[BACKPORT 4.14.y v3 0/3] Candidates from Spreadtrum 4.14 product kernel

[Baolin Wang <baolin.wang@xxxxxxxxxx>]

With Arnd's script [1] help, I found some bugfixes in Spreadtrum 4.14 product
kernel, but missing in v4.14.146:

513e1073d52e locking/lockdep: Add debug_locks check in __lock_downgrade()
957063c92473 pinctrl: sprd: Use define directive for sprd_pinconf_params values
87a2b65fc855 power: supply: sysfs: ratelimit property read error message

[1] https://lore.kernel.org/lkml/20190322154425.3852517-19-arnd@xxxxxxxx/T/

Changes from v2:
 - Drop 2 unnecessary patches (patch 1 and patch 6) from v2 patch set.
 - Backport these patches to 4.19.y.

Changes from v1:
 - Drop 2 unnecessary patches (patch 1 and patch 4) from v1 patch set.
 - Add upstream commit id in change log for each stable patch.

David Lechner (1):
  power: supply: sysfs: ratelimit property read error message

Nathan Chancellor (1):
  pinctrl: sprd: Use define directive for sprd_pinconf_params values

Waiman Long (1):
  locking/lockdep: Add debug_locks check in __lock_downgrade()

 drivers/pinctrl/sprd/pinctrl-sprd.c       |    6 ++----
 drivers/power/supply/power_supply_sysfs.c |    3 ++-
 kernel/locking/lockdep.c                  |    3 +++
 3 files changed, 7 insertions(+), 5 deletions(-)

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1.7.9.5