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authorMikhail Gruzdev <michail.gruzdev@gmail.com>2011-08-06 10:44:51 +0400
committerMike Frysinger <vapier@gentoo.org>2011-10-25 19:51:35 -0400
commitc91e09b6838f514a9a162a715a75241214258270 (patch)
tree2968f33057f7fb03dcaa53af697f2dbc5b1f653e /arch/blackfin
parentf8b4392091e1a699a1402b66d578ab9a05bf7d44 (diff)
downloadlinux-c91e09b6838f514a9a162a715a75241214258270.tar.gz
Blackfin: fix sparse warnings in copy_to/from_user
 Fix argument types for copy_to_user.
 Fix following sparse warnings:
 arch/blackfin/include/asm/uaccess.h:198:14: warning: incorrect type
in argument 2 (different address spaces)
 arch/blackfin/include/asm/uaccess.h:198:14:    expected void const *s
 arch/blackfin/include/asm/uaccess.h:198:14:    got void const
[noderef] <asn:1>*from
 arch/blackfin/include/asm/uaccess.h:208:14: warning: incorrect type
in argument 2 (different address spaces)
 arch/blackfin/include/asm/uaccess.h:208:14:    expected void const *s
 arch/blackfin/include/asm/uaccess.h:208:14:    got void const
[noderef] <asn:1>*from

Signed-off-by: Mikhail Gruzdev <michail.gruzdev@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/include/asm/uaccess.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h
index 1c0d190adaef..5cc111502822 100644
--- a/arch/blackfin/include/asm/uaccess.h
+++ b/arch/blackfin/include/asm/uaccess.h
@@ -195,17 +195,17 @@ static inline unsigned long __must_check
 copy_from_user(void *to, const void __user *from, unsigned long n)
 {
 	if (access_ok(VERIFY_READ, from, n))
-		memcpy(to, from, n);
+		memcpy(to, (const void __force *)from, n);
 	else
 		return n;
 	return 0;
 }
 
 static inline unsigned long __must_check
-copy_to_user(void *to, const void __user *from, unsigned long n)
+copy_to_user(void __user *to, const void *from, unsigned long n)
 {
 	if (access_ok(VERIFY_WRITE, to, n))
-		memcpy(to, from, n);
+		memcpy((void __force *)to, from, n);
 	else
 		return n;
 	return 0;