From 01bebc66793f2cc65104452dc319a8a99f005934 Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Fri, 13 Jul 2007 23:51:38 +0900
Subject: [PATCH] [MIPS] Workaround for a sparse warning in
include/asm-mips/compat.h
Cast to a __user pointer via "unsigned long" to get rid of this warning:
include2/asm/compat.h:135:10: warning: cast adds address space to expression (<asn:1>)
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
include/asm-mips/compat.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h
index 432653d7ae09..67c3f8ec0303 100644
--- a/include/asm-mips/compat.h
+++ b/include/asm-mips/compat.h
@@ -132,7 +132,8 @@ typedef u32 compat_uptr_t;
static inline void __user *compat_ptr(compat_uptr_t uptr)
{
- return (void __user *)(long)uptr;
+ /* cast to a __user pointer via "unsigned long" makes sparse happy */
+ return (void __user *)(unsigned long)(long)uptr;
}
static inline compat_uptr_t ptr_to_compat(void __user *uptr)
--
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