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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_RED autolearn=ham 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 80900C11F66 for ; Thu, 1 Jul 2021 01:57:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5DCFC6147D for ; Thu, 1 Jul 2021 01:57:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238569AbhGAB7h (ORCPT ); Wed, 30 Jun 2021 21:59:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:49556 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237933AbhGAB7h (ORCPT ); Wed, 30 Jun 2021 21:59:37 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C06726146D; Thu, 1 Jul 2021 01:57:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1625104626; bh=BOl99PpQx/wtTG7qlhr4tvHWsX3BMnAJ9IrTcNiZPSE=; h=Date:From:To:Subject:In-Reply-To:From; b=vq/Cl0fUx93X5xoM/Lo/mjQyTn3zviOwTlYNWQlYPW/Jd8y2fLZyLoI64/ri4oAYC qlIxOet04/A+i0Y0OVA0EgF2unUbPPyMAuB9RM5alb2PgnLDBu1LOB/a8SWBcpLqGR k2gv/djm5uVU8+HIIosWRCEmYU96Nz/E18Ayhzjg= Date: Wed, 30 Jun 2021 18:57:06 -0700 From: Andrew Morton To: akpm@linux-foundation.org, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org, yukuai3@huawei.com Subject: [patch 188/192] lib/decompressors: remove set but not used variabled 'level' Message-ID: <20210701015706.U6KPx2_gJ%akpm@linux-foundation.org> In-Reply-To: <20210630184624.9ca1937310b0dd5ce66b30e7@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: Yu Kuai Subject: lib/decompressors: remove set but not used variabled 'level' Fixes gcc '-Wunused-but-set-variable' warning: lib/decompress_unlzo.c:46:5: warning: variable `level' set but not used [-Wunused-but-set-variable] It is never used and so can be removed. [akpm@linux-foundation.org: warning: value computed is not used] Link: https://lkml.kernel.org/r/20210514062050.3532344-1-yukuai3@huawei.com Fixes: 7dd65feb6c60 ("lib: add support for LZO-compressed kernels") Signed-off-by: Yu Kuai Signed-off-by: Andrew Morton --- lib/decompress_unlzo.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/lib/decompress_unlzo.c~lib-decompressors-remove-set-but-not-used-variabled-level +++ a/lib/decompress_unlzo.c @@ -43,7 +43,6 @@ STATIC inline long INIT parse_header(u8 int l; u8 *parse = input; u8 *end = input + in_len; - u8 level = 0; u16 version; /* @@ -65,7 +64,7 @@ STATIC inline long INIT parse_header(u8 version = get_unaligned_be16(parse); parse += 7; if (version >= 0x0940) - level = *parse++; + parse++; if (get_unaligned_be32(parse) & HEADER_HAS_FILTER) parse += 8; /* flags + filter info */ else _