perf srcline: Make hist_entry srcline helper consistent with map's

No need to have "get_srcline", plain hist_entry__srcline() is enough and
shorter.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-irhzpfmgdaf6cyk0uqqexoh9@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-c2c.c

@@ -1976,7 +1976,7 @@ static int filter_cb(struct hist_entry *he)
 	c2c_he = container_of(he, struct c2c_hist_entry, he);
 
 	if (c2c.show_src && !he->srcline)
-		he->srcline = hist_entry__get_srcline(he);
+		he->srcline = hist_entry__srcline(he);
 
 	calc_width(c2c_he);
 

tools/perf/util/sort.c

@@ -331,7 +331,7 @@ struct sort_entry sort_sym = {
 
 /* --sort srcline */
 
-char *hist_entry__get_srcline(struct hist_entry *he)
+char *hist_entry__srcline(struct hist_entry *he)
 {
 	return map__srcline(he->ms.map, he->ip, he->ms.sym);
 }
@@ -340,9 +340,9 @@ static int64_t
 sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
 {
 	if (!left->srcline)
-		left->srcline = hist_entry__get_srcline(left);
+		left->srcline = hist_entry__srcline(left);
 	if (!right->srcline)
-		right->srcline = hist_entry__get_srcline(right);
+		right->srcline = hist_entry__srcline(right);
 
 	return strcmp(right->srcline, left->srcline);
 }
@@ -351,7 +351,7 @@ static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
 					size_t size, unsigned int width)
 {
 	if (!he->srcline)
-		he->srcline = hist_entry__get_srcline(he);
+		he->srcline = hist_entry__srcline(he);
 
 	return repsep_snprintf(bf, size, "%-.*s", width, he->srcline);
 }

tools/perf/util/sort.h

@@ -292,5 +292,5 @@ int64_t
 sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right);
 int64_t
 sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right);
-char *hist_entry__get_srcline(struct hist_entry *he);
+char *hist_entry__srcline(struct hist_entry *he);
 #endif	/* __PERF_SORT_H */