The function is not exported to modules, plus we do want to catch anyone
who tries to create complex hierarchy (in that case we'd need to change
'powers' symlink to a directory, probably under a different name to not
break ABI).
This patch fixes the following build error:
ERROR: "sysfs_create_link_nowarn" [drivers/power/power_supply.ko] undefined!
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
int power_supply_powers(struct power_supply *psy, struct device *dev)
{
- return sysfs_create_link_nowarn(&psy->dev->kobj, &dev->kobj, "powers");
+ return sysfs_create_link(&psy->dev->kobj, &dev->kobj, "powers");
}
EXPORT_SYMBOL_GPL(power_supply_powers);