diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl1251/debugfs.c')
-rw-r--r-- | drivers/net/wireless/ti/wl1251/debugfs.c | 59 |
1 files changed, 5 insertions, 54 deletions
diff --git a/drivers/net/wireless/ti/wl1251/debugfs.c b/drivers/net/wireless/ti/wl1251/debugfs.c index 448da1f8c22f..c99b23aaa70e 100644 --- a/drivers/net/wireless/ti/wl1251/debugfs.c +++ b/drivers/net/wireless/ti/wl1251/debugfs.c @@ -54,11 +54,6 @@ static const struct file_operations name## _ops = { \ #define DEBUGFS_ADD(name, parent) \ wl->debugfs.name = debugfs_create_file(#name, 0400, parent, \ wl, &name## _ops); \ - if (IS_ERR(wl->debugfs.name)) { \ - ret = PTR_ERR(wl->debugfs.name); \ - wl->debugfs.name = NULL; \ - goto out; \ - } #define DEBUGFS_DEL(name) \ do { \ @@ -354,10 +349,8 @@ static void wl1251_debugfs_delete_files(struct wl1251 *wl) DEBUGFS_DEL(excessive_retries); } -static int wl1251_debugfs_add_files(struct wl1251 *wl) +static void wl1251_debugfs_add_files(struct wl1251 *wl) { - int ret = 0; - DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow); DEBUGFS_FWSTATS_ADD(rx, out_of_mem); @@ -453,12 +446,6 @@ static int wl1251_debugfs_add_files(struct wl1251 *wl) DEBUGFS_ADD(tx_queue_status, wl->debugfs.rootdir); DEBUGFS_ADD(retry_count, wl->debugfs.rootdir); DEBUGFS_ADD(excessive_retries, wl->debugfs.rootdir); - -out: - if (ret < 0) - wl1251_debugfs_delete_files(wl); - - return ret; } void wl1251_debugfs_reset(struct wl1251 *wl) @@ -471,56 +458,20 @@ void wl1251_debugfs_reset(struct wl1251 *wl) int wl1251_debugfs_init(struct wl1251 *wl) { - int ret; + wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats), GFP_KERNEL); + if (!wl->stats.fw_stats) + return -ENOMEM; wl->debugfs.rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (IS_ERR(wl->debugfs.rootdir)) { - ret = PTR_ERR(wl->debugfs.rootdir); - wl->debugfs.rootdir = NULL; - goto err; - } - wl->debugfs.fw_statistics = debugfs_create_dir("fw-statistics", wl->debugfs.rootdir); - if (IS_ERR(wl->debugfs.fw_statistics)) { - ret = PTR_ERR(wl->debugfs.fw_statistics); - wl->debugfs.fw_statistics = NULL; - goto err_root; - } - - wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats), - GFP_KERNEL); - - if (!wl->stats.fw_stats) { - ret = -ENOMEM; - goto err_fw; - } - wl->stats.fw_stats_update = jiffies; - ret = wl1251_debugfs_add_files(wl); - - if (ret < 0) - goto err_file; + wl1251_debugfs_add_files(wl); return 0; - -err_file: - kfree(wl->stats.fw_stats); - wl->stats.fw_stats = NULL; - -err_fw: - debugfs_remove(wl->debugfs.fw_statistics); - wl->debugfs.fw_statistics = NULL; - -err_root: - debugfs_remove(wl->debugfs.rootdir); - wl->debugfs.rootdir = NULL; - -err: - return ret; } void wl1251_debugfs_exit(struct wl1251 *wl) |