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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 79F02C433E1 for ; Tue, 2 Jun 2020 04:45:36 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4083A206C3 for ; Tue, 2 Jun 2020 04:45:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="lqabSBtb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4083A206C3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id DA2B58000B; Tue, 2 Jun 2020 00:45:35 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D796180009; Tue, 2 Jun 2020 00:45:35 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C8FC58000B; Tue, 2 Jun 2020 00:45:35 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0050.hostedemail.com [216.40.44.50]) by kanga.kvack.org (Postfix) with ESMTP id AF79F80009 for ; Tue, 2 Jun 2020 00:45:35 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 688F7181AEF0B for ; Tue, 2 Jun 2020 04:45:35 +0000 (UTC) X-FDA: 76883033430.28.low02_13a64d609103b Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin28.hostedemail.com (Postfix) with ESMTP id 41A056D7D for ; Tue, 2 Jun 2020 04:45:35 +0000 (UTC) X-HE-Tag: low02_13a64d609103b X-Filterd-Recvd-Size: 2647 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf21.hostedemail.com (Postfix) with ESMTP for ; Tue, 2 Jun 2020 04:45:34 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6B2BA2074B; Tue, 2 Jun 2020 04:45:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591073134; bh=3zKTqH7rqFE/kkesmGlXZ8eSM1ySLy4JZzE2hC+SCh8=; h=Date:From:To:Subject:In-Reply-To:From; b=lqabSBtbC8fUB5mU9rJ6Pz0hId8+dtH4rv2OPBWzjEsF4YuDCbeOI1bLzJQ4WLzhZ u1MAzFHGUumoY7ySVX8v3utkhTN+uhJ52uuLkejnf+bsE7IvlI9TFdvCJ+bqMp+8EN OOVqWvhVrZjEjOdmc/slCeSPuHX6VB5sdJo+lXSo= Date: Mon, 01 Jun 2020 21:45:33 -0700 From: Andrew Morton To: akpm@linux-foundation.org, deller@gmx.de, James.Bottomley@HansenPartnership.com, linux-mm@kvack.org, lkp@intel.com, mm-commits@vger.kernel.org, rppt@linux.ibm.com, torvalds@linux-foundation.org Subject: [patch 004/128] arch/parisc/include/asm/pgtable.h: remove unused `old_pte' Message-ID: <20200602044533.NFyCi8Edo%akpm@linux-foundation.org> In-Reply-To: <20200601214457.919c35648e96a2b46b573fe1@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: 41A056D7D X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam02 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Andrew Morton Subject: arch/parisc/include/asm/pgtable.h: remove unused `old_pte' parisc's set_pte_at() macro has set-but-not-used variable. include/linux/pgtable.h: In function 'pte_clear_not_present_full': arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable] Reported-by: kbuild test robot Cc: "James E.J. Bottomley" Cc: Helge Deller Cc: Mike Rapoport Signed-off-by: Andrew Morton --- arch/parisc/include/asm/pgtable.h | 2 -- 1 file changed, 2 deletions(-) --- a/arch/parisc/include/asm/pgtable.h~arch-parisc-include-asm-pgtableh-remove-unused-old_pte +++ a/arch/parisc/include/asm/pgtable.h @@ -93,10 +93,8 @@ static inline void purge_tlb_entries(str #define set_pte_at(mm, addr, ptep, pteval) \ do { \ - pte_t old_pte; \ unsigned long flags; \ spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);\ - old_pte = *ptep; \ set_pte(ptep, pteval); \ purge_tlb_entries(mm, addr); \ spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);\ _