rtlwifi: Remove unused/unneeded variables

Remove some unused variables and correct spelling errors.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 16 insertions, 37 deletions

diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 9cd7703c2a3..efded435d59 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -113,32 +113,19 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
 
         /*Set HW definition to determine if it supports ASPM. */
         switch (rtlpci->const_support_pciaspm) {
-        case 0:{
-                        /*Not support ASPM. */
-                        bool support_aspm = false;
-                        ppsc->support_aspm = support_aspm;
-                        break;
-                }
-        case 1:{
-                        /*Support ASPM. */
-                        bool support_aspm = true;
-                        bool support_backdoor = true;
-                        ppsc->support_aspm = support_aspm;
-
-                        /*if(priv->oem_id == RT_CID_TOSHIBA &&
-                           !priv->ndis_adapter.amd_l1_patch)
-                           support_backdoor = false; */
-
-                        ppsc->support_backdoor = support_backdoor;
-
-                        break;
-                }
+        case 0:
+                /*Not support ASPM. */
+                ppsc->support_aspm = false;
+                break;
+        case 1:
+                /*Support ASPM. */
+                ppsc->support_aspm = true;
+                ppsc->support_backdoor = true;
+                break;
         case 2:
                 /*ASPM value set by chipset. */
-                if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) {
-                        bool support_aspm = true;
-                        ppsc->support_aspm = support_aspm;
-                }
+                if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL)
+                        ppsc->support_aspm = true;
                 break;
         default:
                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
@@ -152,13 +139,11 @@ static bool _rtl_pci_platform_switch_device_pci_aspm(
                         u8 value)
 {
         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
-        bool bresult = false;
 
         value |= 0x40;
-
         pci_write_config_byte(rtlpci->pdev, 0x80, value);
 
-        return bresult;
+        return false;
 }
 
 /*When we set 0x01 to enable clk request. Set 0x0 to disable clk req.*/
@@ -166,14 +151,11 @@ static bool _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u8 value)
 {
         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
         u8 buffer;
-        bool bresult = false;
 
         buffer = value;
-
         pci_write_config_byte(rtlpci->pdev, 0x81, value);
-        bresult = true;
 
-        return bresult;
+        return true;
 }
 
 /*Disable RTL8192SE ASPM & Disable Pci Bridge ASPM*/
@@ -191,6 +173,7 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
         u16 pcibridge_linkctrlreg = pcipriv->ndis_adapter.
                                 pcibridge_linkctrlreg;
         u16 aspmlevel = 0;
+        u8 tmp_u1b = 0;
 
         if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) {
                 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
@@ -204,11 +187,8 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
                 _rtl_pci_switch_clk_req(hw, 0x0);
         }
 
-        if (1) {
-                /*for promising device will in L0 state after an I/O. */
-                u8 tmp_u1b;
-                pci_read_config_byte(rtlpci->pdev, 0x80, &tmp_u1b);
-        }
+        /*for promising device will in L0 state after an I/O. */
+        pci_read_config_byte(rtlpci->pdev, 0x80, &tmp_u1b);
 
         /*Set corresponding value. */
         aspmlevel |= BIT(0) | BIT(1);
@@ -224,7 +204,6 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
         rtl_pci_raw_write_port_uchar(PCI_CONF_DATA, pcibridge_linkctrlreg);
 
         udelay(50);
-
 }
 
 /*