diff options
Diffstat (limited to 'drivers/pnp/card.c')
| -rw-r--r-- | drivers/pnp/card.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c index 6c0440c20e31..fae28913f459 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; |