[PATCH] net/wireless: add debugfs exit function
DORMANTno replies
From: Bernard Zhao <hidden>
Date: 2022-04-22 01:29:15
Also in:
linux-mediatek, linux-wireless, lkml, netdev
Subsystem:
mediatek mt7601u wireless lan driver, the rest · Maintainers:
Jakub Kicinski, Linus Torvalds
This patch add exit debugfs function to mt7601u. Debugfs need to be cleanup when module is unloaded or load fail. Signed-off-by: Bernard Zhao <redacted> --- drivers/net/wireless/mediatek/mt7601u/debugfs.c | 9 +++++++-- drivers/net/wireless/mediatek/mt7601u/init.c | 1 + drivers/net/wireless/mediatek/mt7601u/mt7601u.h | 1 + 3 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt7601u/debugfs.c b/drivers/net/wireless/mediatek/mt7601u/debugfs.c
index 20669eacb66e..5ae27aae685b 100644
--- a/drivers/net/wireless/mediatek/mt7601u/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt7601u/debugfs.c@@ -9,6 +9,8 @@ #include "mt7601u.h" #include "eeprom.h" +static struct dentry *dir; + static int mt76_reg_set(void *data, u64 val) {
@@ -124,8 +126,6 @@ DEFINE_SHOW_ATTRIBUTE(mt7601u_eeprom_param); void mt7601u_init_debugfs(struct mt7601u_dev *dev) { - struct dentry *dir; - dir = debugfs_create_dir("mt7601u", dev->hw->wiphy->debugfsdir); if (!dir) return;
@@ -138,3 +138,8 @@ void mt7601u_init_debugfs(struct mt7601u_dev *dev) debugfs_create_file("ampdu_stat", 0400, dir, dev, &mt7601u_ampdu_stat_fops); debugfs_create_file("eeprom_param", 0400, dir, dev, &mt7601u_eeprom_param_fops); } + +void mt7601u_exit_debugfs(struct mt7601u_dev *dev) +{ + debugfs_remove(dir); +}
diff --git a/drivers/net/wireless/mediatek/mt7601u/init.c b/drivers/net/wireless/mediatek/mt7601u/init.c
index 5d9e952b2966..eacdd5785fa6 100644
--- a/drivers/net/wireless/mediatek/mt7601u/init.c
+++ b/drivers/net/wireless/mediatek/mt7601u/init.c@@ -427,6 +427,7 @@ void mt7601u_cleanup(struct mt7601u_dev *dev) mt7601u_stop_hardware(dev); mt7601u_dma_cleanup(dev); mt7601u_mcu_cmd_deinit(dev); + mt7601u_exit_debugfs(dev); } struct mt7601u_dev *mt7601u_alloc_device(struct device *pdev)
diff --git a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h
index a122f1dd38f6..a77bfef0d39f 100644
--- a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h
+++ b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h@@ -279,6 +279,7 @@ struct mt7601u_rxwi; extern const struct ieee80211_ops mt7601u_ops; void mt7601u_init_debugfs(struct mt7601u_dev *dev); +void mt7601u_exit_debugfs(struct mt7601u_dev *dev); u32 mt7601u_rr(struct mt7601u_dev *dev, u32 offset); void mt7601u_wr(struct mt7601u_dev *dev, u32 offset, u32 val);
--
2.33.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel