linux-kernel - [PATCH 1/3]trace-cmd: remove dead code

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Date:	Thu, 10 Mar 2011 17:57:56 +0800
From:	Lai Jiangshan <laijs@...fujitsu.com>
To:	Steven Rostedt <rostedt@...dmis.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/3]trace-cmd: remove dead code

filter_cpu related code is totally dead.

Signed-off-by: Lai Jiangshan <laijs@...fujitsu.com>
---
 trace-read.c |   10 +---------
 1 files changed, 1 insertions(+), 9 deletions(-)

diff --git a/trace-read.c b/trace-read.c
index 0e9ced8..1cd9bd3 100644
--- a/trace-read.c
+++ b/trace-read.c
@@ -73,7 +73,6 @@ static const char *input_file;
 static int multi_inputs;
 static int max_file_size;
 
-static int filter_cpu = -1;
 static int *filter_cpus;
 static int nr_filter_cpus;
 
@@ -619,10 +618,6 @@ get_next_record(struct handle_list *handles, int *next_cpu)
 				record = tracecmd_read_data(handles->handle, next_cpu);
 			else
 				record = NULL;
-
-		} else if (filter_cpu >= 0) {
-			cpu = filter_cpu;
-			record = tracecmd_read_data(handles->handle, cpu);
 		} else
 			record = tracecmd_read_next_data(handles->handle, &cpu);
 
@@ -963,10 +958,7 @@ void trace_report (int argc, char **argv)
 		case 0:
 			switch(option_index) {
 			case 0: /* cpu */
-				if (filter_cpu)
-					add_cpu(optarg);
-				else
-					filter_cpu = atoi(optarg);
+				add_cpu(optarg);
 				break;
 			case 1: /* events */
 				print_events = 1;
-- 
1.7.4

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