Fix pr_perror() usage

When using pr_perror(), format string should not end with \n,
as it is added by the macro itself.
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Acked-by: Andrew Vagin <avagin@odin.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

cr-check.c

@@ -649,12 +649,12 @@ static int check_aio_remap(void)
 
 	naddr = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, 0, 0);
 	if (naddr == MAP_FAILED) {
-		pr_perror("Can't find place for new AIO ring\n");
+		pr_perror("Can't find place for new AIO ring");
 		return -1;
 	}
 
 	if (mremap((void *)ctx, len, len, MREMAP_FIXED | MREMAP_MAYMOVE, naddr) == MAP_FAILED) {
-		pr_perror("Can't remap AIO ring\n");
+		pr_perror("Can't remap AIO ring");
 		return -1;
 	}
 

fsnotify.c

@@ -526,7 +526,7 @@ static int restore_one_fanotify(int fd, struct fsnotify_mark_info *mark)
 
 		target = openat(mntns_root, m->mountpoint, O_PATH);
 		if (target == -1) {
-			pr_perror("Unable to open %s\n", m->mountpoint);
+			pr_perror("Unable to open %s", m->mountpoint);
 			goto err;
 		}
 

kerndat.c

@@ -286,7 +286,7 @@ int kerndat_fdinfo_has_lock()
 	}
 
 	if (flock(fd, LOCK_SH)) {
-		pr_perror("Can't take a lock\n");
+		pr_perror("Can't take a lock");
 		return -1;
 	}
 

mount.c

@@ -2595,7 +2595,7 @@ int prepare_mnt_ns(void)
 		/* Unprivileged users can't reveal what is under a mount */
 		if (root_ns_mask & CLONE_NEWUSER) {
 			if (mount(opts.root, opts.root, NULL, MS_BIND | MS_REC, NULL)) {
-				pr_perror("Can't remount bind-mount %s into itself\n", opts.root);
+				pr_perror("Can't remount bind-mount %s into itself", opts.root);
 				return -1;
 			}
 		}

namespaces.c

@@ -607,7 +607,7 @@ static int check_user_ns(int pid)
 
 	chld = fork();
 	if (chld == -1) {
-		pr_perror("Unable to fork a process\n");
+		pr_perror("Unable to fork a process");
 		return -1;
 	}
 
@@ -829,7 +829,7 @@ static int write_id_map(pid_t pid, UidGidExtent **extents, int n, char *id_map)
 	if (fd < 0)
 		return -1;
 	if (write(fd, buf, off) != off) {
-		pr_perror("Unable to write into %s\n", id_map);
+		pr_perror("Unable to write into %s", id_map);
 		close(fd);
 		return -1;
 	}