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>
diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h
index 1c0d190..5cc1115 100644
--- a/arch/blackfin/include/asm/uaccess.h
+++ b/arch/blackfin/include/asm/uaccess.h
@@ -195,17 +195,17 @@
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;