diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c | 26 | ||||
-rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.h | 2 |
2 files changed, 5 insertions, 23 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c index 3bd54f125776..6d776ef6ff54 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c @@ -37,27 +37,18 @@ static struct dentry *root_folder; void brcms_debugfs_init(void) { root_folder = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (IS_ERR(root_folder)) - root_folder = NULL; } void brcms_debugfs_exit(void) { - if (!root_folder) - return; - debugfs_remove_recursive(root_folder); root_folder = NULL; } -int brcms_debugfs_attach(struct brcms_pub *drvr) +void brcms_debugfs_attach(struct brcms_pub *drvr) { - if (!root_folder) - return -ENODEV; - drvr->dbgfs_dir = debugfs_create_dir( dev_name(&drvr->wlc->hw->d11core->dev), root_folder); - return PTR_ERR_OR_ZERO(drvr->dbgfs_dir); } void brcms_debugfs_detach(struct brcms_pub *drvr) @@ -195,7 +186,7 @@ static const struct file_operations brcms_debugfs_def_ops = { .llseek = seq_lseek }; -static int +static void brcms_debugfs_add_entry(struct brcms_pub *drvr, const char *fn, int (*read_fn)(struct seq_file *seq, void *data)) { @@ -203,27 +194,18 @@ brcms_debugfs_add_entry(struct brcms_pub *drvr, const char *fn, struct dentry *dentry = drvr->dbgfs_dir; struct brcms_debugfs_entry *entry; - if (IS_ERR_OR_NULL(dentry)) - return -ENOENT; - entry = devm_kzalloc(dev, sizeof(*entry), GFP_KERNEL); if (!entry) - return -ENOMEM; + return; entry->read = read_fn; entry->drvr = drvr; - dentry = debugfs_create_file(fn, 0444, dentry, entry, - &brcms_debugfs_def_ops); - - return PTR_ERR_OR_ZERO(dentry); + debugfs_create_file(fn, 0444, dentry, entry, &brcms_debugfs_def_ops); } void brcms_debugfs_create_files(struct brcms_pub *drvr) { - if (IS_ERR_OR_NULL(drvr->dbgfs_dir)) - return; - brcms_debugfs_add_entry(drvr, "hardware", brcms_debugfs_hardware_read); brcms_debugfs_add_entry(drvr, "macstat", brcms_debugfs_macstat_read); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.h index 822781cf15d4..56898e6d789d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.h @@ -68,7 +68,7 @@ void __brcms_dbg(struct device *dev, u32 level, const char *func, struct brcms_pub; void brcms_debugfs_init(void); void brcms_debugfs_exit(void); -int brcms_debugfs_attach(struct brcms_pub *drvr); +void brcms_debugfs_attach(struct brcms_pub *drvr); void brcms_debugfs_detach(struct brcms_pub *drvr); struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr); void brcms_debugfs_create_files(struct brcms_pub *drvr); |