From 32dcfe8316cdbd885542967c0c85f5b9de78874b Mon Sep 17 00:00:00 2001
From: Karthick Gopalasubramanian <kargop@codeaurora.org>
Date: Thu, 23 Aug 2018 14:47:05 +0300
Subject: [PATCH] wil6210: remove reset file from debugfs
Git-commit: 32dcfe8316cdbd885542967c0c85f5b9de78874b
References: git-fixes
Patch-mainline: v4.20-rc1
Reset file is not used and may cause race conditions
with operational driver if used.
Signed-off-by: Karthick Gopalasubramanian <kargop@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
drivers/net/wireless/ath/wil6210/debugfs.c | 27 ---------------------------
1 file changed, 27 deletions(-)
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -553,32 +553,6 @@ struct dentry *wil_debugfs_create_ioblob
return debugfs_create_file(name, mode, parent, wil_blob, &fops_ioblob);
}
-/*---reset---*/
-static ssize_t wil_write_file_reset(struct file *file, const char __user *buf,
- size_t len, loff_t *ppos)
-{
- struct wil6210_priv *wil = file->private_data;
- struct net_device *ndev = wil->main_ndev;
-
- /**
- * BUG:
- * this code does NOT sync device state with the rest of system
- * use with care, debug only!!!
- */
- rtnl_lock();
- dev_close(ndev);
- ndev->flags &= ~IFF_UP;
- rtnl_unlock();
- wil_reset(wil, true);
-
- return len;
-}
-
-static const struct file_operations fops_reset = {
- .write = wil_write_file_reset,
- .open = simple_open,
-};
-
/*---write channel 1..4 to rxon for it, 0 to rxoff---*/
static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf,
size_t len, loff_t *ppos)
@@ -1640,7 +1614,6 @@ static const struct {
{"desc", 0444, &fops_txdesc},
{"bf", 0444, &fops_bf},
{"mem_val", 0644, &fops_memread},
- {"reset", 0244, &fops_reset},
{"rxon", 0244, &fops_rxon},
{"tx_mgmt", 0244, &fops_txmgmt},
{"wmi_send", 0244, &fops_wmi},