From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752385AbdBZQ0n (ORCPT ); Sun, 26 Feb 2017 11:26:43 -0500 Received: from mail-pg0-f66.google.com ([74.125.83.66]:32846 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752285AbdBZQ0j (ORCPT ); Sun, 26 Feb 2017 11:26:39 -0500 Date: Sun, 26 Feb 2017 21:56:34 +0530 From: Arushi Singhal To: arnaud.patard@rtp-net.org Cc: Greg Kroah-Hartman , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, outreachy-kernel@googlegroups.com Subject: [PATCH v4] staging: xgifb: correct the multiple line dereference Message-ID: <20170226162633.GA20191@arushi-HP-Pavilion-Notebook> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Error was reported by checkpatch.pl as "Avoid multiple line dereference".And If there is boolean operator then it is fixed by Splitting line at boolean operator to satisfy coding style. Signed-off-by: Arushi Singhal --- changes in v4 - changes done such that no other errors can generate. - Improve the coding style. drivers/staging/xgifb/XGI_main_26.c | 30 +++++++----------------------- drivers/staging/xgifb/vb_setmode.c | 14 +++++++------- 2 files changed, 14 insertions(+), 30 deletions(-) diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c index 6930f7eb741b..825f7dcd2f49 100644 --- a/drivers/staging/xgifb/XGI_main_26.c +++ b/drivers/staging/xgifb/XGI_main_26.c @@ -878,30 +878,14 @@ static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info) } if ((filter >= 0) && (filter <= 7)) { + const u8 *f = XGI_TV_filter[filter_tb].filter[filter]; + pr_debug("FilterTable[%d]-%d: %*ph\n", - filter_tb, filter, - 4, XGI_TV_filter[filter_tb]. - filter[filter]); - xgifb_reg_set( - XGIPART2, - 0x35, - (XGI_TV_filter[filter_tb]. - filter[filter][0])); - xgifb_reg_set( - XGIPART2, - 0x36, - (XGI_TV_filter[filter_tb]. - filter[filter][1])); - xgifb_reg_set( - XGIPART2, - 0x37, - (XGI_TV_filter[filter_tb]. - filter[filter][2])); - xgifb_reg_set( - XGIPART2, - 0x38, - (XGI_TV_filter[filter_tb]. - filter[filter][3])); + filter_tb, filter, 4, f); + xgifb_reg_set(XGIPART2, 0x35, f[0]); + xgifb_reg_set(XGIPART2, 0x36, f[1]); + xgifb_reg_set(XGIPART2, 0x37, f[2]); + xgifb_reg_set(XGIPART2, 0x38, f[3]); } } } diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c index 7c7c8c8f1df3..1220d0cea87d 100644 --- a/drivers/staging/xgifb/vb_setmode.c +++ b/drivers/staging/xgifb/vb_setmode.c @@ -221,8 +221,8 @@ static unsigned char XGI_AjustCRT2Rate(unsigned short ModeIdIndex, for (; XGI330_RefIndex[RefreshRateTableIndex + (*i)].ModeID == tempbx; (*i)--) { - infoflag = XGI330_RefIndex[RefreshRateTableIndex + (*i)]. - Ext_InfoFlag; + infoflag = + XGI330_RefIndex[RefreshRateTableIndex + (*i)].Ext_InfoFlag; if (infoflag & tempax) return 1; @@ -231,8 +231,8 @@ static unsigned char XGI_AjustCRT2Rate(unsigned short ModeIdIndex, } for ((*i) = 0;; (*i)++) { - infoflag = XGI330_RefIndex[RefreshRateTableIndex + (*i)]. - Ext_InfoFlag; + infoflag = + XGI330_RefIndex[RefreshRateTableIndex + (*i)].Ext_InfoFlag; if (XGI330_RefIndex[RefreshRateTableIndex + (*i)].ModeID != tempbx) { return 0; @@ -5092,8 +5092,8 @@ unsigned short XGI_GetRatePtrCRT2(struct xgi_hw_device_info *pXGIHWDE, i = 0; do { - if (XGI330_RefIndex[RefreshRateTableIndex + i]. - ModeID != ModeNo) + if (XGI330_RefIndex[RefreshRateTableIndex + i].ModeID + != ModeNo) break; temp = XGI330_RefIndex[RefreshRateTableIndex + i].Ext_InfoFlag; temp &= ModeTypeMask; @@ -5484,7 +5484,7 @@ unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info, return 0; pVBInfo->ModeType = XGI330_EModeIDTable[ModeIdIndex]. - Ext_ModeFlag & ModeTypeMask; + Ext_ModeFlag & ModeTypeMask; pVBInfo->SetFlag = 0; pVBInfo->VBInfo = DisableCRT2Display; -- 2.11.0