ntb: Remove debug-fs variables from the context structure

The Debug FS entries manage themselves; we don't need to hang onto
them in the context structure.

Signed-off-by: Gary R Hook <gary.hook@amd.com>
Acked-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>

diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index 0ec9f56f6999dee1a01fad6045d6795bb38424a6..60e0dd320aefef765a18ad454268dd3fdcefeb2f 100644 (file)
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -140,9 +140,6 @@ struct perf_ctx {
        bool                    link_is_up;
        struct delayed_work     link_work;
        wait_queue_head_t       link_wq;
-       struct dentry           *debugfs_node_dir;
-       struct dentry           *debugfs_run;
-       struct dentry           *debugfs_threads;
        u8                      perf_threads;
        /* mutex ensures only one set of threads run at once */
        struct mutex            run_mutex;
@@ -737,6 +734,9 @@ static const struct file_operations ntb_perf_debugfs_run = {
 static int perf_debugfs_setup(struct perf_ctx *perf)
 {
        struct pci_dev *pdev = perf->ntb->pdev;
+       struct dentry *debugfs_node_dir;
+       struct dentry *debugfs_run;
+       struct dentry *debugfs_threads;
 
        if (!debugfs_initialized())
                return -ENODEV;
@@ -747,21 +747,21 @@ static int perf_debugfs_setup(struct perf_ctx *perf)
                        return -ENODEV;
        }
 
-       perf->debugfs_node_dir = debugfs_create_dir(pci_name(pdev),
-                                                   perf_debugfs_dir);
-       if (!perf->debugfs_node_dir)
+       debugfs_node_dir = debugfs_create_dir(pci_name(pdev),
+                                             perf_debugfs_dir);
+       if (!debugfs_node_dir)
                return -ENODEV;
 
-       perf->debugfs_run = debugfs_create_file("run", S_IRUSR | S_IWUSR,
-                                               perf->debugfs_node_dir, perf,
-                                               &ntb_perf_debugfs_run);
-       if (!perf->debugfs_run)
+       debugfs_run = debugfs_create_file("run", S_IRUSR | S_IWUSR,
+                                         debugfs_node_dir, perf,
+                                         &ntb_perf_debugfs_run);
+       if (!debugfs_run)
                return -ENODEV;
 
-       perf->debugfs_threads = debugfs_create_u8("threads", S_IRUSR | S_IWUSR,
-                                                 perf->debugfs_node_dir,
-                                                 &perf->perf_threads);
-       if (!perf->debugfs_threads)
+       debugfs_threads = debugfs_create_u8("threads", S_IRUSR | S_IWUSR,
+                                           debugfs_node_dir,
+                                           &perf->perf_threads);
+       if (!debugfs_threads)
                return -ENODEV;
 
        return 0;