Staging: sep: statically initialize the fops like other drivers

This doesn't need to be done at runtime so do it at compile time

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2009-08-07 19:23:04 +01:00 committed by Greg Kroah-Hartman
parent a2171b6807
commit 2f82614ca5

View file

@ -71,14 +71,6 @@
INT_MODULE_PARM(sepDebug, 0x0);
MODULE_PARM_DESC(sepDebug, "Flag to enable SEP debug messages");
/* major and minor device numbers */
static dev_t g_sep_device_number;
/* the files operations structure of the driver */
static struct file_operations g_sep_fops;
/* cdev struct of the driver */
static struct cdev g_sep_cdev;
/*
mutex for the access to the internals of the sep driver
@ -2456,31 +2448,40 @@ static void sep_configure_dma_burst(void)
}
/* major and minor device numbers */
static dev_t sep_devno;
/* the files operations structure of the driver */
static struct file_operations sep_file_operations = {
.owner = THIS_MODULE,
.ioctl = sep_ioctl,
.poll = sep_poll,
.open = sep_open,
.release = sep_release,
.mmap = sep_mmap,
};
/* cdev struct of the driver */
static struct cdev sep_cdev;
/*
this function registers the driver to the file system
*/
static int sep_register_driver_to_fs(void)
{
int ret_val = alloc_chrdev_region(&g_sep_device_number, 0, 1, "sep_sec_driver");
int ret_val = alloc_chrdev_region(&sep_devno, 0, 1, "sep_sec_driver");
if (ret_val) {
edbg("sep_driver:major number allocation failed, retval is %d\n", ret_val);
goto end_function;
}
/* set the files operations structure */
g_sep_fops.owner = THIS_MODULE;
g_sep_fops.ioctl = sep_ioctl;
g_sep_fops.poll = sep_poll;
g_sep_fops.open = sep_open;
g_sep_fops.release = sep_release;
g_sep_fops.mmap = sep_mmap;
/* init cdev */
cdev_init(&g_sep_cdev, &g_sep_fops);
g_sep_cdev.owner = THIS_MODULE;
cdev_init(&sep_cdev, &sep_file_operations);
sep_cdev.owner = THIS_MODULE;
/* register the driver with the kernel */
ret_val = cdev_add(&g_sep_cdev, g_sep_device_number, 1);
ret_val = cdev_add(&sep_cdev, sep_devno, 1);
if (ret_val) {
edbg("sep_driver:cdev_add failed, retval is %d\n", ret_val);
@ -2492,7 +2493,7 @@ static int sep_register_driver_to_fs(void)
end_function_unregister_devnum:
/* unregister dev numbers */
unregister_chrdev_region(g_sep_device_number, 1);
unregister_chrdev_region(sep_devno, 1);
end_function:
return ret_val;
@ -2503,9 +2504,9 @@ static int sep_register_driver_to_fs(void)
*/
static void sep_unregister_driver_from_fs(void)
{
cdev_del(&g_sep_cdev);
cdev_del(&sep_cdev);
/* unregister dev numbers */
unregister_chrdev_region(g_sep_device_number, 1);
unregister_chrdev_region(sep_devno, 1);
}