diff options
| author | Peter Huewe <peterhuewe@gmx.de> | 2013-02-13 06:58:14 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-15 22:26:02 +0400 |
| commit | e9d077bd2aafd11b4b12c76d34e9414157fb7665 (patch) | |
| tree | 1e65d27225f16d3caa424169c475ed90961a7087 | |
| parent | 7be7d6def3358736d479fa99c424e07e60d4de72 (diff) | |
| download | linux-e9d077bd2aafd11b4b12c76d34e9414157fb7665.tar.xz | |
staging/rtl8187se: Remove code without effect
Local variable AcmCtrl is never read/used after assignment so we can remove
all assignments to it and the related code around the assignments.
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/rtl8187se/r8185b_init.c | 49 |
1 files changed, 1 insertions, 48 deletions
diff --git a/drivers/staging/rtl8187se/r8185b_init.c b/drivers/staging/rtl8187se/r8185b_init.c index f1db9e401c87..41419f07d570 100644 --- a/drivers/staging/rtl8187se/r8185b_init.c +++ b/drivers/staging/rtl8187se/r8185b_init.c @@ -964,54 +964,7 @@ void ActUpdateChannelAccessSetting(struct net_device *dev, break; } - /* Cehck ACM bit. */ - /* If it is set, immediately set ACM control bit to downgrading AC for passing WMM testplan. Annie, 2005-12-13. */ - { - PACI_AIFSN pAciAifsn = (PACI_AIFSN)(&pAcParam->f.AciAifsn); - AC_CODING eACI = pAciAifsn->f.ACI; - - /*for 8187B AsynIORead issue */ - u8 AcmCtrl = 0; - if (pAciAifsn->f.ACM) { - /* ACM bit is 1. */ - switch (eACI) { - case AC0_BE: - AcmCtrl |= (BEQ_ACM_EN|BEQ_ACM_CTL|ACM_HW_EN); /* or 0x21 */ - break; - - case AC2_VI: - AcmCtrl |= (VIQ_ACM_EN|VIQ_ACM_CTL|ACM_HW_EN); /* or 0x42 */ - break; - - case AC3_VO: - AcmCtrl |= (VOQ_ACM_EN|VOQ_ACM_CTL|ACM_HW_EN); /* or 0x84 */ - break; - - default: - DMESGW("SetHwReg8185(): [HW_VAR_ACM_CTRL] ACM set failed: eACI is %d\n", eACI); - break; - } - } else { - /* ACM bit is 0. */ - switch (eACI) { - case AC0_BE: - AcmCtrl &= ((~BEQ_ACM_EN) & (~BEQ_ACM_CTL) & (~ACM_HW_EN)); /* and 0xDE */ - break; - - case AC2_VI: - AcmCtrl &= ((~VIQ_ACM_EN) & (~VIQ_ACM_CTL) & (~ACM_HW_EN)); /* and 0xBD */ - break; - - case AC3_VO: - AcmCtrl &= ((~VOQ_ACM_EN) & (~VOQ_ACM_CTL) & (~ACM_HW_EN)); /* and 0x7B */ - break; - - default: - break; - } - } - write_nic_byte(dev, ACM_CONTROL, 0); - } + write_nic_byte(dev, ACM_CONTROL, 0); } } } |