Remove the procfs related code from the bay driver.
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@xxxxxxxxx>
---
drivers/acpi/bay.c | 152 -----------------------------------------------------
1 file changed, 2 insertions(+), 150 deletions(-)
--- kristen-2.6.orig/drivers/acpi/bay.c
+++ kristen-2.6/drivers/acpi/bay.c
@@ -28,7 +28,6 @@
#include <linux/notifier.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
-#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <asm/uaccess.h>
@@ -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 *
@@ -219,130 +216,11 @@ static int acpi_bay_add(struct acpi_devi
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;
}
@@ -350,16 +228,6 @@ static void acpi_bay_remove_fs(struct ba
{
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)
@@ -384,13 +252,6 @@ 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
*/
new_bay = kmalloc(GFP_ATOMIC, sizeof(*new_bay));
@@ -545,21 +406,15 @@ 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;
@@ -581,9 +436,6 @@ 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);
}
--
-
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