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From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Daniel Bristot de Oliveira <bristot@kernel.org>,
	<mingo@redhat.com>, Zeng Heng <zengheng4@huawei.com>
Subject: [for-next][PATCH 03/20] rv/monitors: add static qualifier for local symbols
Date: Tue, 27 Sep 2022 12:02:19 -0400	[thread overview]
Message-ID: <20220927160242.207148054@goodmis.org> (raw)
In-Reply-To: 20220927160216.349640304@goodmis.org

From: Zeng Heng <zengheng4@huawei.com>

The sparse tool complains as follows:

kernel/trace/rv/monitors/wwnr/wwnr.c:18:19:
warning: symbol 'rv_wwnr' was not declared. Should it be static?

The `rv_wwnr` symbol is not dereferenced by other extern files,
so add static qualifier for it.

So does wip module.

Link: https://lkml.kernel.org/r/20220824034357.2014202-2-zengheng4@huawei.com

Cc: <mingo@redhat.com>
Fixes:	ccc319dcb450 ("rv/monitor: Add the wwnr monitor")
Fixes:	8812d21219b9 ("rv/monitor: Add the wip monitor skeleton created by dot2k")
Signed-off-by: Zeng Heng <zengheng4@huawei.com>
Acked-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
 kernel/trace/rv/monitors/wip/wip.c   | 4 ++--
 kernel/trace/rv/monitors/wwnr/wwnr.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/trace/rv/monitors/wip/wip.c b/kernel/trace/rv/monitors/wip/wip.c
index 83cace53b9fa..1a989bc142f3 100644
--- a/kernel/trace/rv/monitors/wip/wip.c
+++ b/kernel/trace/rv/monitors/wip/wip.c
@@ -16,7 +16,7 @@
 
 #include "wip.h"
 
-struct rv_monitor rv_wip;
+static struct rv_monitor rv_wip;
 DECLARE_DA_MON_PER_CPU(wip, unsigned char);
 
 static void handle_preempt_disable(void *data, unsigned long ip, unsigned long parent_ip)
@@ -60,7 +60,7 @@ static void disable_wip(void)
 	da_monitor_destroy_wip();
 }
 
-struct rv_monitor rv_wip = {
+static struct rv_monitor rv_wip = {
 	.name = "wip",
 	.description = "wakeup in preemptive per-cpu testing monitor.",
 	.enable = enable_wip,
diff --git a/kernel/trace/rv/monitors/wwnr/wwnr.c b/kernel/trace/rv/monitors/wwnr/wwnr.c
index 599225d9cf38..a063b93c6a1d 100644
--- a/kernel/trace/rv/monitors/wwnr/wwnr.c
+++ b/kernel/trace/rv/monitors/wwnr/wwnr.c
@@ -15,7 +15,7 @@
 
 #include "wwnr.h"
 
-struct rv_monitor rv_wwnr;
+static struct rv_monitor rv_wwnr;
 DECLARE_DA_MON_PER_TASK(wwnr, unsigned char);
 
 static void handle_switch(void *data, bool preempt, struct task_struct *p,
@@ -59,7 +59,7 @@ static void disable_wwnr(void)
 	da_monitor_destroy_wwnr();
 }
 
-struct rv_monitor rv_wwnr = {
+static struct rv_monitor rv_wwnr = {
 	.name = "wwnr",
 	.description = "wakeup while not running per-task testing model.",
 	.enable = enable_wwnr,
-- 
2.35.1

  parent reply	other threads:[~2022-09-27 16:01 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-27 16:02 [for-next][PATCH 00/20] tracing: Update for 6.1 Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 01/20] tracing/eprobe: Add eprobe filter support Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 02/20] selftests/ftrace: Add eprobe syntax error testcase Steven Rostedt
2022-09-27 16:02 ` Steven Rostedt [this message]
2022-09-27 16:02 ` [for-next][PATCH 04/20] rv/dot2K: add static qualifier for local variable Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 05/20] tracing: Add numeric delta time to the trace event benchmark Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 06/20] tracing/hist: Call hist functions directly via a switch statement Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 07/20] tracing: Move struct filter_pred into trace_events_filter.c Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 08/20] tracing/filter: Call filter predicate functions directly via a switch statement Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 09/20] tracepoint: Optimize the critical region of mutex_lock in tracepoint_module_coming() Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 10/20] x86/ftrace: Remove unused modifying_ftrace_code declaration Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 11/20] x86/kprobes: Remove unused arch_kprobe_override_function() declaration Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 12/20] tracing: kprobe: Fix kprobe event gen test module on exit Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 13/20] tracing: kprobe: Make gen test module work in arm and riscv Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 14/20] tracing/osnoise: Fix possible recursive locking in stop_per_cpu_kthreads Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 15/20] rv/monitor: Add __init/__exit annotations to module init/exit funcs Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 16/20] tracing: Disable interrupt or preemption before acquiring arch_spinlock_t Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 17/20] ftrace: Remove obsoleted code from ftrace and task_struct Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 18/20] x86: kprobes: Remove unused macro stack_addr Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 19/20] tracing/eprobe: Fix alloc event dir failed when event name no set Steven Rostedt
2022-09-27 16:02 ` [for-next][PATCH 20/20] ftrace: Properly unset FTRACE_HASH_FL_MOD Steven Rostedt

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