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authorJohannes Berg <johannes.berg@intel.com>2014-04-24 09:57:40 +0200
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-05-06 21:39:05 +0300
commit83f32a4b4aa73f36ecc799e22174fe78ed5cb2af (patch)
tree15977b0b4d3020ba66e3598fc4353a1670937a48 /drivers/net/wireless/iwlwifi/pcie/trans.c
parent6d6e68f8396269608cb1580a3b14be72069bb5f3 (diff)
iwlwifi: pcie: get rid of q->n_bd
This variable always tracks a constant value (256) so there's no need to have it. Removing it simplifies code generation, reducing the .text size (by about 240 bytes on x86-64.) Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/trans.c')
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index f98ef1e62eb..a6f86220e0a 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1337,8 +1337,8 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm)
IWL_ERR(trans,
"Q %d is %sactive and mapped to fifo %d ra_tid 0x%04x [%d,%d]\n",
cnt, active ? "" : "in", fifo, tbl_dw,
- iwl_read_prph(trans,
- SCD_QUEUE_RDPTR(cnt)) & (txq->q.n_bd - 1),
+ iwl_read_prph(trans, SCD_QUEUE_RDPTR(cnt)) &
+ (TFD_QUEUE_SIZE_MAX - 1),
iwl_read_prph(trans, SCD_QUEUE_WRPTR(cnt)));
}