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From:   Jules Irenge <jbi.octave@gmail.com>
To:     linux-kernel@vger.kernel.org
Cc:     boqun.feng@gmail.com, Jules Irenge <jbi.octave@gmail.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        "H. Peter Anvin" <hpa@zytor.com>,
        x86@kernel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)),
        Enrico Weigelt <info@metux.net>,
        Allison Randal <allison@lohutok.net>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Neil Horman <nhorman@tuxdriver.com>
Subject: [PATCH 02/30] x86/apic/vector: Add missing annotation to lock_vector_lock(void)
Date:   Fri, 14 Feb 2020 20:47:13 +0000
Message-Id: <20200214204741.94112-3-jbi.octave@gmail.com>
In-Reply-To: <20200214204741.94112-1-jbi.octave@gmail.com>
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Sparse reports a warning at unlock_vector_lock()

warning: context imbalance in unlock_vector_lock() - unexpected unlock

The root cause is the missing annotation at unlock_vector_lock()
Add the missing  __releases(&vector_lock) annotation

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
 arch/x86/kernel/apic/vector.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index d7556939c6cf..8ee7848a355b 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -55,7 +55,7 @@ void lock_vector_lock(void) __acquires(&vector_lock)
 	raw_spin_lock(&vector_lock);
 }
 
-void unlock_vector_lock(void)
+void unlock_vector_lock(void) __releases(&vector_lock)
 {
 	raw_spin_unlock(&vector_lock);
 }
-- 
2.24.1