From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 6F651A0495 for ; Mon, 10 Jun 2019 09:27:53 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 57ED51BE87; Mon, 10 Jun 2019 09:27:53 +0200 (CEST) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by dpdk.org (Postfix) with ESMTP id 051841BE87; Mon, 10 Jun 2019 09:27:50 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Jun 2019 00:27:49 -0700 X-ExtLoop1: 1 Received: from fmsmsx106.amr.corp.intel.com ([10.18.124.204]) by orsmga005.jf.intel.com with ESMTP; 10 Jun 2019 00:27:48 -0700 Received: from fmsmsx157.amr.corp.intel.com (10.18.116.73) by FMSMSX106.amr.corp.intel.com (10.18.124.204) with Microsoft SMTP Server (TLS) id 14.3.408.0; Mon, 10 Jun 2019 00:27:48 -0700 Received: from shsmsx108.ccr.corp.intel.com (10.239.4.97) by FMSMSX157.amr.corp.intel.com (10.18.116.73) with Microsoft SMTP Server (TLS) id 14.3.408.0; Mon, 10 Jun 2019 00:27:48 -0700 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.137]) by SHSMSX108.ccr.corp.intel.com ([169.254.8.188]) with mapi id 14.03.0415.000; Mon, 10 Jun 2019 15:27:46 +0800 From: "Xu, Rosen" To: "Zhang, Tianfei" , "dev@dpdk.org" CC: "stable@dpdk.org" Thread-Topic: [PATCH v2 2/2] raw/ifpga: fix logically dead code Thread-Index: AQHVGqxfBhVceoch8kCLU+iDDcl7NKaUhpNA Date: Mon, 10 Jun 2019 07:27:45 +0000 Message-ID: <0E78D399C70DA940A335608C6ED296D73A7DA667@SHSMSX104.ccr.corp.intel.com> References: <20190604155149.23955-1-tianfei.zhang@intel.com> <20190604155149.23955-2-tianfei.zhang@intel.com> In-Reply-To: <20190604155149.23955-2-tianfei.zhang@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiNmY2OWI3OGYtYTI0YS00YzFkLThhNmQtNjgzZjM5NjgxNjk5IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoib2tCNEVYSVNPRlQ3UloyaytXaVNFYnZ2OTRwamNFbnZJT0lRUEdJMDNPZ1lQc01YTmtXT0k2TkY2RitMeURnNiJ9 x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-stable] [PATCH v2 2/2] raw/ifpga: fix logically dead code X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" Hi, > -----Original Message----- > From: Zhang, Tianfei > Sent: Tuesday, June 04, 2019 23:52 > To: dev@dpdk.org; Xu, Rosen > Cc: Zhang, Tianfei ; stable@dpdk.org; Zhang > Subject: [PATCH v2 2/2] raw/ifpga: fix logically dead code Pls use ./devtools/check-git-log.sh to check git log before send patch. > add temporary variable in max10_reg_write(). >=20 > Coverity issue: 337927 > Fixes: 96ebfcf ("raw/ifpga/base: add SPI and MAX10 device driver") > Cc: stable@dpdk.org >=20 > Signed-off-by: Zhang, Tianfei > --- > drivers/raw/ifpga_rawdev/base/opae_intel_max10.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) >=20 > diff --git a/drivers/raw/ifpga_rawdev/base/opae_intel_max10.c > b/drivers/raw/ifpga_rawdev/base/opae_intel_max10.c > index f354ee4b6..3ff6575d7 100644 > --- a/drivers/raw/ifpga_rawdev/base/opae_intel_max10.c > +++ b/drivers/raw/ifpga_rawdev/base/opae_intel_max10.c > @@ -17,11 +17,13 @@ int max10_reg_read(unsigned int reg, unsigned int > *val) >=20 > int max10_reg_write(unsigned int reg, unsigned int val) { > + unsigned int tmp =3D val; > + > if (!g_max10) > return -ENODEV; >=20 > return spi_transaction_write(g_max10->spi_tran_dev, > - reg, 4, (unsigned char *)&val); > + reg, 4, (unsigned char *)&tmp); > } >=20 > struct intel_max10_device * > @@ -57,7 +59,7 @@ intel_max10_device_probe(struct altera_spi_device > *spi, >=20 > /* set PKVL Polling manually in BBS */ > ret =3D max10_reg_write(PKVL_POLLING_CTRL, 0x3); > - if (ret) { > + if (ret !=3D 0) { > dev_err(dev, "%s set PKVL polling fail\n", __func__); > goto spi_tran_fail; > } > -- > 2.17.1