linux-kernel - [PATCH 3/6] xtensa: fix compiler warning by properly inlining flat_set

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Date:	Sat,  9 Jun 2012 05:13:28 -0300
From:	Ezequiel Garcia <elezegarcia@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-arch@...r.kernel.org,
	Ezequiel Garcia <elezegarcia@...il.com>,
	Chris Zankel <chris@...kel.net>
Subject: [PATCH 3/6] xtensa: 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: Chris Zankel <chris@...kel.net>
Signed-off-by: Ezequiel Garcia <elezegarcia@...il.com>
---
 arch/xtensa/include/asm/flat.h |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/arch/xtensa/include/asm/flat.h b/arch/xtensa/include/asm/flat.h
index 94c44ab..2f5c384 100644
--- a/arch/xtensa/include/asm/flat.h
+++ b/arch/xtensa/include/asm/flat.h
@@ -7,6 +7,11 @@
 #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)			0
+
+static inline int flat_set_persistent(unsigned long relval,
+				      unsigned long *persistent)
+{
+	return 0;
+}
 
 #endif /* __ASM_XTENSA_FLAT_H */
-- 
1.7.3.4

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