp55xx_unregister_leds(struct lp55xx_led *led, 


/* common device attributes functions */

extern int lp55xx_register_sysfs(struct lp55xx_chip *chip);

extern void lp55xx_unregister_sysfs(struct lp55xx_chip *chip);



#endif /* _LEDS_LP55XX_COMMON_H */

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