linux-kernel - [PATCH 1/6] sh: fix compiler warning by properly inlining flat_set

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Date:	Sat,  9 Jun 2012 05:13:26 -0300
From:	Ezequiel Garcia <elezegarcia@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-arch@...r.kernel.org,
	Ezequiel Garcia <elezegarcia@...il.com>,
	Paul Mundt <lethal@...ux-sh.org>, <linux-sh@...r.kernel.org>
Subject: [PATCH 1/6] sh: fix compiler warning by properly inlining flat_set_persistent()

This patch removes the following warning:
fs/binfmt_flat.c:752: warning: unused variable ‘persistent’
There is neither change in functionality, nor extra code generated.

Cc: Paul Mundt <lethal@...ux-sh.org>
Cc: <linux-sh@...r.kernel.org>
Signed-off-by: Ezequiel Garcia <elezegarcia@...il.com>
---
 arch/sh/include/asm/flat.h |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/arch/sh/include/asm/flat.h b/arch/sh/include/asm/flat.h
index 5d84df5..51dd7af 100644
--- a/arch/sh/include/asm/flat.h
+++ b/arch/sh/include/asm/flat.h
@@ -18,7 +18,12 @@
 #define	flat_get_addr_from_rp(rp, relval, flags, p)	get_unaligned(rp)
 #define	flat_put_addr_at_rp(rp, val, relval)	put_unaligned(val,rp)
 #define	flat_get_relocate_addr(rel)		(rel)
-#define	flat_set_persistent(relval, p)		({ (void)p; 0; })
+
+static inline int flat_set_persistent(unsigned long relval,
+				      unsigned long *persistent)
+{
+	return 0;
+}
 
 #define FLAT_PLAT_INIT(_r) \
   do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \
-- 
1.7.3.4

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