PNP: fix up after Lindent
These are manual fixups after running Lindent. No functional change.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Adam Belay <ambx1@neo.rr.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index a379a38..b6a4f02 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -2,7 +2,6 @@
* card.c - contains functions for managing groups of PnP devices
*
* Copyright 2002 Adam Belay <ambx1@neo.rr.com>
- *
*/
#include <linux/module.h>
@@ -17,12 +16,15 @@
struct pnp_card *card)
{
const struct pnp_card_device_id *drv_id = drv->id_table;
+
while (*drv_id->id) {
if (compare_pnp_id(card->id, drv_id->id)) {
int i = 0;
+
for (;;) {
int found;
struct pnp_dev *dev;
+
if (i == PNP_MAX_DEVICES
|| !*drv_id->devs[i].id)
return drv_id;
@@ -52,6 +54,7 @@
static void card_remove_first(struct pnp_dev *dev)
{
struct pnp_card_driver *drv = to_pnp_card_driver(dev->driver);
+
if (!dev->card || !drv)
return;
if (drv->remove)
@@ -96,12 +99,11 @@
* pnp_add_card_id - adds an EISA id to the specified card
* @id: pointer to a pnp_id structure
* @card: pointer to the desired card
- *
*/
-
int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card)
{
struct pnp_id *ptr;
+
if (!id)
return -EINVAL;
if (!card)
@@ -121,6 +123,7 @@
{
struct pnp_id *id;
struct pnp_id *next;
+
if (!card)
return;
id = card->id;
@@ -134,6 +137,7 @@
static void pnp_release_card(struct device *dmdev)
{
struct pnp_card *card = to_pnp_card(dmdev);
+
pnp_free_card_ids(card);
kfree(card);
}
@@ -143,6 +147,7 @@
{
char *str = buf;
struct pnp_card *card = to_pnp_card(dmdev);
+
str += sprintf(str, "%s\n", card->name);
return (str - buf);
}
@@ -168,6 +173,7 @@
static int pnp_interface_attach_card(struct pnp_card *card)
{
int rc = device_create_file(&card->dev, &dev_attr_name);
+
if (rc)
return rc;
@@ -186,11 +192,11 @@
* pnp_add_card - adds a PnP card to the PnP Layer
* @card: pointer to the card to add
*/
-
int pnp_add_card(struct pnp_card *card)
{
int error;
struct list_head *pos, *temp;
+
if (!card || !card->protocol)
return -EINVAL;
@@ -233,10 +239,10 @@
* pnp_remove_card - removes a PnP card from the PnP Layer
* @card: pointer to the card to remove
*/
-
void pnp_remove_card(struct pnp_card *card)
{
struct list_head *pos, *temp;
+
if (!card)
return;
device_unregister(&card->dev);
@@ -255,7 +261,6 @@
* @card: pointer to the card to add to
* @dev: pointer to the device to add
*/
-
int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev)
{
if (!card || !dev || !dev->protocol)
@@ -275,7 +280,6 @@
* pnp_remove_card_device- removes a device from the specified card
* @dev: pointer to the device to remove
*/
-
void pnp_remove_card_device(struct pnp_dev *dev)
{
spin_lock(&pnp_lock);
@@ -291,7 +295,6 @@
* @id: pointer to a PnP ID structure that explains the rules for finding the device
* @from: Starting place to search from. If NULL it will start from the begining.
*/
-
struct pnp_dev *pnp_request_card_device(struct pnp_card_link *clink,
const char *id, struct pnp_dev *from)
{
@@ -299,6 +302,7 @@
struct pnp_dev *dev;
struct pnp_card_driver *drv;
struct pnp_card *card;
+
if (!clink || !id)
goto done;
card = clink->card;
@@ -340,10 +344,10 @@
* pnp_release_card_device - call this when the driver no longer needs the device
* @dev: pointer to the PnP device stucture
*/
-
void pnp_release_card_device(struct pnp_dev *dev)
{
struct pnp_card_driver *drv = dev->card_link->driver;
+
if (!drv)
return;
drv->link.remove = &card_remove;
@@ -357,6 +361,7 @@
static int card_suspend(struct pnp_dev *dev, pm_message_t state)
{
struct pnp_card_link *link = dev->card_link;
+
if (link->pm_state.event == state.event)
return 0;
link->pm_state = state;
@@ -366,6 +371,7 @@
static int card_resume(struct pnp_dev *dev)
{
struct pnp_card_link *link = dev->card_link;
+
if (link->pm_state.event == PM_EVENT_ON)
return 0;
link->pm_state = PMSG_ON;
@@ -377,7 +383,6 @@
* pnp_register_card_driver - registers a PnP card driver with the PnP Layer
* @drv: pointer to the driver to register
*/
-
int pnp_register_card_driver(struct pnp_card_driver *drv)
{
int error;
@@ -411,7 +416,6 @@
* pnp_unregister_card_driver - unregisters a PnP card driver from the PnP Layer
* @drv: pointer to the driver to unregister
*/
-
void pnp_unregister_card_driver(struct pnp_card_driver *drv)
{
spin_lock(&pnp_lock);
@@ -420,13 +424,6 @@
pnp_unregister_driver(&drv->link);
}
-#if 0
-EXPORT_SYMBOL(pnp_add_card);
-EXPORT_SYMBOL(pnp_remove_card);
-EXPORT_SYMBOL(pnp_add_card_device);
-EXPORT_SYMBOL(pnp_remove_card_device);
-EXPORT_SYMBOL(pnp_add_card_id);
-#endif /* 0 */
EXPORT_SYMBOL(pnp_request_card_device);
EXPORT_SYMBOL(pnp_release_card_device);
EXPORT_SYMBOL(pnp_register_card_driver);