3 files changed, 3 insertions, 6 deletions

diff --git a/fs/proc/array.c b/fs/proc/array.c
index df2b703b9d0f..7c99c1cf7e5c 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -353,9 +353,6 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
         task_cap(m, task);
         task_cpus_allowed(m, task);
         cpuset_task_status_allowed(m, task);
-#if defined(CONFIG_S390)
-        task_show_regs(m, task);
-#endif
         task_context_switch_counts(m, task);
         return 0;
 }
diff --git a/fs/proc/consoles.c b/fs/proc/consoles.c
index eafc22ab1fdd..b701eaa482bf 100644
--- a/fs/proc/consoles.c
+++ b/fs/proc/consoles.c
@@ -67,7 +67,7 @@ static void *c_start(struct seq_file *m, loff_t *pos)
         struct console *con;
         loff_t off = 0;
 
-        acquire_console_sem();
+        console_lock();
         for_each_console(con)
                 if (off++ == *pos)
                         break;
@@ -84,7 +84,7 @@ static void *c_next(struct seq_file *m, void *v, loff_t *pos)
 
 static void c_stop(struct seq_file *m, void *v)
 {
-        release_console_sem();
+        console_unlock();
 }
 
 static const struct seq_operations consoles_op = {
diff --git a/fs/proc/proc_devtree.c b/fs/proc/proc_devtree.c
index d9396a4fc7ff..927cbd115e53 100644
--- a/fs/proc/proc_devtree.c
+++ b/fs/proc/proc_devtree.c
@@ -233,7 +233,7 @@ void __init proc_device_tree_init(void)
                 return;
         root = of_find_node_by_path("/");
         if (root == NULL) {
-                printk(KERN_ERR "/proc/device-tree: can't find root\n");
+                pr_debug("/proc/device-tree: can't find root\n");
                 return;
         }
         proc_device_tree_add_node(root, proc_device_tree);