[PATCH] pcmcia: remove old detach mechanism
Remove the old "detach" mechanism as it is unused now.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 32b4d6b..8eff55b 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -402,43 +402,29 @@
/* detach the "instance" */
p_dev = to_pcmcia_dev(dev);
p_drv = to_pcmcia_drv(dev->driver);
+ if (!p_drv)
+ return 0;
- /* the likely, new path */
- if (p_drv && p_drv->remove) {
+ if (p_drv->remove)
p_drv->remove(p_dev);
- /* check for proper unloading */
- if (p_dev->state & (CLIENT_IRQ_REQ|CLIENT_IO_REQ|CLIENT_CONFIG_LOCKED))
- printk(KERN_INFO "pcmcia: driver %s did not release config properly\n",
+ /* check for proper unloading */
+ if (p_dev->state & (CLIENT_IRQ_REQ|CLIENT_IO_REQ|CLIENT_CONFIG_LOCKED))
+ printk(KERN_INFO "pcmcia: driver %s did not release config properly\n",
+ p_drv->drv.name);
+
+ for (i = 0; i < MAX_WIN; i++)
+ if (p_dev->state & CLIENT_WIN_REQ(i))
+ printk(KERN_INFO "pcmcia: driver %s did not release windows properly\n",
p_drv->drv.name);
- for (i = 0; i < MAX_WIN; i++)
- if (p_dev->state & CLIENT_WIN_REQ(i))
- printk(KERN_INFO "pcmcia: driver %s did not release windows properly\n",
- p_drv->drv.name);
+ /* undo pcmcia_register_client */
+ p_dev->state = CLIENT_UNBOUND;
+ pcmcia_put_dev(p_dev);
- /* undo pcmcia_register_client */
- p_dev->state = CLIENT_UNBOUND;
- pcmcia_put_dev(p_dev);
-
- /* references from pcmcia_probe_device */
- pcmcia_put_dev(p_dev);
- module_put(p_drv->owner);
-
- return 0;
- }
-
- /* old path */
- if (p_drv) {
- if ((p_drv->detach) && (p_dev->instance)) {
- printk(KERN_INFO "pcmcia: using deprecated detach mechanism. Fix the driver!\n");
-
- p_drv->detach(p_dev->instance);
- /* from pcmcia_probe_device */
- put_device(&p_dev->dev);
- }
- module_put(p_drv->owner);
- }
+ /* references from pcmcia_probe_device */
+ pcmcia_put_dev(p_dev);
+ module_put(p_drv->owner);
return 0;
}
@@ -1234,35 +1220,6 @@
EXPORT_SYMBOL(pcmcia_register_client);
-int pcmcia_deregister_client(struct pcmcia_device *p_dev)
-{
- struct pcmcia_socket *s;
- int i;
-
- s = p_dev->socket;
- ds_dbg(1, "deregister_client(%p)\n", p_dev);
-
- if (p_dev->state & (CLIENT_IRQ_REQ|CLIENT_IO_REQ|CLIENT_CONFIG_LOCKED))
- goto warn_out;
- for (i = 0; i < MAX_WIN; i++)
- if (p_dev->state & CLIENT_WIN_REQ(i))
- goto warn_out;
-
- if (p_dev->state & CLIENT_STALE) {
- p_dev->state &= ~CLIENT_STALE;
- pcmcia_put_dev(p_dev);
- } else {
- p_dev->state = CLIENT_UNBOUND;
- }
-
- return CS_SUCCESS;
- warn_out:
- printk(KERN_WARNING "ds: deregister_client was called too early.\n");
- return CS_IN_USE;
-} /* deregister_client */
-EXPORT_SYMBOL(pcmcia_deregister_client);
-
-
static struct pcmcia_callback pcmcia_bus_callback = {
.owner = THIS_MODULE,
.event = ds_event,
diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h
index 2cab39f..a751251 100644
--- a/include/pcmcia/cs.h
+++ b/include/pcmcia/cs.h
@@ -382,7 +382,6 @@
struct pcmcia_socket;
int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, conf_reg_t *reg);
-int pcmcia_deregister_client(struct pcmcia_device *p_dev);
int pcmcia_get_configuration_info(struct pcmcia_device *p_dev, config_info_t *config);
int pcmcia_get_first_window(window_handle_t *win, win_req_t *req);
int pcmcia_get_next_window(window_handle_t *win, win_req_t *req);
diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h
index 2869283..c53a060 100644
--- a/include/pcmcia/ds.h
+++ b/include/pcmcia/ds.h
@@ -136,7 +136,6 @@
dev_link_t *(*attach)(void);
int (*event) (event_t event, int priority,
event_callback_args_t *);
- void (*detach)(dev_link_t *);
void (*remove) (struct pcmcia_device *dev);