We provide these information to userspace. So let us print there
Signed-off-by: Ashok Raj Nagarajan <arnagara@xxxxxxxxxxxxxxxx>
---
net/wireless/debugfs.c | 63 --------------------------------------------------
1 file changed, 63 deletions(-)
diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c
index 4541577..680a8a2 100644
--- a/net/wireless/debugfs.c
+++ b/net/wireless/debugfs.c
@@ -40,68 +40,6 @@ DEBUGFS_READONLY_FILE(short_retry_limit, 20, "%d",
DEBUGFS_READONLY_FILE(long_retry_limit, 20, "%d",
wiphy->retry_long);
-static int ht_print_chan(struct ieee80211_channel *chan,
- char *buf, int buf_size, int offset)
-{
- if (WARN_ON(offset > buf_size))
- return 0;
-
- if (chan->flags & IEEE80211_CHAN_DISABLED)
- return scnprintf(buf + offset,
- buf_size - offset,
- "%d Disabled\n",
- chan->center_freq);
-
- return scnprintf(buf + offset,
- buf_size - offset,
- "%d HT40 %c%c\n",
- chan->center_freq,
- (chan->flags & IEEE80211_CHAN_NO_HT40MINUS) ?
- ' ' : '-',
- (chan->flags & IEEE80211_CHAN_NO_HT40PLUS) ?
- ' ' : '+');
-}
-
-static ssize_t ht40allow_map_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct wiphy *wiphy = file->private_data;
- char *buf;
- unsigned int offset = 0, buf_size = PAGE_SIZE, i, r;
- enum ieee80211_band band;
- struct ieee80211_supported_band *sband;
-
- buf = kzalloc(buf_size, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- rtnl_lock();
-
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
- sband = wiphy->bands[band];
- if (!sband)
- continue;
- for (i = 0; i < sband->n_channels; i++)
- offset += ht_print_chan(&sband->channels[i],
- buf, buf_size, offset);
- }
-
- rtnl_unlock();
-
- r = simple_read_from_buffer(user_buf, count, ppos, buf, offset);
-
- kfree(buf);
-
- return r;
-}
-
-static const struct file_operations ht40allow_map_ops = {
- .read = ht40allow_map_read,
- .open = simple_open,
- .llseek = default_llseek,
-};
-
#define DEBUGFS_ADD(name) \
debugfs_create_file(#name, S_IRUGO, phyd, &rdev->wiphy, &name## _ops);
@@ -113,5 +51,4 @@ void cfg80211_debugfs_rdev_add(struct cfg80211_registered_device *rdev)
DEBUGFS_ADD(fragmentation_threshold);
DEBUGFS_ADD(short_retry_limit);
DEBUGFS_ADD(long_retry_limit);
- DEBUGFS_ADD(ht40allow_map);
}
--
1.9.1
--
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