linux-kernel - [RFC] fixmap: change temp variable name

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Message-Id: <1444637308-23390-1-git-send-email-yalin.wang2010@gmail.com>
Date:	Mon, 12 Oct 2015 16:08:28 +0800
From:	yalin wang <yalin.wang2010@...il.com>
To:	arnd@...db.de, linux-arch@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc:	yalin wang <yalin.wang2010@...il.com>
Subject: [RFC] fixmap: change temp variable name

Change temp variable name addr to ____addr,
so that not conflict with the caller's variable name,
it will build error if call like this:
__set_fixmap_offset(idx, addr, flags)

Signed-off-by: yalin wang <yalin.wang2010@...il.com>
---
 include/asm-generic/fixmap.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/asm-generic/fixmap.h b/include/asm-generic/fixmap.h
index 1cbb833..91ecaed 100644
--- a/include/asm-generic/fixmap.h
+++ b/include/asm-generic/fixmap.h
@@ -72,10 +72,10 @@ static inline unsigned long virt_to_fix(const unsigned long vaddr)
 /* Return a pointer with offset calculated */
 #define __set_fixmap_offset(idx, phys, flags)		      \
 ({							      \
-	unsigned long addr;				      \
+	unsigned long ____addr;				      \
 	__set_fixmap(idx, phys, flags);			      \
-	addr = fix_to_virt(idx) + ((phys) & (PAGE_SIZE - 1)); \
-	addr;						      \
+	____addr = fix_to_virt(idx) + ((phys) & (PAGE_SIZE - 1)); \
+	____addr;						      \
 })
 
 #define set_fixmap_offset(idx, phys) \
-- 
1.9.1

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