From 2578180858e80261f8ba133dc998d5fb5b54d547 Mon Sep 17 00:00:00 2001 From: Peter Huewe Date: Wed, 13 Feb 2013 03:58:15 +0100 Subject: [PATCH] staging/rtl8187se: Remove code without effect The local variable u4bAcParam is never read/used after assignment, thus we can remove the declaration, assignment and any related code. -> the local variables u1bAIFS, eACI and pAcParam can also be removed. Signed-off-by: Peter Huewe Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8187se/r8185b_init.c | 39 +-------------------------------- 1 file changed, 1 insertion(+), 38 deletions(-) diff --git a/drivers/staging/rtl8187se/r8185b_init.c b/drivers/staging/rtl8187se/r8185b_init.c index 41419f07d570..5495d1e8f9b3 100644 --- a/drivers/staging/rtl8187se/r8185b_init.c +++ b/drivers/staging/rtl8187se/r8185b_init.c @@ -928,44 +928,7 @@ void ActUpdateChannelAccessSetting(struct net_device *dev, for (eACI = 0; eACI < AC_MAX; eACI++) { AcParam.f.AciAifsn.f.ACI = (u8)eACI; - { - PAC_PARAM pAcParam = (PAC_PARAM)(&AcParam); - AC_CODING eACI; - u8 u1bAIFS; - u32 u4bAcParam; - - /* Retrieve parameters to update. */ - eACI = pAcParam->f.AciAifsn.f.ACI; - u1bAIFS = pAcParam->f.AciAifsn.f.AIFSN * ChnlAccessSetting->SlotTimeTimer + aSifsTime; - u4bAcParam = ((((u32)(pAcParam->f.TXOPLimit)) << AC_PARAM_TXOP_LIMIT_OFFSET) | - (((u32)(pAcParam->f.Ecw.f.ECWmax)) << AC_PARAM_ECW_MAX_OFFSET) | - (((u32)(pAcParam->f.Ecw.f.ECWmin)) << AC_PARAM_ECW_MIN_OFFSET) | - (((u32)u1bAIFS) << AC_PARAM_AIFS_OFFSET)); - - switch (eACI) { - case AC1_BK: - /* write_nic_dword(dev, AC_BK_PARAM, u4bAcParam); */ - break; - - case AC0_BE: - /* write_nic_dword(dev, AC_BK_PARAM, u4bAcParam); */ - break; - - case AC2_VI: - /* write_nic_dword(dev, AC_BK_PARAM, u4bAcParam); */ - break; - - case AC3_VO: - /* write_nic_dword(dev, AC_BK_PARAM, u4bAcParam); */ - break; - - default: - DMESGW("SetHwReg8185(): invalid ACI: %d !\n", eACI); - break; - } - - write_nic_byte(dev, ACM_CONTROL, 0); - } + write_nic_byte(dev, ACM_CONTROL, 0); } } } -- 2.11.0