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>

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;