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>

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 f98ef1e62eb9..a6f86220e0aa 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)));
         }