iwlwifi: remove shadow_reg_enable from hw_params

There's no need to copy shadow_reg_enable into
hw_params since it is a pure hardware parameter
that will never change, we can access it from
the config directly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 863c27e..f816371 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1127,8 +1127,6 @@ static void iwl_set_hw_params(struct iwl_priv *priv)
 
        hw_params(priv).num_ampdu_queues =
                cfg(priv)->base_params->num_of_ampdu_queues;
-       hw_params(priv).shadow_reg_enable =
-               cfg(priv)->base_params->shadow_reg_enable;
        hw_params(priv).wd_timeout = cfg(priv)->base_params->wd_timeout;
 
        /* Device-specific setup */

diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index d76ff23..f79ff16 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -215,7 +215,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
        else
                cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK;
 
-       if (hw_params(priv).shadow_reg_enable)
+       if (cfg(priv)->base_params->shadow_reg_enable)
                cmd->flags |= IWL_POWER_SHADOW_REG_ENA;
        else
                cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
@@ -301,7 +301,7 @@ static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv,
        if (priv->power_data.bus_pm)
                cmd->flags |= IWL_POWER_PCI_PM_MSK;
 
-       if (hw_params(priv).shadow_reg_enable)
+       if (cfg(priv)->base_params->shadow_reg_enable)
                cmd->flags |= IWL_POWER_SHADOW_REG_ENA;
        else
                cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;

diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 30b942f..a5ab58c 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -185,7 +185,6 @@ struct iwl_hw_params {
        u8  valid_tx_ant;
        u8  valid_rx_ant;
        u8  ht40_channel;
-       bool shadow_reg_enable;
        u16 sku;
        u32 rx_page_order;
        u32 ct_kill_threshold;

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index e8d3129..911a9f1 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -141,7 +141,7 @@ void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans,
        if (q->need_update == 0)
                goto exit_unlock;
 
-       if (hw_params(trans).shadow_reg_enable) {
+       if (cfg(trans)->base_params->shadow_reg_enable) {
                /* shadow register enabled */
                /* Device expects a multiple of 8 */
                q->write_actual = (q->write & ~0x7);

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index ca4ceea..2573f71 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -136,7 +136,7 @@ void iwl_txq_update_write_ptr(struct iwl_trans *trans, struct iwl_tx_queue *txq)
        if (txq->need_update == 0)
                return;
 
-       if (hw_params(trans).shadow_reg_enable) {
+       if (cfg(trans)->base_params->shadow_reg_enable) {
                /* shadow register enabled */
                iwl_write32(trans, HBUS_TARG_WRPTR,
                            txq->q.write_ptr | (txq_id << 8));

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 4a2d4b5..44050fa 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -828,7 +828,7 @@ static int iwl_nic_init(struct iwl_trans *trans)
        if (iwl_tx_init(trans))
                return -ENOMEM;
 
-       if (hw_params(trans).shadow_reg_enable) {
+       if (cfg(trans)->base_params->shadow_reg_enable) {
                /* enable shadow regs in HW */
                iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL,
                        0x800FFFFF);