iwlwifi: remove unnecessary dev_cmd_headroom parameter
We don't need this parameter anymore, since we always pass 0 anyway.
Remove it from the structure and from all the relevant functions.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index d42cab2..0bde26b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -70,8 +70,7 @@
struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
struct device *dev,
const struct iwl_cfg *cfg,
- const struct iwl_trans_ops *ops,
- size_t dev_cmd_headroom)
+ const struct iwl_trans_ops *ops)
{
struct iwl_trans *trans;
#ifdef CONFIG_LOCKDEP
@@ -90,15 +89,13 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
trans->dev = dev;
trans->cfg = cfg;
trans->ops = ops;
- trans->dev_cmd_headroom = dev_cmd_headroom;
trans->num_rx_queues = 1;
snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
"iwl_cmd_pool:%s", dev_name(trans->dev));
trans->dev_cmd_pool =
kmem_cache_create(trans->dev_cmd_pool_name,
- sizeof(struct iwl_device_cmd)
- + trans->dev_cmd_headroom,
+ sizeof(struct iwl_device_cmd),
sizeof(void *),
SLAB_HWCACHE_ALIGN,
NULL);