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 AF940C4167B for ; Sun, 3 Dec 2023 19:34:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234157AbjLCTep (ORCPT ); Sun, 3 Dec 2023 14:34:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234228AbjLCTeQ (ORCPT ); Sun, 3 Dec 2023 14:34:16 -0500 Received: from mail-yw1-x112a.google.com (mail-yw1-x112a.google.com [IPv6:2607:f8b0:4864:20::112a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB57D1BF0; Sun, 3 Dec 2023 11:33:47 -0800 (PST) Received: by mail-yw1-x112a.google.com with SMTP id 00721157ae682-5d3687a6574so35789577b3.2; Sun, 03 Dec 2023 11:33:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1701632024; x=1702236824; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=JZVt4888D5YtxgnmIOyxEXsc4h2k4JcfkNfpNmqkQB8=; b=CiQNHXq0mA6FFsyBoZM8r4rai4ZzNaC1PpR/3LHehVyS11vlH2VsWVqGuzXnGyuvqJ j6WbCcu9j0vMVHp/A5UY5Pvy+pbAzJb0v2Zl0fApq3st2od0eBHXJkz2SC3bZTEToqQa +PCG54iMKB4ksQMXFV56QtcydgT9W6YNH7smUzPQG3jnnyhXXzZbuFqsUzM7mRhfc9q1 5xoW6wwZ9ztlKe5bmIM7YGsOwKi/O1zFFgqbity0k/XGDo5Wxv7euojmm8SHuQvxrLNf Swrvs6EA3jdzxxAHpa8XluSF4vpuHIEUAFuy1UXSD28qSKHdpfAI6rZ1cfdIWNQ/yrU7 Gyhw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701632024; x=1702236824; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JZVt4888D5YtxgnmIOyxEXsc4h2k4JcfkNfpNmqkQB8=; b=HbLzJBkBVCmEJm/NAD7r8WgagpEnYzuoG6lFfhvXunpnBzhZ12lD9v12hrDApoh0gU 97MiRS4WCflHezPEEJdQTcw91k7darfxJHS02EARwxkf0aNOJlUdlJ9N4g3xQGgymKrb 8ErLqab6aMQY3z/VpTCBJ79RF62fEBdUdxvA+BEOXWLg8mF581kATj2dQT86fXLKhZjx rLt+8YIJL6SWbsGmhug5cJxjXSVY1Bsb46lLZX5Q1DaYIZn2JGAc8U7JiCATkhTn0tXR UG8t9BkBY2WzPSJ3inGiI+Nt7aB9gw3U5zVP+OnQKVuuF0Btw3eit/QAtQa3ppFIWjrJ Q3EQ== X-Gm-Message-State: AOJu0Yy/ud2UGCU1lEOLgE+ONqX7ykkKuQmiNoMp1caEtGmVodm1yyeR t18vD1/YvOr/miN696GZ78xIvS9wb4NGYQ== X-Google-Smtp-Source: AGHT+IEb+k1kYSVaCL2UNALituelfObeFug72VuU2KzQkAKLaBngX61rvmvoIVzHoVCttcR+xc46zA== X-Received: by 2002:a0d:fcc2:0:b0:59f:b0d9:5df2 with SMTP id m185-20020a0dfcc2000000b0059fb0d95df2mr2034748ywf.0.1701632024635; Sun, 03 Dec 2023 11:33:44 -0800 (PST) Received: from localhost ([2601:344:8301:57f0:cb98:c3e:57c:8191]) by smtp.gmail.com with ESMTPSA id u128-20020a816086000000b005d774946228sm1127180ywb.68.2023.12.03.11.33.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Dec 2023 11:33:43 -0800 (PST) From: Yury Norov To: linux-kernel@vger.kernel.org, Hans Verkuil , Mauro Carvalho Chehab , linux-media@vger.kernel.org Cc: Yury Norov , Jan Kara , Mirsad Todorovac , Matthew Wilcox , Rasmus Villemoes , Andy Shevchenko , Maxim Kuvyrkov , Alexey Klimov , Bart Van Assche , Sergey Shtylyov Subject: [PATCH v2 20/35] media: radio-shark: use atomic find_bit() API where appropriate Date: Sun, 3 Dec 2023 11:32:52 -0800 Message-Id: <20231203193307.542794-19-yury.norov@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231203193307.542794-1-yury.norov@gmail.com> References: <20231203192422.539300-1-yury.norov@gmail.com> <20231203193307.542794-1-yury.norov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Despite that it's only 2- or 3-bit maps, convert for-loop followed by test_bit() to for_each_test_and_clear_bit() as it makes the code cleaner. Signed-off-by: Yury Norov --- drivers/media/radio/radio-shark.c | 5 +---- drivers/media/radio/radio-shark2.c | 5 +---- 2 files changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c index 127a3be0e0f0..0c50b3a9623e 100644 --- a/drivers/media/radio/radio-shark.c +++ b/drivers/media/radio/radio-shark.c @@ -158,10 +158,7 @@ static void shark_led_work(struct work_struct *work) container_of(work, struct shark_device, led_work); int i, res, brightness, actual_len; - for (i = 0; i < 3; i++) { - if (!test_and_clear_bit(i, &shark->brightness_new)) - continue; - + for_each_test_and_clear_bit(i, &shark->brightness_new, 3) { brightness = atomic_read(&shark->brightness[i]); memset(shark->transfer_buffer, 0, TB_LEN); if (i != RED_LED) { diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c index f1c5c0a6a335..d9ef241e1778 100644 --- a/drivers/media/radio/radio-shark2.c +++ b/drivers/media/radio/radio-shark2.c @@ -145,10 +145,7 @@ static void shark_led_work(struct work_struct *work) container_of(work, struct shark_device, led_work); int i, res, brightness, actual_len; - for (i = 0; i < 2; i++) { - if (!test_and_clear_bit(i, &shark->brightness_new)) - continue; - + for_each_test_and_clear_bit(i, &shark->brightness_new, 2) { brightness = atomic_read(&shark->brightness[i]); memset(shark->transfer_buffer, 0, TB_LEN); shark->transfer_buffer[0] = 0x83 + i; -- 2.40.1