From 7d34ca3854845398cb36866d14bbdc43dcec1ad0 Mon Sep 17 00:00:00 2001 From: Saravana Kannan Date: Tue, 9 Jun 2020 18:19:33 -0700 Subject: driver core: Add device_is_dependent() to linux/device.h DT implementation of fw_devlink needs this function to detect cycles. So make it available. Signed-off-by: Saravana Kannan Tested-by: John Stultz Signed-off-by: Rob Herring --- include/linux/device.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux') diff --git a/include/linux/device.h b/include/linux/device.h index 15460a5ac024..33cece5d9a4c 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -829,6 +829,7 @@ extern int device_change_owner(struct device *dev, kuid_t kuid, kgid_t kgid); extern const char *device_get_devnode(struct device *dev, umode_t *mode, kuid_t *uid, kgid_t *gid, const char **tmp); +extern int device_is_dependent(struct device *dev, void *target); static inline bool device_supports_offline(struct device *dev) { -- cgit v1.2.3-71-gd317