diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2013-07-23 17:36:47 +0200 |
|---|---|---|
| committer | Dan Williams <djbw@fb.com> | 2013-08-23 07:57:33 +0200 |
| commit | e24775e41ffc59d9ae8c1f2a9a4ff9f79db0e573 (patch) | |
| tree | 8419ff7f938e53c569ce87881ad559e1ec6036ea /drivers/dma/dmatest.c | |
| parent | dmatest: make module parameters writable (diff) | |
| download | linux-e24775e41ffc59d9ae8c1f2a9a4ff9f79db0e573.tar.xz linux-e24775e41ffc59d9ae8c1f2a9a4ff9f79db0e573.zip | |
dmatest: remove IS_ERR_OR_NULL checks of debugfs calls
There is a really little chance when we are able to create a directory and are
not able to create nodes under it. So, this patch just removes those checks.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dan Williams <djbw@fb.com>
Diffstat (limited to 'drivers/dma/dmatest.c')
| -rw-r--r-- | drivers/dma/dmatest.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index 91716f404c03..eae598986b81 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -1131,7 +1131,6 @@ static const struct file_operations dtf_results_fops = { static int dmatest_register_dbgfs(struct dmatest_info *info) { struct dentry *d; - int ret = -ENOMEM; d = debugfs_create_dir("dmatest", NULL); if (IS_ERR(d)) @@ -1142,24 +1141,18 @@ static int dmatest_register_dbgfs(struct dmatest_info *info) info->root = d; /* Run or stop threaded test */ - d = debugfs_create_file("run", S_IWUSR | S_IRUGO, info->root, - info, &dtf_run_fops); - if (IS_ERR_OR_NULL(d)) - goto err_node; + debugfs_create_file("run", S_IWUSR | S_IRUGO, info->root, info, + &dtf_run_fops); /* Results of test in progress */ - d = debugfs_create_file("results", S_IRUGO, info->root, info, - &dtf_results_fops); - if (IS_ERR_OR_NULL(d)) - goto err_node; + debugfs_create_file("results", S_IRUGO, info->root, info, + &dtf_results_fops); return 0; -err_node: - debugfs_remove_recursive(info->root); err_root: pr_err("dmatest: Failed to initialize debugfs\n"); - return ret; + return -ENOMEM; } static int __init dmatest_init(void) |