Merge tag 'powerpc-7.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...

Merge tag 'powerpc-7.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Madhavan Srinivasan:

 - Fix preempt count leak in sysfs show paths

 - Fix error handling in pika_dtm_thread

 - Remove pmac_low_i2c_{lock,unlock}()

 - Enable all windfarms by default

 - Fix dead default for GUEST_STATE_BUFFER_TEST

 - Remove redundant preempt_disable|enable() calls from
   arch_irq_work_raise()

Thanks to Aboorva Devarajan, Ally Heev, Amit Machhiwal, Bart Van Assche,
Christophe Leroy, Christophe Leroy (CS GROUP), Dan Carpenter, Gautam
Menghani, Harsh Prateek Bora, Julian Braha, Krzysztof Kozlowski, Linus
Walleij, Ma Ke, Ritesh Harjani (IBM), and Sayali Patil

* tag 'powerpc-7.1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/time: Remove redundant preempt_disable|enable() calls from arch_irq_work_raise()
  powerpc/hv-gpci: fix preempt count leak in sysfs show paths
  powerpc: fix dead default for GUEST_STATE_BUFFER_TEST
  powerpc/powermac: Remove pmac_low_i2c_{lock,unlock}()
  powerpc/warp: Fix error handling in pika_dtm_thread
  powerpc: 82xx: fix uninitialized pointers with free attribute
  powerpc/g5: Enable all windfarms by default