Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp1386612pxu; Mon, 23 Nov 2020 21:20:28 -0800 (PST) X-Google-Smtp-Source: ABdhPJzwTMI5+3cYrxr1QUgOOYtbqq+pLImpvshrDgxO5TTk2/za8Di4ZIoSTHJqotS1I4H+zs+i X-Received: by 2002:aa7:d34e:: with SMTP id m14mr2349407edr.42.1606195228579; Mon, 23 Nov 2020 21:20:28 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1606195228; cv=none; d=google.com; s=arc-20160816; b=xSnIlT77bRRUS20EvrfsBghJgMy0xQ0aumSVO81KdKi/3231e3Yj7bpUwPS205ADtR g8tBZeQCz6cO6NuQGadRdVsuKGD0J0MRyyBZmCxtffRGrJC96gEGIGwd26wOppkMwpIq ibzJCge0KsuM0NsB216PppqbGcomK3lrlM1G/8SwFAxnhS7JjLrKqw1sUWDJvtc2O5bg 0fAG27i7K/LMe1uQXudqUBoEMCauHFT2S8VYrYItdosX44fLVYXSRlDRxKpRYAc2NOBZ 6AJ5HFYPlJIq0zUg7emBLiRS3JYqEsz46y2dEuMLCpBSNJPj9miM+7HCf++xFeEjuAN4 XbQA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:message-id:date:subject:cc:from; bh=nfNV0+RW+em6GtBxjR8quXTnQo26iBQ9h0BWr8ufHXI=; b=WdKj+RBsbFyGn/Xy7505rF6s06OGiiwsL3ju+fbTRKJJAizWuDZmG2na+qRZc1uwCo mq7jKeMQFszfMambHHCff4Yc1NlY1waBs8XLMoMxkVw9XH9MOWzRPrxkXgOIM8oNDWEX 6igeOEyVPJF/a+jw4DvJjV8tZjXiFxo2au2FnuCHHwH9DU2TEnV3eCZUhDFHPDWnn8CA mAh6z6VJ4pYkGDLXr/tP7uGRQMqHpRqZwP5gCu6GE/JUMlOZ+5Z5GSCkalxT0cht0kvf D7vcutSawKuhI7WYlyIdEqOds6mS8hlVUQ8LFMJO5vJH/mZULJZuqni1aDA6U6t7gJqt prmA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id t16si10295107edi.490.2020.11.23.21.20.05; Mon, 23 Nov 2020 21:20:28 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727177AbgKXFOC (ORCPT + 99 others); Tue, 24 Nov 2020 00:14:02 -0500 Received: from out30-54.freemail.mail.aliyun.com ([115.124.30.54]:45122 "EHLO out30-54.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725306AbgKXFOC (ORCPT ); Tue, 24 Nov 2020 00:14:02 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R201e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=3;SR=0;TI=SMTPD_---0UGO0B1K_1606194838; Received: from aliy80.localdomain(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0UGO0B1K_1606194838) by smtp.aliyun-inc.com(127.0.0.1); Tue, 24 Nov 2020 13:13:58 +0800 From: Alex Shi Cc: Jens Axboe , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [REF PATCH] block/loop: remove unused range Date: Tue, 24 Nov 2020 13:13:56 +0800 Message-Id: <1606194836-14292-1-git-send-email-alex.shi@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The variable isn't used, so don't brother to set it. Signed-off-by: Alex Shi Cc: Jens Axboe Cc: linux-block@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/block/loop.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 9a27d4f1c08a..ff8d25a379f7 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -2312,7 +2312,6 @@ MODULE_ALIAS("devname:loop-control"); static int __init loop_init(void) { int i, nr; - unsigned long range; struct loop_device *lo; int err; @@ -2351,10 +2350,8 @@ static int __init loop_init(void) */ if (max_loop) { nr = max_loop; - range = max_loop << part_shift; } else { nr = CONFIG_BLK_DEV_LOOP_MIN_COUNT; - range = 1UL << MINORBITS; } err = misc_register(&loop_misc); -- 2.29.GIT