From 29544f03e52b2a6670ae1f1331033feefa216536 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Micha=C5=82=20K=C4=99pie=C5=84?= Date: Wed, 11 Jan 2017 09:59:32 +0100 Subject: [PATCH] platform/x86: fujitsu-laptop: break up complex loop condition MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Acked-by: Jonathan Woithe Signed-off-by: Darren Hart --- 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 f46ef57..1e54ddd 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -1059,11 +1059,13 @@ 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, -- 2.7.4