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authorLarry Finger <Larry.Finger@lwfinger.net>2011-03-27 16:19:57 -0500
committerJohn W. Linville <linville@tuxdriver.com>2011-04-04 16:20:01 -0400
commit324732848c42bf79988479ee1b4359e15f08154b (patch)
treec2835df869da35b84274242f3862ed5e171211be /drivers/net/wireless/rtlwifi/pci.c
parent6d2bd916afe6950b50f750cd82bbb9c6ff58611f (diff)
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>
Diffstat (limited to 'drivers/net/wireless/rtlwifi/pci.c')
-rw-r--r--drivers/net/wireless/rtlwifi/pci.c53
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);
-
}
/*