From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762390AbdAKJAT (ORCPT ); Wed, 11 Jan 2017 04:00:19 -0500 Received: from mail-lf0-f68.google.com ([209.85.215.68]:35480 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936810AbdAKI7o (ORCPT ); Wed, 11 Jan 2017 03:59:44 -0500 From: =?UTF-8?q?Micha=C5=82=20K=C4=99pie=C5=84?= To: Jonathan Woithe , Darren Hart Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/4] platform/x86: fujitsu-laptop: break up complex loop condition Date: Wed, 11 Jan 2017 09:59:32 +0100 Message-Id: <20170111085933.2486-4-kernel@kempniu.pl> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170111085933.2486-1-kernel@kempniu.pl> References: <20170111085933.2486-1-kernel@kempniu.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The loop condition in acpi_fujitsu_hotkey_release() includes an assignment, a four-argument function call and a comparison, making it hard to read. Separate the assignment from the comparison to improve readability. Signed-off-by: Michał Kępień --- drivers/platform/x86/fujitsu-laptop.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index e57d3724d2ce..06653a8594ed 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -1054,11 +1054,13 @@ static void acpi_fujitsu_hotkey_release(void) struct input_dev *input = fujitsu_hotkey->input; int keycode, status; - while ((status = kfifo_out_locked(&fujitsu_hotkey->fifo, + while (true) { + status = kfifo_out_locked(&fujitsu_hotkey->fifo, (unsigned char *)&keycode, sizeof(keycode), - &fujitsu_hotkey->fifo_lock)) - == sizeof(keycode)) { + &fujitsu_hotkey->fifo_lock); + if (status != sizeof(keycode)) + return; input_report_key(input, keycode, 0); input_sync(input); vdbg_printk(FUJLAPTOP_DBG_TRACE, -- 2.11.0