[PATCH v2] cpufreq: i.MX6: -EPROBE_DEFER fixes

[Sascha Hauer]

The i.MX6 cpufreq driver can't cope with -EPROBE_DEFER returned from
regulator_get/clk_get. This series fix that and some other small issues.

Shawn, Could you give me your ack for patch 4/5?

Sascha

Changes since v1:

- Fix Coding style nitpicks
- drop unnecessary platform_device argument from
  imx6q_cpufreq_get_resources
- Add more comments
- Use id_table to distinguish between SoCs
- make PU regulator non optional on SoCs that need it and don't request
  it on SoCs that don't need it

----------------------------------------------------------------
Sascha Hauer (5):
      cpufreq: imx6q: Fix goto wrong error label
      cpufreq: imx6q: Fix wrong device in devm_kzalloc
      cpufreq: imx6q: Fix regulator/clock error handling
      cpufreq: imx6q: Use id_table to distinguish between SoCs
      cpufreq: imx6q: pu regulator is not optional

 arch/arm/mach-imx/mach-imx6sl.c |   2 +-
 arch/arm/mach-imx/mach-imx6sx.c |   2 +-
 arch/arm/mach-imx/mach-imx6ul.c |   2 +-
 drivers/cpufreq/imx6q-cpufreq.c | 213 ++++++++++++++++++++++++++--------------
 4 files changed, 145 insertions(+), 74 deletions(-)