rt2x00: Move register value/offset files into new folder

Cleanup debugfs interface by moving the csr/bbp/rf/eeprom value/offset
entries into the "register" folder.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index 6dc9a25035620e9c6569f6fae85027d57835643d..92efc5a38d715cf7c41dd008851f925344ff838f 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -50,18 +50,20 @@ struct rt2x00debug_intf {
        /*
         * Debugfs entries for:
         * - driver folder
-        * - driver file
-        * - chipset file
-        * - device flags file
-        * - register offset/value files
-        * - eeprom offset/value files
-        * - bbp offset/value files
-        * - rf offset/value files
+        *   - driver file
+        *   - chipset file
+        *   - device flags file
+        *   - register folder
+        *     - csr offset/value files
+        *     - eeprom offset/value files
+        *     - bbp offset/value files
+        *     - rf offset/value files
         */
        struct dentry *driver_folder;
        struct dentry *driver_entry;
        struct dentry *chipset_entry;
        struct dentry *dev_flags;
+       struct dentry *register_folder;
        struct dentry *csr_off_entry;
        struct dentry *csr_val_entry;
        struct dentry *eeprom_off_entry;
@@ -115,7 +117,7 @@ static ssize_t rt2x00debug_read_##__name(struct file *file, \
                                         size_t length,         \
                                         loff_t *offset)        \
 {                                                              \
-       struct rt2x00debug_intf *intf = file->private_data;     \
+       struct rt2x00debug_intf *intf = file->private_data;     \
        const struct rt2x00debug *debug = intf->debug;          \
        char line[16];                                          \
        size_t size;                                            \
@@ -145,7 +147,7 @@ static ssize_t rt2x00debug_write_##__name(struct file *file,        \
                                          size_t length,        \
                                          loff_t *offset)       \
 {                                                              \
-       struct rt2x00debug_intf *intf = file->private_data;     \
+       struct rt2x00debug_intf *intf = file->private_data;     \
        const struct rt2x00debug *debug = intf->debug;          \
        char line[16];                                          \
        size_t size;                                            \
@@ -301,12 +303,17 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
        if (IS_ERR(intf->dev_flags))
                goto exit;
 
-#define RT2X00DEBUGFS_CREATE_ENTRY(__intf, __name)             \
+       intf->register_folder =
+           debugfs_create_dir("register", intf->driver_folder);
+       if (IS_ERR(intf->register_folder))
+               goto exit;
+
+#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name)    \
 ({                                                             \
        (__intf)->__name##_off_entry =                          \
            debugfs_create_u32(__stringify(__name) "_offset",   \
                               S_IRUGO | S_IWUSR,               \
-                              (__intf)->driver_folder,         \
+                              (__intf)->register_folder,       \
                               &(__intf)->offset_##__name);     \
        if (IS_ERR((__intf)->__name##_off_entry))               \
                goto exit;                                      \
@@ -314,18 +321,18 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
        (__intf)->__name##_val_entry =                          \
            debugfs_create_file(__stringify(__name) "_value",   \
                                S_IRUGO | S_IWUSR,              \
-                               (__intf)->driver_folder,        \
+                               (__intf)->register_folder,      \
                                (__intf), &rt2x00debug_fop_##__name);\
        if (IS_ERR((__intf)->__name##_val_entry))               \
                goto exit;                                      \
 })
 
-       RT2X00DEBUGFS_CREATE_ENTRY(intf, csr);
-       RT2X00DEBUGFS_CREATE_ENTRY(intf, eeprom);
-       RT2X00DEBUGFS_CREATE_ENTRY(intf, bbp);
-       RT2X00DEBUGFS_CREATE_ENTRY(intf, rf);
+       RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, csr);
+       RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, eeprom);
+       RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, bbp);
+       RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, rf);
 
-#undef RT2X00DEBUGFS_CREATE_ENTRY
+#undef RT2X00DEBUGFS_CREATE_REGISTER_ENTRY
 
        return;
 
@@ -351,6 +358,7 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
        debugfs_remove(intf->eeprom_off_entry);
        debugfs_remove(intf->csr_val_entry);
        debugfs_remove(intf->csr_off_entry);
+       debugfs_remove(intf->register_folder);
        debugfs_remove(intf->dev_flags);
        debugfs_remove(intf->chipset_entry);
        debugfs_remove(intf->driver_entry);