tree e7624355431132782ebf5e66404291c026eca667
parent c396fe7f0c2efdf6c02d723f7bd492c58725c822
author Will Deacon <will.deacon@arm.com> 1499443310 +0100
committer Will Deacon <will.deacon@arm.com> 1500542454 +0100

arm64: atomics: Remove '&' from '+&' asm constraint in lse atomics

The lse implementation of atomic64_dec_if_positive uses the '+&' constraint,
but the '&' is redundant and confusing in this case, since early clobber
on a read/write operand is a strange concept.

Replace the constraint with '+'.

Signed-off-by: Will Deacon <will.deacon@arm.com>