Return the result from hist_entry_iter__add() directly instead of taking
this in another redundant variable.
Signed-off-by: Ntangmeng <tangmeng@uniontech.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20220216030425.27779-1-tangmeng@uniontech.comSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>