From e9dd85e5bdff2a3981dfaa55869ba920e985ea8a Mon Sep 17 00:00:00 2001 From: Kristen Carlson Accardi Date: Mon, 18 Dec 2006 18:06:00 -0500 Subject: ACPI: bay: remove prototype procfs code Remove all the procfs related code. Signed-off-by: Kristen Carlson Accardi Signed-off-by: Len Brown --- drivers/acpi/bay.c | 154 +---------------------------------------------------- 1 file changed, 2 insertions(+), 152 deletions(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/bay.c b/drivers/acpi/bay.c index 412590d48011..0c0a6204d167 100644 --- a/drivers/acpi/bay.c +++ b/drivers/acpi/bay.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include @@ -67,12 +66,10 @@ struct bay { acpi_handle handle; char *name; struct list_head list; - struct proc_dir_entry *proc; }; LIST_HEAD(drive_bays); -static struct proc_dir_entry *acpi_bay_dir; /***************************************************************************** * Drive Bay functions * @@ -219,147 +216,16 @@ static int acpi_bay_add(struct acpi_device *device) return 0; } -static int acpi_bay_status_seq_show(struct seq_file *seq, void *offset) -{ - struct bay *bay = (struct bay *)seq->private; - - if (!bay) - return 0; - - if (bay_present(bay)) - seq_printf(seq, "present\n"); - else - seq_printf(seq, "removed\n"); - - return 0; -} - -static ssize_t -acpi_bay_write_eject(struct file *file, - const char __user * buffer, - size_t count, loff_t * data) -{ - struct seq_file *m = (struct seq_file *)file->private_data; - struct bay *bay = (struct bay *)m->private; - char str[12] = { 0 }; - u32 state = 0; - - /* FIXME - our only valid value here is 1 */ - if (!bay || count + 1 > sizeof str) - return -EINVAL; - - if (copy_from_user(str, buffer, count)) - return -EFAULT; - - str[count] = 0; - state = simple_strtoul(str, NULL, 0); - if (state) - eject_device(bay->handle); - - return count; -} - -static int -acpi_bay_status_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_bay_status_seq_show, - PDE(inode)->data); -} - -static int -acpi_bay_eject_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_bay_status_seq_show, - PDE(inode)->data); -} - -static struct file_operations acpi_bay_status_fops = { - .open = acpi_bay_status_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static struct file_operations acpi_bay_eject_fops = { - .open = acpi_bay_eject_open_fs, - .read = seq_read, - .write = acpi_bay_write_eject, - .llseek = seq_lseek, - .release = single_release, -}; -#if 0 -static struct file_operations acpi_bay_insert_fops = { - .open = acpi_bay_insert_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; -#endif static int acpi_bay_add_fs(struct bay *bay) { - struct proc_dir_entry *entry = NULL; - if (!bay) return -EINVAL; - - /* - * create a proc entry for this device - * we need to do this a little bit differently than normal - * acpi device drivers because our device may not be present - * at the moment, and therefore we have no acpi_device struct - */ - - bay->proc = proc_mkdir(bay->name, acpi_bay_dir); - - /* 'status' [R] */ - entry = create_proc_entry("status", - S_IRUGO, bay->proc); - if (!entry) - return -EIO; - else { - entry->proc_fops = &acpi_bay_status_fops; - entry->data = bay; - entry->owner = THIS_MODULE; - } - /* 'eject' [W] */ - entry = create_proc_entry("eject", - S_IWUGO, bay->proc); - if (!entry) - return -EIO; - else { - entry->proc_fops = &acpi_bay_eject_fops; - entry->data = bay; - entry->owner = THIS_MODULE; - } -#if 0 - /* 'insert' [W] */ - entry = create_proc_entry("insert", - S_IWUGO, bay->proc); - if (!entry) - return -EIO; - else { - entry->proc_fops = &acpi_bay_insert_fops; - entry->data = bay; - entry->owner = THIS_MODULE; - } -#endif - return 0; } static void acpi_bay_remove_fs(struct bay *bay) { if (!bay) return; - - if (bay->proc) { - remove_proc_entry("status", bay->proc); - remove_proc_entry("eject", bay->proc); -#if 0 - remove_proc_entry("insert", bay->proc); -#endif - remove_proc_entry(bay->name, acpi_bay_dir); - bay->proc = NULL; - } } static int bay_is_dock_device(acpi_handle handle) @@ -383,13 +249,6 @@ static int bay_add(acpi_handle handle) bay_dprintk(handle, "Adding notify handler"); - /* - * if this is the first bay device found, make the root - * proc entry - */ - if (acpi_bay_dir == NULL) - acpi_bay_dir = proc_mkdir(ACPI_BAY_CLASS, acpi_root_dir); - /* * Initialize bay device structure */ @@ -544,21 +403,15 @@ static int __init bay_init(void) { int bays = 0; - acpi_bay_dir = NULL; INIT_LIST_HEAD(&drive_bays); /* look for dockable drive bays */ acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, find_bay, &bays, NULL); - if (bays) { - if ((acpi_bus_register_driver(&acpi_bay_driver) < 0)) { + if (bays) + if ((acpi_bus_register_driver(&acpi_bay_driver) < 0)) printk(KERN_ERR "Unable to register bay driver\n"); - if (acpi_bay_dir) - remove_proc_entry(ACPI_BAY_CLASS, - acpi_root_dir); - } - } if (!bays) return -ENODEV; @@ -580,9 +433,6 @@ static void __exit bay_exit(void) kfree(bay); } - if (acpi_bay_dir) - remove_proc_entry(ACPI_BAY_CLASS, acpi_root_dir); - acpi_bus_unregister_driver(&acpi_bay_driver); } -- cgit v1.2.3-59-g8ed1b