Re: [PATCH v4 4/5] perf report: Show branch type statistics for stdio mode

[Jiri Olsa]

On Wed, Apr 12, 2017 at 06:21:05AM +0800, Jin Yao wrote:

SNIP

> +static int hist_iter__branch_callback(struct hist_entry_iter *iter,
> +				      struct addr_location *al __maybe_unused,
> +				      bool single __maybe_unused,
> +				      void *arg)
> +{
> +	struct hist_entry *he = iter->he;
> +	struct report *rep = arg;
> +	struct branch_info *bi;
> +
> +	if (sort__mode == SORT_MODE__BRANCH) {

is this check necessary? the hist_iter__branch_callback
was set based on this check

jirka