wifi: iwlwifi: remove 'def_rx_queue' struct member

This is only ever initialized to zero, use a new define
for the default RX queue instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230816104355.e0c6fa57c162.I907bbb428cf99725f06a348c8dbce5d3dd877136@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index 4e4a60d..41ab5a6 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -565,6 +565,8 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
 #define RX_QUEUE_MASK                         255
 #define RX_QUEUE_SIZE_LOG                     8
 
+#define IWL_DEFAULT_RX_QUEUE                   0
+
 /**
  * struct iwl_rb_status - reserve buffer status
  *     host memory mapped FH registers

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 0adcf0e..0f6493d 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2003-2015, 2018-2022 Intel Corporation
+ * Copyright (C) 2003-2015, 2018-2023 Intel Corporation
  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
  * Copyright (C) 2016-2017 Intel Deutschland GmbH
  */
@@ -315,7 +315,6 @@ enum iwl_pcie_imr_status {
  * @ucode_write_complete: indicates that the ucode has been copied.
  * @ucode_write_waitq: wait queue for uCode load
  * @cmd_queue - command queue number
- * @def_rx_queue - default rx queue number
  * @rx_buf_size: Rx buffer size
  * @scd_set_active: should the transport configure the SCD for HCMD queue
  * @rx_page_order: page order for receive buffer size
@@ -398,7 +397,6 @@ struct iwl_trans_pcie {
        wait_queue_head_t ucode_write_waitq;
        wait_queue_head_t sx_waitq;
 
-       u8 def_rx_queue;
        u8 n_no_reclaim_cmds;
        u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS];
        u16 num_rx_bufs;

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index f87b28e..4614ace 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1373,7 +1373,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
                        }
                }
 
-               if (rxq->id == trans_pcie->def_rx_queue)
+               if (rxq->id == IWL_DEFAULT_RX_QUEUE)
                        iwl_op_mode_rx(trans->op_mode, &rxq->napi,
                                       &rxcb);
                else

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 3e988da..2096f71 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3617,8 +3617,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
                                       PCIE_LINK_STATE_CLKPM);
        }
 
-       trans_pcie->def_rx_queue = 0;
-
        pci_set_master(pdev);
 
        addr_size = trans->txqs.tfd.addr_size;