Modified: trunk/arch/blackfin/include/asm/uaccess.h (5822 => 5823)
--- trunk/arch/blackfin/include/asm/uaccess.h 2008-12-05 05:53:47 UTC (rev 5822)
+++ trunk/arch/blackfin/include/asm/uaccess.h 2008-12-05 05:57:24 UTC (rev 5823)
@@ -197,8 +197,8 @@
#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n))\
return retval; })
-static inline long copy_from_user(void *to,
- const void __user * from, unsigned long n)
+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);
@@ -207,8 +207,8 @@
return 0;
}
-static inline long copy_to_user(void *to,
- const void __user * from, unsigned long n)
+static inline unsigned long __must_check
+copy_to_user(void *to, const void __user *from, unsigned long n)
{
if (access_ok(VERIFY_WRITE, to, n))
memcpy(to, from, n);
@@ -221,8 +221,8 @@
* Copy a null terminated string from userspace.
*/
-static inline long strncpy_from_user(char *dst,
- const char *src, long count)
+static inline long __must_check
+strncpy_from_user(char *dst, const char *src, long count)
{
char *tmp;
if (!access_ok(VERIFY_READ, src, 1))
@@ -248,7 +248,8 @@
* Zero Userspace
*/
-static inline unsigned long __clear_user(void *to, unsigned long n)
+static inline unsigned long __must_check
+__clear_user(void *to, unsigned long n)
{
memset(to, 0, n);
return 0;
