Whenever per pdev debugfs directory is created, a symlink to it is also
placed in ieee80211/phy* directory. During clean up of per pdev debugfs,
this symlink also needs to be cleaned up.
Add changes to clean up the symlink whenever the per pdev debugfs is
removed.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Aditya Kumar Singh <quic_adisi@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath12k/core.h | 1 +
drivers/net/wireless/ath/ath12k/debugfs.c | 8 ++++++--
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index 7d20b09c52e6..87cb3fde68c2 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -473,6 +473,7 @@ struct ath12k_fw_stats {
struct ath12k_debug {
struct dentry *debugfs_pdev;
+ struct dentry *debugfs_pdev_symlink;
};
struct ath12k_per_peer_tx_stats {
diff --git a/drivers/net/wireless/ath/ath12k/debugfs.c b/drivers/net/wireless/ath/ath12k/debugfs.c
index 3b464cd40da6..751a9b04386a 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs.c
+++ b/drivers/net/wireless/ath/ath12k/debugfs.c
@@ -80,7 +80,9 @@ void ath12k_debugfs_register(struct ath12k *ar)
/* Create a symlink under ieee80211/phy* */
scnprintf(buf, sizeof(buf), "../../ath12k/%pd2", ar->debug.debugfs_pdev);
- debugfs_create_symlink("ath12k", hw->wiphy->debugfsdir, buf);
+ ar->debug.debugfs_pdev_symlink = debugfs_create_symlink("ath12k",
+ hw->wiphy->debugfsdir,
+ buf);
if (ar->mac.sbands[NL80211_BAND_5GHZ].channels) {
debugfs_create_file("dfs_simulate_radar", 0200,
@@ -94,7 +96,9 @@ void ath12k_debugfs_unregister(struct ath12k *ar)
if (!ar->debug.debugfs_pdev)
return;
- /* TODO: Remove symlink under ieee80211/phy* */
+ /* Remove symlink under ieee80211/phy* */
+ debugfs_remove(ar->debug.debugfs_pdev_symlink);
debugfs_remove_recursive(ar->debug.debugfs_pdev);
+ ar->debug.debugfs_pdev_symlink = NULL;
ar->debug.debugfs_pdev = NULL;
}
--
2.34.1
