[PATCH 08/10] perf sort: Clean up sort__first_dimension setting

[Namhyung Kim]

From: Namhyung Kim <namhyung.kim@xxxxxxx>

It doesn't need to compare to every sort key names since the index
already has the required information.

Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
---
 tools/perf/util/sort.c | 26 ++------------------------
 1 file changed, 2 insertions(+), 24 deletions(-)

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 9f827e25a2b5..a5e732a03bda 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -515,30 +515,8 @@ int sort_dimension__add(const char *tok)
 		if (sd->entry->se_collapse)
 			sort__need_collapse = 1;
 
-		if (list_empty(&hist_entry__sort_list)) {
-			if (!strcmp(sd->name, "pid"))
-				sort__first_dimension = SORT_PID;
-			else if (!strcmp(sd->name, "comm"))
-				sort__first_dimension = SORT_COMM;
-			else if (!strcmp(sd->name, "dso"))
-				sort__first_dimension = SORT_DSO;
-			else if (!strcmp(sd->name, "symbol"))
-				sort__first_dimension = SORT_SYM;
-			else if (!strcmp(sd->name, "parent"))
-				sort__first_dimension = SORT_PARENT;
-			else if (!strcmp(sd->name, "cpu"))
-				sort__first_dimension = SORT_CPU;
-			else if (!strcmp(sd->name, "symbol_from"))
-				sort__first_dimension = SORT_SYM_FROM;
-			else if (!strcmp(sd->name, "symbol_to"))
-				sort__first_dimension = SORT_SYM_TO;
-			else if (!strcmp(sd->name, "dso_from"))
-				sort__first_dimension = SORT_DSO_FROM;
-			else if (!strcmp(sd->name, "dso_to"))
-				sort__first_dimension = SORT_DSO_TO;
-			else if (!strcmp(sd->name, "mispredict"))
-				sort__first_dimension = SORT_MISPREDICT;
-		}
+		if (list_empty(&hist_entry__sort_list))
+			sort__first_dimension = i;
 
 		list_add_tail(&sd->entry->list, &hist_entry__sort_list);
 		sd->taken = 1;
-- 
1.7.11.7

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