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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>
This commit is contained in:
Gary R Hook 2017-05-09 09:33:28 -05:00 committed by Jon Mason
parent e9410ff810
commit 0b93a6dbec
1 changed files with 14 additions and 14 deletions
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28
drivers/ntb/test/ntb_perf.c
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@ -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;