namei: get rid of pointless unlikely(read_seqcount_retry(...))

read_seqcount_retry() et.al. are inlined and there's enough annotations
for compiler to figure out that those are unlikely to return non-zero.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2022-07-05 11:23:58 -04:00
commit 82ef069805