Merge branch 'clockevents/4.13' of https://git.linaro.org/people/daniel.lezcano/linux...

Merge branch 'clockevents/4.13' of https://git.linaro.org/people/daniel.lezcano/linux into timers/core

Pull clockevents updates from Daniel Lezcano:

 - Made the tcb_clksrc endianess agnostic as the AVR32 support is gone
   (Alexandre Belloni)

 - Unmap io region on failure at init time in the fsl_ftm_timer (Arvind Yadav)

 - Fix a bad return value for the mips-gic-timer at init time (Christophe
   Jaillet)

 - Fix invalid iomap check and switch the sun4i timer to use the common timer
   init routine (Daniel Lezcano)