[PATCH 0/3] of: functions to count number of elements and convert regulators

From: Heiko Stübner
Date: Tue Feb 11 2014 - 19:00:26 EST


In a different thread [0] Mark Rutland suggested that drivers should not
repeatedly open-code the counting of array elements in a property as well
as handling the format and endianes of the DTB, as these should be limited
to the of_ helper functions.

Therefore the first patch introduces a set of helper functions for counting
the number of u8,...,u64 elements in a property.

The second and third patch convert the two regulator drivers that use this
pattern to instead use both of_property_count_u32_elemens as well as
of_property_read_u32_index.

gpio-regulator change tested on a s3c2416-based device, ti-abb-regulator
compile-tested only.


[0] https://lkml.org/lkml/2014/1/16/172

Heiko Stuebner (3):
of: add functions to count number of elements in a property
regulator: gpio-regulator: do not open-code counting and access of dt array elements
regulator: ti-abb-regulator: do not open-code counting and access of dt array elements

drivers/of/base.c | 32 ++++++++++++++
drivers/regulator/gpio-regulator.c | 15 +++----
drivers/regulator/ti-abb-regulator.c | 43 +++++++++----------
include/linux/of.h | 76 ++++++++++++++++++++++++++++++++++
4 files changed, 134 insertions(+), 32 deletions(-)

--
1.7.10.4


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