From patchwork Wed Dec 16 04:42:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 11976419 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_BLOCKED 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 1C602C4361B for ; Wed, 16 Dec 2020 04:42:58 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C2B0E23124 for ; Wed, 16 Dec 2020 04:42:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C2B0E23124 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 6593B8D0007; Tue, 15 Dec 2020 23:42:57 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 5E1406B0072; Tue, 15 Dec 2020 23:42:57 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4F7F18D0007; Tue, 15 Dec 2020 23:42:57 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0066.hostedemail.com [216.40.44.66]) by kanga.kvack.org (Postfix) with ESMTP id 394216B0071 for ; Tue, 15 Dec 2020 23:42:57 -0500 (EST) Received: from smtpin01.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 01DBC1EE6 for ; Wed, 16 Dec 2020 04:42:57 +0000 (UTC) X-FDA: 77597900394.01.cause86_2b0eb6327429 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin01.hostedemail.com (Postfix) with ESMTP id D56F61004DD8C for ; Wed, 16 Dec 2020 04:42:56 +0000 (UTC) X-HE-Tag: cause86_2b0eb6327429 X-Filterd-Recvd-Size: 2585 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf50.hostedemail.com (Postfix) with ESMTP for ; Wed, 16 Dec 2020 04:42:56 +0000 (UTC) Date: Tue, 15 Dec 2020 20:42:55 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1608093775; bh=JJ5Sg2ZI07dCtq7Yvrcnj0FXYAYYX7UngAd43G6UgMc=; h=From:To:Subject:In-Reply-To:From; b=IYKc8g+50te+cNQTPa8qTmojp8gybDjf/AwmaE38sdFXj0gFFlWceHU79JpFeimZq ObDtvnka0yBoymuaPH/fGAEOzSjZCwQ41swzxnkLE7Lqgy6SWDs7KJcXv7PXVGrtyV buleSCbztHrB/0b4Te+L8CkCvG7RanilY3T2YlN0= From: Andrew Morton To: akpm@linux-foundation.org, andriy.shevchenko@linux.intel.com, linux-mm@kvack.org, linux@rasmusvillemoes.dk, mm-commits@vger.kernel.org, torvalds@linux-foundation.org, yury.norov@gmail.com Subject: [patch 11/95] include/linux/bitmap.h: convert bitmap_empty() / bitmap_full() to return boolean Message-ID: <20201216044255._1-vHYtj0%akpm@linux-foundation.org> In-Reply-To: <20201215204156.f05ec694b907845bcfab5c44@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000014, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Andy Shevchenko Subject: include/linux/bitmap.h: convert bitmap_empty() / bitmap_full() to return boolean There is no need to return int type out of boolean expression. Link: https://lkml.kernel.org/r/20201027180936.20806-1-andriy.shevchenko@linux.intel.com Signed-off-by: Andy Shevchenko Cc: Yury Norov Cc: Rasmus Villemoes Signed-off-by: Andrew Morton --- include/linux/bitmap.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/include/linux/bitmap.h~bitmap-convert-bitmap_empty-bitmap_full-to-return-boolean +++ a/include/linux/bitmap.h @@ -379,7 +379,7 @@ static inline int bitmap_subset(const un return __bitmap_subset(src1, src2, nbits); } -static inline int bitmap_empty(const unsigned long *src, unsigned nbits) +static inline bool bitmap_empty(const unsigned long *src, unsigned nbits) { if (small_const_nbits(nbits)) return ! (*src & BITMAP_LAST_WORD_MASK(nbits)); @@ -387,7 +387,7 @@ static inline int bitmap_empty(const uns return find_first_bit(src, nbits) == nbits; } -static inline int bitmap_full(const unsigned long *src, unsigned int nbits) +static inline bool bitmap_full(const unsigned long *src, unsigned int nbits) { if (small_const_nbits(nbits)) return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits));