iwlwifi: make a static inline to read the RF kill register

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

3 files changed, 10 insertions, 8 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
index c7f8f407bc99..8a175e01f483 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
@@ -430,4 +430,10 @@ trans_pcie_get_cmd_string(struct iwl_trans_pcie *trans_pcie, u8 cmd)
         return trans_pcie->command_names[cmd];
 }
 
+static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
+{
+        return !(iwl_read32(trans, CSR_GP_CNTRL) &
+                CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
+}
+
 #endif /* __iwl_trans_int_pcie_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index 47c1f0a572a9..d2239aad7f11 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -648,8 +648,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
         if (inta & CSR_INT_BIT_RF_KILL) {
                 bool hw_rfkill;
 
-                hw_rfkill = !(iwl_read32(trans, CSR_GP_CNTRL) &
-                                CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
+                hw_rfkill = iwl_is_rfkill_set(trans);
                 IWL_WARN(trans, "RF_KILL bit toggled to %s.\n",
                                 hw_rfkill ? "disable radio" : "enable radio");
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index e6401e8a8d4c..1d9724d45ae9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -981,8 +981,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
         }
 
         /* If platform's RF_KILL switch is NOT set to KILL */
-        hw_rfkill = !(iwl_read32(trans, CSR_GP_CNTRL) &
-                                CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
+        hw_rfkill = iwl_is_rfkill_set(trans);
         iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
 
         if (hw_rfkill) {
@@ -1422,8 +1421,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 
         iwl_apm_init(trans);
 
-        hw_rfkill = !(iwl_read32(trans, CSR_GP_CNTRL) &
-                                CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
+        hw_rfkill = iwl_is_rfkill_set(trans);
         iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
 
         return err;
@@ -1562,8 +1560,7 @@ static int iwl_trans_pcie_resume(struct iwl_trans *trans)
 {
         bool hw_rfkill;
 
-        hw_rfkill = !(iwl_read32(trans, CSR_GP_CNTRL) &
-                                CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
+        hw_rfkill = iwl_is_rfkill_set(trans);
 
         if (hw_rfkill)
                 iwl_enable_rfkill_int(trans);