Return-path: Received: from www.osadl.org ([62.245.132.105]:34385 "EHLO www.osadl.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752434AbbBCNMk (ORCPT ); Tue, 3 Feb 2015 08:12:40 -0500 From: Nicholas Mc Guire To: Larry Finger Cc: Jes Sorensen , Greg Kroah-Hartman , Anjana Sasindran , Roberta Dobrescu , linux-wireless@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Nicholas Mc Guire Subject: [PATCH] staging: rtl8723au: multiple condition with no effect - if identical to else Date: Tue, 3 Feb 2015 08:08:16 -0500 Message-Id: <1422968896-26562-1-git-send-email-hofrat@osadl.org> (sfid-20150203_141243_366926_E8E1573F) Sender: linux-wireless-owner@vger.kernel.org List-ID: A number if/else if/else branches are identical - so the condition has no effect on the effective code and can be significantly simplified - this patch removes the condition and the duplicated code. Signed-off-by: Nicholas Mc Guire --- This looks like the output of some broken code-generator - unlikely someone wrote this by hand. In any case it needs a review by someone that knows the details of the driver. Anyway the number of useless code repetition is potentially record breaking ! Patch was compile tested for x86_64_defconfig + CONFIG_STAGING=y CONFIG_R8723AU=m, CONFIG_8723AU_BT_COEXIST=y Patch is against 3.0.19-rc7 (localversoin = -next-20150203) .../staging/rtl8723au/hal/rtl8723a_bt-coexist.c | 60 +++----------------- 1 file changed, 8 insertions(+), 52 deletions(-) diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c b/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c index 412d8cf..73cfddd 100644 --- a/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c +++ b/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c @@ -7255,63 +7255,19 @@ btdm_2AntTdmaDurationAdjust(struct rtw_adapter *padapter, u8 bScoHid, RTPRINT(FBT, BT_TRACE, ("[BTCoex], first run TdmaDurationAdjust()!!\n")); if (bScoHid) { if (bTxPause) { - if (maxInterval == 1) { - btdm_2AntPsTdma(padapter, true, 15); - pBtdm8723->psTdmaDuAdjType = 15; - } else if (maxInterval == 2) { - btdm_2AntPsTdma(padapter, true, 15); - pBtdm8723->psTdmaDuAdjType = 15; - } else if (maxInterval == 3) { - btdm_2AntPsTdma(padapter, true, 15); - pBtdm8723->psTdmaDuAdjType = 15; - } else { - btdm_2AntPsTdma(padapter, true, 15); - pBtdm8723->psTdmaDuAdjType = 15; - } + btdm_2AntPsTdma(padapter, true, 15); + pBtdm8723->psTdmaDuAdjType = 15; } else { - if (maxInterval == 1) { - btdm_2AntPsTdma(padapter, true, 11); - pBtdm8723->psTdmaDuAdjType = 11; - } else if (maxInterval == 2) { - btdm_2AntPsTdma(padapter, true, 11); - pBtdm8723->psTdmaDuAdjType = 11; - } else if (maxInterval == 3) { - btdm_2AntPsTdma(padapter, true, 11); - pBtdm8723->psTdmaDuAdjType = 11; - } else { - btdm_2AntPsTdma(padapter, true, 11); - pBtdm8723->psTdmaDuAdjType = 11; - } + btdm_2AntPsTdma(padapter, true, 11); + pBtdm8723->psTdmaDuAdjType = 11; } } else { if (bTxPause) { - if (maxInterval == 1) { - btdm_2AntPsTdma(padapter, true, 7); - pBtdm8723->psTdmaDuAdjType = 7; - } else if (maxInterval == 2) { - btdm_2AntPsTdma(padapter, true, 7); - pBtdm8723->psTdmaDuAdjType = 7; - } else if (maxInterval == 3) { - btdm_2AntPsTdma(padapter, true, 7); - pBtdm8723->psTdmaDuAdjType = 7; - } else { - btdm_2AntPsTdma(padapter, true, 7); - pBtdm8723->psTdmaDuAdjType = 7; - } + btdm_2AntPsTdma(padapter, true, 7); + pBtdm8723->psTdmaDuAdjType = 7; } else { - if (maxInterval == 1) { - btdm_2AntPsTdma(padapter, true, 3); - pBtdm8723->psTdmaDuAdjType = 3; - } else if (maxInterval == 2) { - btdm_2AntPsTdma(padapter, true, 3); - pBtdm8723->psTdmaDuAdjType = 3; - } else if (maxInterval == 3) { - btdm_2AntPsTdma(padapter, true, 3); - pBtdm8723->psTdmaDuAdjType = 3; - } else { - btdm_2AntPsTdma(padapter, true, 3); - pBtdm8723->psTdmaDuAdjType = 3; - } + btdm_2AntPsTdma(padapter, true, 3); + pBtdm8723->psTdmaDuAdjType = 3; } } up = 0; -- 1.7.10.4