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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 975FDC4167B for ; Tue, 5 Dec 2023 20:11:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232297AbjLEULg (ORCPT ); Tue, 5 Dec 2023 15:11:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42502 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232319AbjLEULe (ORCPT ); Tue, 5 Dec 2023 15:11:34 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D26ED5F for ; Tue, 5 Dec 2023 12:11:36 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E17BAC433C7; Tue, 5 Dec 2023 20:11:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1701807096; bh=GLwHT4d+CfDFAFzTKn+VCHcqTLAutTFB0BM990ArAfU=; h=Date:To:From:Subject:From; b=Bf/tBTIsrk7AkwFhSH5/coR5bXr0k1f35oGQmcM+6udlGH0M6ezs10L7RWNTSUOO9 K83wGGnwIyfcKVBGH6IkBTC9qfq3r6p/1zlpPxSRNdkHh5nr1v/GuCCyp/gByS7wH3 lpou8PD45ksvPs69g8GxndVgDuXGp2EgTtCgfMKk= Date: Tue, 05 Dec 2023 12:11:35 -0800 To: mm-commits@vger.kernel.org, akpm@linux-foudation.org, zeming@nfschina.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-cma-remove-unnecessary-initialization-of-ret.patch added to mm-unstable branch Message-Id: <20231205201135.E17BAC433C7@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm: cma: remove unnecessary initialization of ret has been added to the -mm mm-unstable branch. Its filename is mm-cma-remove-unnecessary-initialization-of-ret.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-cma-remove-unnecessary-initialization-of-ret.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Li zeming Subject: mm: cma: remove unnecessary initialization of ret Date: Tue, 5 Dec 2023 10:17:51 +0800 The ret variable can be defined without assigning a value, as it is assigned before use. Link: https://lkml.kernel.org/r/20231205021751.100459-1-zeming@nfschina.com Signed-off-by: Li zeming Reviewed-by: Andrew Morton Signed-off-by: Andrew Morton --- mm/cma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/cma.c~mm-cma-remove-unnecessary-initialization-of-ret +++ a/mm/cma.c @@ -244,7 +244,7 @@ int __init cma_declare_contiguous_nid(ph { phys_addr_t memblock_end = memblock_end_of_DRAM(); phys_addr_t highmem_start; - int ret = 0; + int ret; /* * We can't use __pa(high_memory) directly, since high_memory _ Patches currently in -mm which might be from zeming@nfschina.com are mm-filemap-remove-unnecessary-iitialization-of-ret.patch mm-cma-remove-unnecessary-initialization-of-ret.patch