Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
[sfrench/cifs-2.6.git] / sound / core / hwdep.c
index 46b47689362c293259fe828802788b32f06de560..96ffdf18c3fef89e7aa6e39d303a6a678df932ba 100644 (file)
@@ -47,14 +47,11 @@ static int snd_hwdep_dev_disconnect(struct snd_device *device);
 
 static struct snd_hwdep *snd_hwdep_search(struct snd_card *card, int device)
 {
-       struct list_head *p;
        struct snd_hwdep *hwdep;
 
-       list_for_each(p, &snd_hwdep_devices) {
-               hwdep = list_entry(p, struct snd_hwdep, list);
+       list_for_each_entry(hwdep, &snd_hwdep_devices, list)
                if (hwdep->card == card && hwdep->device == device)
                        return hwdep;
-       }
        return NULL;
 }
 
@@ -159,15 +156,16 @@ static int snd_hwdep_release(struct inode *inode, struct file * file)
        int err = -ENXIO;
        struct snd_hwdep *hw = file->private_data;
        struct module *mod = hw->card->module;
+
        mutex_lock(&hw->open_mutex);
-       if (hw->ops.release) {
+       if (hw->ops.release)
                err = hw->ops.release(hw, file);
-               wake_up(&hw->open_wait);
-       }
        if (hw->used > 0)
                hw->used--;
-       snd_card_file_remove(hw->card, file);
        mutex_unlock(&hw->open_mutex);
+       wake_up(&hw->open_wait);
+
+       snd_card_file_remove(hw->card, file);
        module_put(mod);
        return err;
 }
@@ -319,7 +317,7 @@ static int snd_hwdep_control_ioctl(struct snd_card *card,
 
  */
 
-static struct file_operations snd_hwdep_f_ops =
+static const struct file_operations snd_hwdep_f_ops =
 {
        .owner =        THIS_MODULE,
        .llseek =       snd_hwdep_llseek,
@@ -468,15 +466,12 @@ static int snd_hwdep_dev_disconnect(struct snd_device *device)
 static void snd_hwdep_proc_read(struct snd_info_entry *entry,
                                struct snd_info_buffer *buffer)
 {
-       struct list_head *p;
        struct snd_hwdep *hwdep;
 
        mutex_lock(&register_mutex);
-       list_for_each(p, &snd_hwdep_devices) {
-               hwdep = list_entry(p, struct snd_hwdep, list);
+       list_for_each_entry(hwdep, &snd_hwdep_devices, list)
                snd_iprintf(buffer, "%02i-%02i: %s\n",
                            hwdep->card->number, hwdep->device, hwdep->name);
-       }
        mutex_unlock(&register_mutex);
 }