X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Finput%2Finput.c;h=a9a706f8fff90ef1f0faf0149e8d3b4c1b5dabad;hb=c4ed790dfd4b2182c76e0fcd79d4aa85ab02eccf;hp=7cf2b4f603a36c278736b7e257e8318285ab2948;hpb=a57bf8a4f23cca2b5be5446649bbe22d1440af5d;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/input/input.c b/drivers/input/input.c
index 7cf2b4f603a..a9a706f8fff 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -11,7 +11,6 @@
  */
 
 #include <linux/init.h>
-#include <linux/sched.h>
 #include <linux/smp_lock.h>
 #include <linux/input.h>
 #include <linux/module.h>
@@ -482,7 +481,7 @@ static int input_proc_devices_open(struct inode *inode, struct file *file)
 	return seq_open(file, &input_devices_seq_ops);
 }
 
-static struct file_operations input_devices_fileops = {
+static const struct file_operations input_devices_fileops = {
 	.owner		= THIS_MODULE,
 	.open		= input_proc_devices_open,
 	.poll		= input_proc_devices_poll,
@@ -533,7 +532,7 @@ static int input_proc_handlers_open(struct inode *inode, struct file *file)
 	return seq_open(file, &input_handlers_seq_ops);
 }
 
-static struct file_operations input_handlers_fileops = {
+static const struct file_operations input_handlers_fileops = {
 	.owner		= THIS_MODULE,
 	.open		= input_proc_handlers_open,
 	.read		= seq_read,
@@ -589,18 +588,9 @@ static inline void input_proc_exit(void) { }
 static ssize_t input_dev_show_##name(struct class_device *dev, char *buf)	\
 {										\
 	struct input_dev *input_dev = to_input_dev(dev);			\
-	int retval;								\
 										\
-	retval = mutex_lock_interruptible(&input_dev->mutex);			\
-	if (retval)								\
-		return retval;							\
-										\
-	retval = scnprintf(buf, PAGE_SIZE,					\
-			   "%s\n", input_dev->name ? input_dev->name : "");	\
-										\
-	mutex_unlock(&input_dev->mutex);					\
-										\
-	return retval;								\
+	return scnprintf(buf, PAGE_SIZE, "%s\n",				\
+			 input_dev->name ? input_dev->name : "");		\
 }										\
 static CLASS_DEVICE_ATTR(name, S_IRUGO, input_dev_show_##name, NULL);
 
@@ -1050,10 +1040,6 @@ void input_unregister_device(struct input_dev *dev)
 	sysfs_remove_group(&dev->cdev.kobj, &input_dev_id_attr_group);
 	sysfs_remove_group(&dev->cdev.kobj, &input_dev_attr_group);
 
-	mutex_lock(&dev->mutex);
-	dev->name = dev->phys = dev->uniq = NULL;
-	mutex_unlock(&dev->mutex);
-
 	class_device_unregister(&dev->cdev);
 
 	input_wakeup_procfs_readers();
@@ -1142,7 +1128,7 @@ static int input_open_file(struct inode *inode, struct file *file)
 	return err;
 }
 
-static struct file_operations input_fops = {
+static const struct file_operations input_fops = {
 	.owner = THIS_MODULE,
 	.open = input_open_file,
 };