From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7AEDCC33CAF for ; Thu, 16 Jan 2020 17:15:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 47DB62469D for ; Thu, 16 Jan 2020 17:15:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579194931; bh=CZoEm34k2yxC/ZLFQYNkpC/eieyvEaKqF77ghZX9gVg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ckgOfx3zqeNqAMKOO7hmcwaTnfajFJzmZqLAWVMWIoxBCkXT1r+ODusATcjteCkqx ApLUw2aELFCK/iBQ1P+48WIke7QhsJZYFVBFVDTHlmsgA0OqVMdHRzlfViUj+uMnrX JU1T5hrDLS4g9X334fhZOHGgcOSrQIZ4rbJFA++M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391039AbgAPROh (ORCPT ); Thu, 16 Jan 2020 12:14:37 -0500 Received: from mail.kernel.org ([198.145.29.99]:33294 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390974AbgAPROW (ORCPT ); Thu, 16 Jan 2020 12:14:22 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 112A12469C; Thu, 16 Jan 2020 17:14:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579194861; bh=CZoEm34k2yxC/ZLFQYNkpC/eieyvEaKqF77ghZX9gVg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fs26R41MoQh2V8sSsDVW+GEJaDDWdXLYrlmxFjc9zvqoOZia4SUEe8c7a3fLLPYx1 RqnwwzO3tNHRjFkCA62n64gXDbnxg7m2xi62kml3bQdhnrlopqPcmxFBfqwje/PZr0 ltIBYUfuaIFdTJ+2QkK8KkexqAAbzJz6Avp8zoSQ= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: zhengbin , Hulk Robot , David Howells , Sasha Levin , linux-afs@lists.infradead.org Subject: [PATCH AUTOSEL 4.19 656/671] afs: Remove set but not used variables 'before', 'after' Date: Thu, 16 Jan 2020 12:04:54 -0500 Message-Id: <20200116170509.12787-393-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116170509.12787-1-sashal@kernel.org> References: <20200116170509.12787-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: zhengbin [ Upstream commit 51590df4f3306cb1f43dca54e3ccdd121ab89594 ] Fixes gcc '-Wunused-but-set-variable' warning: fs/afs/dir_edit.c: In function afs_set_contig_bits: fs/afs/dir_edit.c:75:20: warning: variable after set but not used [-Wunused-but-set-variable] fs/afs/dir_edit.c: In function afs_set_contig_bits: fs/afs/dir_edit.c:75:12: warning: variable before set but not used [-Wunused-but-set-variable] fs/afs/dir_edit.c: In function afs_clear_contig_bits: fs/afs/dir_edit.c:100:20: warning: variable after set but not used [-Wunused-but-set-variable] fs/afs/dir_edit.c: In function afs_clear_contig_bits: fs/afs/dir_edit.c:100:12: warning: variable before set but not used [-Wunused-but-set-variable] They are never used since commit 63a4681ff39c. Fixes: 63a4681ff39c ("afs: Locally edit directory data for mkdir/create/unlink/...") Reported-by: Hulk Robot Signed-off-by: zhengbin Signed-off-by: David Howells Signed-off-by: Sasha Levin --- fs/afs/dir_edit.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/fs/afs/dir_edit.c b/fs/afs/dir_edit.c index 8b400f5aead5..0e7162527db8 100644 --- a/fs/afs/dir_edit.c +++ b/fs/afs/dir_edit.c @@ -72,13 +72,11 @@ static int afs_find_contig_bits(union afs_xdr_dir_block *block, unsigned int nr_ static void afs_set_contig_bits(union afs_xdr_dir_block *block, int bit, unsigned int nr_slots) { - u64 mask, before, after; + u64 mask; mask = (1 << nr_slots) - 1; mask <<= bit; - before = *(u64 *)block->hdr.bitmap; - block->hdr.bitmap[0] |= (u8)(mask >> 0 * 8); block->hdr.bitmap[1] |= (u8)(mask >> 1 * 8); block->hdr.bitmap[2] |= (u8)(mask >> 2 * 8); @@ -87,8 +85,6 @@ static void afs_set_contig_bits(union afs_xdr_dir_block *block, block->hdr.bitmap[5] |= (u8)(mask >> 5 * 8); block->hdr.bitmap[6] |= (u8)(mask >> 6 * 8); block->hdr.bitmap[7] |= (u8)(mask >> 7 * 8); - - after = *(u64 *)block->hdr.bitmap; } /* @@ -97,13 +93,11 @@ static void afs_set_contig_bits(union afs_xdr_dir_block *block, static void afs_clear_contig_bits(union afs_xdr_dir_block *block, int bit, unsigned int nr_slots) { - u64 mask, before, after; + u64 mask; mask = (1 << nr_slots) - 1; mask <<= bit; - before = *(u64 *)block->hdr.bitmap; - block->hdr.bitmap[0] &= ~(u8)(mask >> 0 * 8); block->hdr.bitmap[1] &= ~(u8)(mask >> 1 * 8); block->hdr.bitmap[2] &= ~(u8)(mask >> 2 * 8); @@ -112,8 +106,6 @@ static void afs_clear_contig_bits(union afs_xdr_dir_block *block, block->hdr.bitmap[5] &= ~(u8)(mask >> 5 * 8); block->hdr.bitmap[6] &= ~(u8)(mask >> 6 * 8); block->hdr.bitmap[7] &= ~(u8)(mask >> 7 * 8); - - after = *(u64 *)block->hdr.bitmap; } /* -- 2.20.1