Bluetooth: clean up hci code

Do not use assignment in IF condition, remove extra spaces,
fixing typos, simplify code.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index e30e008..e9527c5 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -489,7 +489,7 @@
 
 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
 
-#define HCI_OP_WRITE_SCAN_ENABLE 	0x0c1a
+#define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
 	#define SCAN_DISABLED		0x00
 	#define SCAN_INQUIRY		0x01
 	#define SCAN_PAGE		0x02
@@ -874,7 +874,7 @@
 
 struct hci_command_hdr {
 	__le16	opcode;		/* OCF & OGF */
-	__u8 	plen;
+	__u8	plen;
 } __packed;
 
 struct hci_event_hdr {
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ebec8c9..9c08625 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -44,15 +44,15 @@
 };
 
 struct inquiry_entry {
-	struct inquiry_entry 	*next;
+	struct inquiry_entry	*next;
 	__u32			timestamp;
 	struct inquiry_data	data;
 };
 
 struct inquiry_cache {
-	spinlock_t 		lock;
+	spinlock_t		lock;
 	__u32			timestamp;
-	struct inquiry_entry 	*list;
+	struct inquiry_entry	*list;
 };
 
 struct hci_conn_hash {
@@ -141,7 +141,7 @@
 	void			*driver_data;
 	void			*core_data;
 
-	atomic_t 		promisc;
+	atomic_t		promisc;
 
 	struct dentry		*debugfs;
 
@@ -150,7 +150,7 @@
 
 	struct rfkill		*rfkill;
 
-	struct module 		*owner;
+	struct module		*owner;
 
 	int (*open)(struct hci_dev *hdev);
 	int (*close)(struct hci_dev *hdev);
@@ -215,8 +215,8 @@
 extern rwlock_t hci_cb_list_lock;
 
 /* ----- Inquiry cache ----- */
-#define INQUIRY_CACHE_AGE_MAX   (HZ*30)   // 30 seconds
-#define INQUIRY_ENTRY_AGE_MAX   (HZ*60)   // 60 seconds
+#define INQUIRY_CACHE_AGE_MAX   (HZ*30)   /* 30 seconds */
+#define INQUIRY_ENTRY_AGE_MAX   (HZ*60)   /* 60 seconds */
 
 #define inquiry_cache_lock(c)		spin_lock(&c->lock)
 #define inquiry_cache_unlock(c)		spin_unlock(&c->lock)