Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757514AbdIIN7l (ORCPT ); Sat, 9 Sep 2017 09:59:41 -0400 Received: from mail-wr0-f193.google.com ([209.85.128.193]:37716 "EHLO mail-wr0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753519AbdIIN7k (ORCPT ); Sat, 9 Sep 2017 09:59:40 -0400 X-Google-Smtp-Source: ADKCNb7I7PM9hOyY1EpJk0MvqR2GxISq0SCoZplQMaPVq2p5F3xQ0zxlgGVpGHslIIKh9WgiMyXfbg== From: Christos Gkekas To: Steven Rostedt , Ingo Molnar , linux-kernel@vger.kernel.org Cc: Christos Gkekas Subject: [PATCH] tracing: Clean up unused variable 'ret' in trace_events_hist Date: Sat, 9 Sep 2017 14:59:34 +0100 Message-Id: <1504965574-1102-1-git-send-email-chris.gekas@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1066 Lines: 34 Variable 'ret' in trace_events_hist is unused and should be removed. Signed-off-by: Christos Gkekas --- kernel/trace/trace_events_hist.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 1c21d0e..5a590cc 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -1062,7 +1062,7 @@ static void hist_trigger_show(struct seq_file *m, struct event_trigger_data *data, int n) { struct hist_trigger_data *hist_data; - int n_entries, ret = 0; + int n_entries; if (n > 0) seq_puts(m, "\n\n"); @@ -1073,10 +1073,7 @@ static void hist_trigger_show(struct seq_file *m, hist_data = data->private_data; n_entries = print_entries(m, hist_data); - if (n_entries < 0) { - ret = n_entries; - n_entries = 0; - } + n_entries = n_entries < 0 ? 0 : n_entries; seq_printf(m, "\nTotals:\n Hits: %llu\n Entries: %u\n Dropped: %llu\n", (u64)atomic64_read(&hist_data->map->hits), -- 2.7.4