diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/debug.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/debug.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath9k/debug.c b/drivers/net/wireless/ath9k/debug.c index 8d91422106d..0f7e249d2d2 100644 --- a/drivers/net/wireless/ath9k/debug.c +++ b/drivers/net/wireless/ath9k/debug.c @@ -19,6 +19,8 @@ static unsigned int ath9k_debug = DBG_DEFAULT; module_param_named(debug, ath9k_debug, uint, 0); +static struct dentry *ath9k_debugfs_root; + void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...) { if (!sc) @@ -491,12 +493,8 @@ int ath9k_init_debug(struct ath_softc *sc) { sc->debug.debug_mask = ath9k_debug; - sc->debug.debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (!sc->debug.debugfs_root) - goto err; - sc->debug.debugfs_phy = debugfs_create_dir(wiphy_name(sc->hw->wiphy), - sc->debug.debugfs_root); + ath9k_debugfs_root); if (!sc->debug.debugfs_phy) goto err; @@ -538,5 +536,19 @@ void ath9k_exit_debug(struct ath_softc *sc) debugfs_remove(sc->debug.debugfs_interrupt); debugfs_remove(sc->debug.debugfs_dma); debugfs_remove(sc->debug.debugfs_phy); - debugfs_remove(sc->debug.debugfs_root); +} + +int ath9k_debug_create_root(void) +{ + ath9k_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL); + if (!ath9k_debugfs_root) + return -ENOENT; + + return 0; +} + +void ath9k_debug_remove_root(void) +{ + debugfs_remove(ath9k_debugfs_root); + ath9k_debugfs_root = NULL; } |