[0/9] Add wrapper function of_find_node_by_name_balanced()

Message

zhangzekun (A) Feb. 7, 2025, 1:31 a.m. UTC

Add wrapper function of_find_node_by_name_balanced() for drivers who
want to call of_find_node_by_name() and have to blance the ref count
by calling of_node_get(). For drivers who forget to call of_node_get(),
can also utilizing of_find_node_by_name_balanced() to fix a refcount
leak.

Zhang Zekun (9):
  of: Add warpper function of_find_node_by_name_balanced()
  net: bcmasp: Add missing of_node_get() before of_find_node_by_name()
  net: pse-pd: Add missing of_node_get() before of_find_node_by_name()
  media: max9286: Use of_find_node_by_name_balanced() to find
    device_node
  powerpc: Use of_find_node_by_name_balanced() to find device_node
  net: dsa: Use of_find_node_by_name_balanced() to find device_node
  net: dsa: hellcreek: Use of_find_node_by_name_balanced() to find
    device_node
  net: prestera: Use of_find_node_by_name_balanced() to find device_node
  regulator: scmi: Use of_find_node_by_name_balanced() to find
    device_node

 arch/powerpc/platforms/powermac/pic.c                 | 4 +---
 drivers/media/i2c/max9286.c                           | 4 +---
 drivers/net/dsa/bcm_sf2.c                             | 4 +---
 drivers/net/dsa/hirschmann/hellcreek_ptp.c            | 3 +--
 drivers/net/ethernet/broadcom/asp2/bcmasp.c           | 2 +-
 drivers/net/ethernet/marvell/prestera/prestera_main.c | 3 +--
 drivers/net/pse-pd/tps23881.c                         | 2 +-
 drivers/regulator/scmi-regulator.c                    | 3 +--
 include/linux/of.h                                    | 5 +++++
 9 files changed, 13 insertions(+), 17 deletions(-)