perf annotate: Rename hist to sym_hist in annotation__calc_percent

We will need to bring in 'struct hists' variable in this scope, so it's
better we do this rename first.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20180804130521.11408-7-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 8bd278a71004820b4c798d0b10ca20201ca6203f..728603636adcd53f7c8ede789b462530bf626740 100644 (file)
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1753,7 +1753,7 @@ out_close_stdout:
        goto out_free_command;
 }
 
-static void calc_percent(struct sym_hist *hist,
+static void calc_percent(struct sym_hist *sym_hist,
                         struct annotation_data *data,
                         s64 offset, s64 end)
 {
@@ -1761,15 +1761,15 @@ static void calc_percent(struct sym_hist *hist,
        u64 period = 0;
 
        while (offset < end) {
-               hits   += hist->addr[offset].nr_samples;
-               period += hist->addr[offset].period;
+               hits   += sym_hist->addr[offset].nr_samples;
+               period += sym_hist->addr[offset].period;
                ++offset;
        }
 
-       if (hist->nr_samples) {
+       if (sym_hist->nr_samples) {
                data->he.period     = period;
                data->he.nr_samples = hits;
-               data->percent = 100.0 * hits / hist->nr_samples;
+               data->percent = 100.0 * hits / sym_hist->nr_samples;
        }
 }
 
@@ -1790,12 +1790,12 @@ static void annotation__calc_percent(struct annotation *notes,
 
                for (i = 0; i < al->data_nr; i++) {
                        struct annotation_data *data;
-                       struct sym_hist *hist;
+                       struct sym_hist *sym_hist;
 
-                       hist = annotation__histogram(notes, evsel->idx + i);
+                       sym_hist = annotation__histogram(notes, evsel->idx + i);
                        data = &al->data[i];
 
-                       calc_percent(hist, data, al->offset, end);
+                       calc_percent(sym_hist, data, al->offset, end);
                }
        }
 }