From patchwork Fri Jul 10 20:58:09 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Schumaker, Anna" X-Patchwork-Id: 6768611 Return-Path: X-Original-To: patchwork-linux-nfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 95EF9C05AC for ; Fri, 10 Jul 2015 20:59:09 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BDE912078E for ; Fri, 10 Jul 2015 20:59:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CA97F20787 for ; Fri, 10 Jul 2015 20:59:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933138AbbGJU7G (ORCPT ); Fri, 10 Jul 2015 16:59:06 -0400 Received: from mx143.netapp.com ([216.240.21.24]:35279 "EHLO mx143.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932443AbbGJU7E (ORCPT ); Fri, 10 Jul 2015 16:59:04 -0400 X-IronPort-AV: E=Sophos;i="5.15,449,1432623600"; d="scan'208";a="53875095" Received: from vmwexchts01-prd.hq.netapp.com ([10.122.105.12]) by mx143-out.netapp.com with ESMTP; 10 Jul 2015 13:59:03 -0700 Received: from smtp1.corp.netapp.com (10.57.156.124) by VMWEXCHTS01-PRD.hq.netapp.com (10.122.105.12) with Microsoft SMTP Server id 15.0.1076.9; Fri, 10 Jul 2015 13:59:02 -0700 Received: from davros.com ([10.63.224.59]) by smtp1.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id t6AKwW4I005098; Fri, 10 Jul 2015 13:59:01 -0700 (PDT) From: Anna Schumaker To: , CC: Subject: [PATCH 1/9] NFS: Remove unused variable "pages_ptr" Date: Fri, 10 Jul 2015 16:58:09 -0400 Message-ID: <1436561897-8051-2-git-send-email-Anna.Schumaker@Netapp.com> X-Mailer: git-send-email 2.4.5 In-Reply-To: <1436561897-8051-1-git-send-email-Anna.Schumaker@Netapp.com> References: <1436561897-8051-1-git-send-email-Anna.Schumaker@Netapp.com> MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Spam-Status: No, score=-7.5 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 This variable is initialized to NULL and is never modified before being passed to nfs_readdir_free_large_page(). But that's okay, because nfs_readdir_free_large_page() only seems to exist as a way of calling nfs_readdir_free_pagearray() without this parameter. Let's simplify by removing pages_ptr and nfs_readdir_free_pagearray(). Signed-off-by: Anna Schumaker Reviewed-by: Christoph Hellwig --- fs/nfs/dir.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 21457bb..ecb8ed5 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -590,16 +590,9 @@ void nfs_readdir_free_pagearray(struct page **pages, unsigned int npages) put_page(pages[i]); } -static -void nfs_readdir_free_large_page(void *ptr, struct page **pages, - unsigned int npages) -{ - nfs_readdir_free_pagearray(pages, npages); -} - /* * nfs_readdir_large_page will allocate pages that must be freed with a call - * to nfs_readdir_free_large_page + * to nfs_readdir_free_pagearray */ static int nfs_readdir_large_page(struct page **pages, unsigned int npages) @@ -623,7 +616,6 @@ static int nfs_readdir_xdr_to_array(nfs_readdir_descriptor_t *desc, struct page *page, struct inode *inode) { struct page *pages[NFS_MAX_READDIR_PAGES]; - void *pages_ptr = NULL; struct nfs_entry entry; struct file *file = desc->file; struct nfs_cache_array *array; @@ -671,7 +663,7 @@ int nfs_readdir_xdr_to_array(nfs_readdir_descriptor_t *desc, struct page *page, } } while (array->eof_index < 0); - nfs_readdir_free_large_page(pages_ptr, pages, array_size); + nfs_readdir_free_pagearray(pages, array_size); out_release_array: nfs_readdir_release_array(page); out_label_free: