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@@ -26,7 +26,8 @@
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#include "btmrvl_drv.h"
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struct btmrvl_debugfs_data {
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- struct dentry *root_dir, *config_dir, *status_dir;
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+ struct dentry *config_dir;
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+ struct dentry *status_dir;
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/* config */
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struct dentry *psmode;
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@@ -363,6 +364,9 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
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struct btmrvl_private *priv = hdev->driver_data;
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struct btmrvl_debugfs_data *dbg;
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+ if (!hdev->debugfs)
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+ return;
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+
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dbg = kzalloc(sizeof(*dbg), GFP_KERNEL);
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priv->debugfs_data = dbg;
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@@ -371,9 +375,7 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
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return;
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}
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- dbg->root_dir = debugfs_create_dir("btmrvl", NULL);
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-
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- dbg->config_dir = debugfs_create_dir("config", dbg->root_dir);
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+ dbg->config_dir = debugfs_create_dir("config", hdev->debugfs);
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dbg->psmode = debugfs_create_file("psmode", 0644, dbg->config_dir,
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hdev->driver_data, &btmrvl_psmode_fops);
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@@ -388,7 +390,7 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
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dbg->hscfgcmd = debugfs_create_file("hscfgcmd", 0644, dbg->config_dir,
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hdev->driver_data, &btmrvl_hscfgcmd_fops);
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- dbg->status_dir = debugfs_create_dir("status", dbg->root_dir);
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+ dbg->status_dir = debugfs_create_dir("status", hdev->debugfs);
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dbg->curpsmode = debugfs_create_file("curpsmode", 0444,
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dbg->status_dir,
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hdev->driver_data,
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@@ -425,7 +427,5 @@ void btmrvl_debugfs_remove(struct hci_dev *hdev)
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debugfs_remove(dbg->txdnldready);
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debugfs_remove(dbg->status_dir);
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- debugfs_remove(dbg->root_dir);
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-
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kfree(dbg);
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}
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