Merge tag 'arc-5.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC updates from Vineet Gupta:
- unaligned access support for HS cores
- Removed extra memory barrier around spinlock code
- HSDK platform updates: enable dmac, reset
- some more boot logging updates
- misc minor fixes
* tag 'arc-5.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
arch: arc: Kconfig: pedantic formatting
ARCv2: spinlock: remove the extra smp_mb before lock, after unlock
ARC: unaligned: relax the check for gcc supporting -mno-unaligned-access
ARC: boot log: cut down on verbosity
ARCv2: boot log: refurbish HS core/release identification
arc: hsdk_defconfig: Enable CONFIG_BLK_DEV_RAM
ARC: u-boot args: check that magic number is correct
ARC: perf: bpok condition only exists for ARCompact
ARCv2: Add explcit unaligned access support (and ability to disable too)
ARCv2: lib: introduce memcpy optimized for unaligned access
ARC: [plat-hsdk]: Enable AXI DW DMAC support
ARC: [plat-hsdk]: Add reset controller handle to manage USB reset
ARC: DTB: [scripted] fix node name and address spelling
