[IA64] kill sys32_pipe

It's just a duplicate of the generic sys_pipe that still lacks the
recently added error handling.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NTony Luck <tony.luck@intel.com>

arch/ia64/ia32/ia32_entry.S

@@ -215,7 +215,7 @@ ia32_syscall_table:
 	data8 sys_mkdir
 	data8 sys_rmdir		  /* 40 */
 	data8 sys_dup
-	data8 sys32_pipe
+	data8 sys_pipe
 	data8 compat_sys_times
 	data8 sys_ni_syscall	  /* old prof syscall holder */
 	data8 sys32_brk		  /* 45 */

arch/ia64/ia32/sys_ia32.c

@@ -1098,21 +1098,6 @@ sys32_mremap (unsigned int addr, unsigned int old_len, unsigned int new_len,
 	return ret;
 }
 
-asmlinkage long
-sys32_pipe (int __user *fd)
-{
-	int retval;
-	int fds[2];
-
-	retval = do_pipe_flags(fds, 0);
-	if (retval)
-		goto out;
-	if (copy_to_user(fd, fds, sizeof(fds)))
-		retval = -EFAULT;
-  out:
-	return retval;
-}
-
 asmlinkage unsigned long
 sys32_alarm (unsigned int seconds)
 {