linux-kernel - [rtla 12/13] rtla: Remove unused headers

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Message-ID: <20251117184409.42831-13-wander@redhat.com>
Date: Mon, 17 Nov 2025 15:41:19 -0300
From: Wander Lairson Costa <wander@...hat.com>
To: Steven Rostedt <rostedt@...dmis.org>,
	Wander Lairson Costa <wander@...hat.com>,
	Tomas Glozar <tglozar@...hat.com>,
	Crystal Wood <crwood@...hat.com>,
	Ivan Pravdin <ipravdin.official@...il.com>,
	John Kacur <jkacur@...hat.com>,
	Costa Shulyupin <costa.shul@...hat.com>,
	Tiezhu Yang <yangtiezhu@...ngson.cn>,
	linux-trace-kernel@...r.kernel.org (open list:Real-time Linux Analysis (RTLA) tools),
	linux-kernel@...r.kernel.org (open list),
	bpf@...r.kernel.org (open list:BPF [MISC]:Keyword:(?:\b|_)bpf(?:\b|_))
Subject: [rtla 12/13] rtla: Remove unused headers

Remove unused includes for <errno.h> and <signal.h> to clean up the
code and reduce unnecessary dependencies.

Signed-off-by: Wander Lairson Costa <wander@...hat.com>
---
 tools/tracing/rtla/src/osnoise_hist.c | 1 -
 tools/tracing/rtla/src/timerlat.c     | 1 -
 tools/tracing/rtla/src/timerlat_top.c | 1 -
 tools/tracing/rtla/src/trace.c        | 1 -
 4 files changed, 4 deletions(-)

diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c
index dffb6d0a98d7d..44614f56493f2 100644
--- a/tools/tracing/rtla/src/osnoise_hist.c
+++ b/tools/tracing/rtla/src/osnoise_hist.c
@@ -9,7 +9,6 @@
 #include <string.h>
 #include <signal.h>
 #include <unistd.h>
-#include <errno.h>
 #include <stdio.h>
 #include <time.h>
 
diff --git a/tools/tracing/rtla/src/timerlat.c b/tools/tracing/rtla/src/timerlat.c
index 50c7eb00fd6b7..9b77dbcbd1375 100644
--- a/tools/tracing/rtla/src/timerlat.c
+++ b/tools/tracing/rtla/src/timerlat.c
@@ -9,7 +9,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <sched.h>
diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c
index d831a9e1818f4..7f2491e72e495 100644
--- a/tools/tracing/rtla/src/timerlat_top.c
+++ b/tools/tracing/rtla/src/timerlat_top.c
@@ -11,7 +11,6 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <time.h>
-#include <errno.h>
 #include <sched.h>
 #include <pthread.h>
 
diff --git a/tools/tracing/rtla/src/trace.c b/tools/tracing/rtla/src/trace.c
index 658a6e94edfba..ab2bf6d04f2ee 100644
--- a/tools/tracing/rtla/src/trace.c
+++ b/tools/tracing/rtla/src/trace.c
@@ -2,7 +2,6 @@
 #define _GNU_SOURCE
 #include <sys/sendfile.h>
 #include <tracefs.h>
-#include <signal.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
-- 
2.51.1