linux-kernel - [PATCH] linux/profile.h: Remove unnecessary declaration

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Date:   Thu,  1 Apr 2021 18:48:34 +0800
From:   Wan Jiabing <wanjiabing@...o.com>
To:     akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Cc:     kael_w@...h.net, Wan Jiabing <wanjiabing@...o.com>
Subject: [PATCH] linux/profile.h: Remove unnecessary declaration

Declaring struct pt_regs is unnecessary.
On the one hand, there is no function using it;
on the other hand, struct pt_regs has been declared
in linux/kernel.h. Remove them.

Signed-off-by: Wan Jiabing <wanjiabing@...o.com>
---
 include/linux/profile.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/include/linux/profile.h b/include/linux/profile.h
index bad18ca43150..fd18ca96f557 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -15,7 +15,6 @@
 #define KVM_PROFILING	4
 
 struct proc_dir_entry;
-struct pt_regs;
 struct notifier_block;
 
 #if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS)
@@ -84,8 +83,6 @@ int task_handoff_unregister(struct notifier_block * n);
 int profile_event_register(enum profile_type, struct notifier_block * n);
 int profile_event_unregister(enum profile_type, struct notifier_block * n);
 
-struct pt_regs;
-
 #else
 
 #define prof_on 0
-- 
2.25.1