linux-kernel - [PATCH 1/2] vmw_vmci: Clean up uses of atomic*

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Message-Id: <1558694136-19226-2-git-send-email-andrea.parri@amarulasolutions.com>
Date:   Fri, 24 May 2019 12:35:35 +0200
From:   Andrea Parri <andrea.parri@...rulasolutions.com>
To:     linux-kernel@...r.kernel.org
Cc:     Andrea Parri <andrea.parri@...rulasolutions.com>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jorgen Hansen <jhansen@...are.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Will Deacon <will.deacon@....com>,
        Mark Rutland <mark.rutland@....com>,
        "Paul E. McKenney" <paulmck@...ux.ibm.com>
Subject: [PATCH 1/2] vmw_vmci: Clean up uses of atomic*_set()

The primitive vmci_q_set_pointer() relies on atomic*_set() being of
type 'void', but this is a non-portable implementation detail.

Reported-by: Mark Rutland <mark.rutland@....com>
Signed-off-by: Andrea Parri <andrea.parri@...rulasolutions.com>
Cc: Arnd Bergmann <arnd@...db.de>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jorgen Hansen <jhansen@...are.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Will Deacon <will.deacon@....com>
Cc: Mark Rutland <mark.rutland@....com>
Cc: "Paul E. McKenney" <paulmck@...ux.ibm.com>
---
 include/linux/vmw_vmci_defs.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h
index 0c06178e4985b..eb593868e2e9e 100644
--- a/include/linux/vmw_vmci_defs.h
+++ b/include/linux/vmw_vmci_defs.h
@@ -759,9 +759,9 @@ static inline void vmci_q_set_pointer(atomic64_t *var,
 				      u64 new_val)
 {
 #if defined(CONFIG_X86_32)
-	return atomic_set((atomic_t *)var, (u32)new_val);
+	atomic_set((atomic_t *)var, (u32)new_val);
 #else
-	return atomic64_set(var, new_val);
+	atomic64_set(var, new_val);
 #endif
 }
 
-- 
2.7.4