[PATCH] w1: cleanups.

 - white space changes.
 - list_for_each_entry/list_for_each_entry_safe and reverse changes.
 - small coding style changes.
 - removed redundant NULL checks.
 - use attribute group and macros instead of direct device attributes.
Patch is havily based on work from Adrian Bunk and Dmitry Torokhov,
thanks guys.

Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 14 insertions, 15 deletions

diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index 5f0bafbbd57..ce24e3b3fc2 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -1,8 +1,8 @@
 /*
- *      w1_int.c
+ *      w1_int.c
  *
  * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru>
- * 
+ *
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -39,8 +39,9 @@ extern spinlock_t w1_mlock;
 
 extern int w1_process(void *);
 
-struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
-              struct device_driver *driver, struct device *device)
+static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
+                                       struct device_driver *driver,
+                                       struct device *device)
 {
         struct w1_master *dev;
         int err;
@@ -60,13 +61,13 @@ struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
 
         dev->bus_master = (struct w1_bus_master *)(dev + 1);
 
-        dev->owner              = THIS_MODULE;
-        dev->max_slave_count    = slave_count;
-        dev->slave_count        = 0;
-        dev->attempts           = 0;
-        dev->kpid               = -1;
-        dev->initialized        = 0;
-        dev->id                 = id;
+        dev->owner              = THIS_MODULE;
+        dev->max_slave_count    = slave_count;
+        dev->slave_count        = 0;
+        dev->attempts           = 0;
+        dev->kpid               = -1;
+        dev->initialized        = 0;
+        dev->id                 = id;
         dev->slave_ttl          = slave_ttl;
 
         atomic_set(&dev->refcnt, 2);
@@ -105,7 +106,7 @@ struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
         return dev;
 }
 
-void w1_free_dev(struct w1_master *dev)
+static void w1_free_dev(struct w1_master *dev)
 {
         device_unregister(&dev->dev);
         if (dev->nls && dev->nls->sk_socket)
@@ -197,10 +198,8 @@ void __w1_remove_master_device(struct w1_master *dev)
 void w1_remove_master_device(struct w1_bus_master *bm)
 {
         struct w1_master *dev = NULL;
-        struct list_head *ent, *n;
 
-        list_for_each_safe(ent, n, &w1_masters) {
-                dev = list_entry(ent, struct w1_master, w1_master_entry);
+        list_for_each_entry(dev, &w1_masters, w1_master_entry) {
                 if (!dev->initialized)
                         continue;