From patchwork Tue Dec 22 02:56:19 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: jubin.john@intel.com X-Patchwork-Id: 7901691 Return-Path: X-Original-To: patchwork-linux-rdma@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A57D39F71A for ; Tue, 22 Dec 2015 02:57:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CBE3B205C2 for ; Tue, 22 Dec 2015 02:57:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CC95D205BE for ; Tue, 22 Dec 2015 02:57:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751671AbbLVC46 (ORCPT ); Mon, 21 Dec 2015 21:56:58 -0500 Received: from mga14.intel.com ([192.55.52.115]:15095 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752731AbbLVC4y (ORCPT ); Mon, 21 Dec 2015 21:56:54 -0500 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP; 21 Dec 2015 18:56:54 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,462,1444719600"; d="scan'208";a="876421997" Received: from phlsvsds.ph.intel.com ([10.228.195.38]) by orsmga002.jf.intel.com with ESMTP; 21 Dec 2015 18:56:53 -0800 Received: from phlsvsds.ph.intel.com (localhost.localdomain [127.0.0.1]) by phlsvsds.ph.intel.com (8.13.8/8.13.8) with ESMTP id tBM2uqwk029730; Mon, 21 Dec 2015 21:56:52 -0500 Received: (from jjohn@localhost) by phlsvsds.ph.intel.com (8.13.8/8.13.8/Submit) id tBM2upmg029727; Mon, 21 Dec 2015 21:56:51 -0500 X-Authentication-Warning: phlsvsds.ph.intel.com: jjohn set sender to jubin.john@intel.com using -f From: Jubin John To: gregkh@linuxfoundation.org, devel@driverdev.osuosl.org Cc: linux-rdma@vger.kernel.org, dledford@redhat.com, mike.marciniszyn@intel.com, ira.weiny@intel.com, jubin.john@intel.com, Dean Luick Subject: [PATCH v3 6/6] staging/rdma/hfi1: Remove unneeded variable index Date: Mon, 21 Dec 2015 21:56:19 -0500 Message-Id: <1450752979-29650-7-git-send-email-jubin.john@intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1450752979-29650-1-git-send-email-jubin.john@intel.com> References: <1450752979-29650-1-git-send-email-jubin.john@intel.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Dean Luick The variable "index" increments the same as dd->ndevcntrs. Just use the later. Remove uneeded usage of "index" in the fill loop - it is not used there or later in the function. Reviewed-by: Dennis Dalessandro Signed-off-by: Dean Luick Signed-off-by: Jubin John --- Changes in v2: - None Changes in v3: - Refreshed patch against latest staging-testing drivers/staging/rdma/hfi1/chip.c | 19 +++++++------------ 1 files changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c index f4f720d..1109049 100644 --- a/drivers/staging/rdma/hfi1/chip.c +++ b/drivers/staging/rdma/hfi1/chip.c @@ -11592,7 +11592,7 @@ mod_timer(&dd->synth_stats_timer, jiffies + HZ * SYNTH_CNT_TIME); #define C_MAX_NAME 13 /* 12 chars + one for /0 */ static int init_cntrs(struct hfi1_devdata *dd) { - int i, rcv_ctxts, index, j; + int i, rcv_ctxts, j; size_t sz; char *p; char name[C_MAX_NAME]; @@ -11609,7 +11609,6 @@ static int init_cntrs(struct hfi1_devdata *dd) /* size names and determine how many we have*/ dd->ndevcntrs = 0; sz = 0; - index = 0; for (i = 0; i < DEV_CNTR_LAST; i++) { hfi1_dbg_early("Init cntr %s\n", dev_cntrs[i].name); @@ -11620,7 +11619,7 @@ static int init_cntrs(struct hfi1_devdata *dd) if (dev_cntrs[i].flags & CNTR_VL) { hfi1_dbg_early("\tProcessing VL cntr\n"); - dev_cntrs[i].offset = index; + dev_cntrs[i].offset = dd->ndevcntrs; for (j = 0; j < C_VL_COUNT; j++) { memset(name, '\0', C_MAX_NAME); snprintf(name, C_MAX_NAME, "%s%d", @@ -11630,13 +11629,12 @@ static int init_cntrs(struct hfi1_devdata *dd) sz++; hfi1_dbg_early("\t\t%s\n", name); dd->ndevcntrs++; - index++; } } else if (dev_cntrs[i].flags & CNTR_SDMA) { hfi1_dbg_early( "\tProcessing per SDE counters chip enginers %u\n", dd->chip_sdma_engines); - dev_cntrs[i].offset = index; + dev_cntrs[i].offset = dd->ndevcntrs; for (j = 0; j < dd->chip_sdma_engines; j++) { memset(name, '\0', C_MAX_NAME); snprintf(name, C_MAX_NAME, "%s%d", @@ -11645,24 +11643,22 @@ static int init_cntrs(struct hfi1_devdata *dd) sz++; hfi1_dbg_early("\t\t%s\n", name); dd->ndevcntrs++; - index++; } } else { /* +1 for newline */ sz += strlen(dev_cntrs[i].name) + 1; + dev_cntrs[i].offset = dd->ndevcntrs; dd->ndevcntrs++; - dev_cntrs[i].offset = index; - index++; hfi1_dbg_early("\tAdding %s\n", dev_cntrs[i].name); } } /* allocate space for the counter values */ - dd->cntrs = kcalloc(index, sizeof(u64), GFP_KERNEL); + dd->cntrs = kcalloc(dd->ndevcntrs, sizeof(u64), GFP_KERNEL); if (!dd->cntrs) goto bail; - dd->scntrs = kcalloc(index, sizeof(u64), GFP_KERNEL); + dd->scntrs = kcalloc(dd->ndevcntrs, sizeof(u64), GFP_KERNEL); if (!dd->scntrs) goto bail; @@ -11674,7 +11670,7 @@ static int init_cntrs(struct hfi1_devdata *dd) goto bail; /* fill in the names */ - for (p = dd->cntrnames, i = 0, index = 0; i < DEV_CNTR_LAST; i++) { + for (p = dd->cntrnames, i = 0; i < DEV_CNTR_LAST; i++) { if (dev_cntrs[i].flags & CNTR_DISABLED) { /* Nothing */ } else { @@ -11704,7 +11700,6 @@ static int init_cntrs(struct hfi1_devdata *dd) p += strlen(dev_cntrs[i].name); *p++ = '\n'; } - index++; } }