[PATCHv4 0/5] devfreq: exynos: Fix minor issue and code clean to remove legacy method

[Chanwoo Choi]

This patchset use SIMPLE_DEV_PM_OPS macro intead of legacy method and fix
probe fail if CONFIG_PM_OPP is disabled. Also, this patchset fix minor issue.

Changes from v3:
- Discard patches related to DT support because DT support patch of patchset
  don't satisfy the basic of dt concept. So, I'm going to implement DT support
  patch regardless this patchset separately.
- Use SIMPLE_DEV_PM_OPS macro instead of SET_SYSTEM_SLEEP_PM_OPS macro
- Delete devfreq->profile->exit callback to improve readability when failure
  happen in probe().
- Add exynos5 patch to clean code

Changes from v2:
- Add detailed description to Documentation/devicetree/bindings/exynos4_bus.txt
  and change patch description of patch#8
- Change the sequence of patchset in patch #1 ~ #4
- Fix minor issue

Changes from v1:
- Add exynos4_bus.txt documentation for devicetree guide
- Fix probe failure if CONFIG_PM_OPP is disabled
- Fix typo and resource leak(regulator/clock/memory) when happening probe failure
- Add additionally comment for PPMU usage instead of previous PPC
- Split separate patch to remove ambiguous of patch

Chanwoo Choi (5):
  devfreq: exynos4: Fix bug of resource leak and code clean on probe()
  devfreq: exynos4: Use SIMPLE_DEV_PM_OPS macro
  devfreq: exynos4: Add CONFIG_PM_OPP dependency to fix probe fail
  devfreq: exynos5: Use SIMPLE_DEV_PM_OPS macro
  devfreq: exynos5: Add CONFIG_PM_OPP dependency to fix probe fail

 drivers/devfreq/Kconfig              |  2 ++
 drivers/devfreq/exynos/exynos4_bus.c | 43 ++++++++++++++++++++++--------------
 drivers/devfreq/exynos/exynos5_bus.c |  7 ++++--
 3 files changed, 34 insertions(+), 18 deletions(-)

-- 
1.8.0

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