fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / char / lp.c

diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index e572605..b51d08b 100644 (file)
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -114,13 +114,11 @@
 #include <linux/module.h>
 #include <linux/init.h>
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/major.h>
 #include <linux/sched.h>
 #include <linux/smp_lock.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/slab.h>
 #include <linux/fcntl.h>
 #include <linux/delay.h>
@@ -298,7 +296,7 @@ static int lp_wait_ready(int minor, int nonblock)
 static ssize_t lp_write(struct file * file, const char __user * buf,
                        size_t count, loff_t *ppos)
 {
-       unsigned int minor = iminor(file->f_dentry->d_inode);
+       unsigned int minor = iminor(file->f_path.dentry->d_inode);
        struct parport *port = lp_table[minor].dev->port;
        char *kbuf = lp_table[minor].lp_buffer;
        ssize_t retv = 0;
@@ -417,7 +415,7 @@ static ssize_t lp_read(struct file * file, char __user * buf,
                       size_t count, loff_t *ppos)
 {
        DEFINE_WAIT(wait);
-       unsigned int minor=iminor(file->f_dentry->d_inode);
+       unsigned int minor=iminor(file->f_path.dentry->d_inode);
        struct parport *port = lp_table[minor].dev->port;
        ssize_t retval = 0;
        char *kbuf = lp_table[minor].lp_buffer;
@@ -527,7 +525,7 @@ static int lp_open(struct inode * inode, struct file * file)
                        return -EIO;
                }
        }
-       lp_table[minor].lp_buffer = (char *) kmalloc(LP_BUFFER_SIZE, GFP_KERNEL);
+       lp_table[minor].lp_buffer = kmalloc(LP_BUFFER_SIZE, GFP_KERNEL);
        if (!lp_table[minor].lp_buffer) {
                LP_F(minor) &= ~LP_BUSY;
                return -ENOMEM;
@@ -668,7 +666,7 @@ static int lp_ioctl(struct inode *inode, struct file *file,
        return retval;
 }
 
-static struct file_operations lp_fops = {
+static const struct file_operations lp_fops = {
        .owner          = THIS_MODULE,
        .write          = lp_write,
        .ioctl          = lp_ioctl,
@@ -807,8 +805,6 @@ static int lp_register(int nr, struct parport *port)
 
        class_device_create(lp_class, NULL, MKDEV(LP_MAJOR, nr), NULL,
                                "lp%d", nr);
-       devfs_mk_cdev(MKDEV(LP_MAJOR, nr), S_IFCHR | S_IRUGO | S_IWUGO,
-                       "printers/%d", nr);
 
        printk(KERN_INFO "lp%d: using %s (%s).\n", nr, port->name, 
               (port->irq == PARPORT_IRQ_NONE)?"polling":"interrupt-driven");
@@ -907,11 +903,10 @@ static int __init lp_init (void)
                return -EIO;
        }
 
-       devfs_mk_dir("printers");
        lp_class = class_create(THIS_MODULE, "printer");
        if (IS_ERR(lp_class)) {
                err = PTR_ERR(lp_class);
-               goto out_devfs;
+               goto out_reg;
        }
 
        if (parport_register_driver (&lp_driver)) {
@@ -932,8 +927,7 @@ static int __init lp_init (void)
 
 out_class:
        class_destroy(lp_class);
-out_devfs:
-       devfs_remove("printers");
+out_reg:
        unregister_chrdev(LP_MAJOR, "lp");
        return err;
 }
@@ -981,10 +975,8 @@ static void lp_cleanup_module (void)
                if (lp_table[offset].dev == NULL)
                        continue;
                parport_unregister_device(lp_table[offset].dev);
-               devfs_remove("printers/%d", offset);
                class_device_destroy(lp_class, MKDEV(LP_MAJOR, offset));
        }
-       devfs_remove("printers");
        class_destroy(lp_class);
 }