summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pnp/card.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index 6c0440c..fae2891 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -104,10 +104,6 @@ int pnp_add_card_id(struct pnp_id *id, struct pnp_card *card)
{
struct pnp_id *ptr;
- if (!id)
- return -EINVAL;
- if (!card)
- return -EINVAL;
id->next = NULL;
ptr = card->id;
while (ptr && ptr->next)
@@ -124,8 +120,6 @@ static void pnp_free_card_ids(struct pnp_card *card)
struct pnp_id *id;
struct pnp_id *next;
- if (!card)
- return;
id = card->id;
while (id) {
next = id->next;
@@ -197,9 +191,6 @@ int pnp_add_card(struct pnp_card *card)
int error;
struct list_head *pos, *temp;
- if (!card || !card->protocol)
- return -EINVAL;
-
sprintf(card->dev.bus_id, "%02x:%02x", card->protocol->number,
card->number);
card->dev.parent = &card->protocol->dev;
@@ -243,8 +234,6 @@ void pnp_remove_card(struct pnp_card *card)
{
struct list_head *pos, *temp;
- if (!card)
- return;
device_unregister(&card->dev);
spin_lock(&pnp_lock);
list_del(&card->global_list);
@@ -263,8 +252,6 @@ void pnp_remove_card(struct pnp_card *card)
*/
int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev)
{
- if (!card || !dev || !dev->protocol)
- return -EINVAL;
dev->dev.parent = &card->dev;
dev->card_link = NULL;
snprintf(dev->dev.bus_id, BUS_ID_SIZE, "%02x:%02x.%02x",
@@ -348,8 +335,6 @@ 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;
device_release_driver(&dev->dev);
drv->link.remove = &card_remove_first;
OpenPOWER on IntegriCloud