Commit b393f4ef authored by Alexander Viro's avatar Alexander Viro Committed by Linus Torvalds

[PATCH] coda/psdev.c cleanup

	switched to explicit devfs_register()/devfs_remove()
parent e2cd7a43
......@@ -362,21 +362,24 @@ static struct file_operations coda_psdev_fops = {
.release = coda_psdev_release,
};
static devfs_handle_t devfs_handle;
static int init_coda_psdev(void)
{
if(register_chrdev(CODA_PSDEV_MAJOR,"coda_psdev",
int i;
if (register_chrdev(CODA_PSDEV_MAJOR,"coda_psdev",
&coda_psdev_fops)) {
printk(KERN_ERR "coda_psdev: unable to get major %d\n",
CODA_PSDEV_MAJOR);
return -EIO;
}
devfs_handle = devfs_mk_dir (NULL, "coda", NULL);
devfs_register_series (devfs_handle, "%u", MAX_CODADEVS, DEVFS_FL_NONE,
CODA_PSDEV_MAJOR, 0,
devfs_mk_dir (NULL, "coda", NULL);
for (i = 0; i < MAX_CODADEVS; i++) {
char name[16];
sprintf(name, "coda/%d", i);
devfs_register(NULL, name, DEVFS_FL_NONE,
CODA_PSDEV_MAJOR, i,
S_IFCHR | S_IRUSR | S_IWUSR,
&coda_psdev_fops, NULL);
}
coda_sysctl_init();
......@@ -392,6 +395,7 @@ extern void coda_destroy_inodecache(void);
static int __init init_coda(void)
{
int status;
int i;
printk(KERN_INFO "Coda Kernel/Venus communications, v5.3.15, coda@cs.cmu.edu\n");
status = coda_init_inodecache();
......@@ -410,7 +414,9 @@ static int __init init_coda(void)
}
return 0;
out:
devfs_unregister(devfs_handle);
for (i = 0; i < MAX_CODADEVS; i++)
devfs_remove("coda/%d", i);
devfs_remove("coda");
unregister_chrdev(CODA_PSDEV_MAJOR,"coda_psdev");
coda_sysctl_clean();
out1:
......@@ -421,13 +427,15 @@ static int __init init_coda(void)
static void __exit exit_coda(void)
{
int err;
int err, i;
err = unregister_filesystem(&coda_fs_type);
if ( err != 0 ) {
printk("coda: failed to unregister filesystem\n");
}
devfs_unregister(devfs_handle);
for (i = 0; i < MAX_CODADEVS; i++)
devfs_remove("coda/%d", i);
devfs_remove("coda");
unregister_chrdev(CODA_PSDEV_MAJOR, "coda_psdev");
coda_sysctl_clean();
coda_destroy_inodecache();
......
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