From nobody Sat Nov 30 07:38:48 2024 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C201319E986; Wed, 11 Sep 2024 13:18:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726060683; cv=none; b=OHWCtdtgWtTnKvcYfS9dqcR62KqnlhhYvsUi74437xapuZ3l7YHOsrVSiLc2HcM/jVnKRvz1fyzsZ55jdnqR8eyHjPqc7lwKbEeZybYx1a5Zc+6ReiZjEBu3sw94lRaCaWsWIEvK8gp9+XiVw6usWYeKt9n9889xyaJyDiDmALw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726060683; c=relaxed/simple; bh=bolCJSlXPwuNlLvo9JrEUkdBWj4DuVyS3W2/UOuZbPk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=VK0kETbAyR1rpzFScQl4eg/o0ZcmRf3yzgKzYWZ5rd7tkwtrQy+ypm6xtf9ds0SGjIIe8RgRr38D0DZl9Tq96BGusfToWt0FCRXUbvEMmQk+wG6GY92yt14sFd8aW1UGtlacfeoW08QrdOpBjPCgARZTXjo+mNzPw3+7ccgxwt8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=jOhRNoy5; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=oPcsAEUM; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="jOhRNoy5"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="oPcsAEUM" From: Anna-Maria Behnsen DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1726060674; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ofWg+DYj+lK66Y5L8QFevXKM3R5+RFLSO92Pm6cRBfI=; b=jOhRNoy5M744JOe7ROY/REPakveJNnE3MAcrVVBzIczx7tAwebt1iOmbwEaweAU5D403vS jKwM3MAllBcSE4K4uORr3Nv1DxvaBAdyLQRPftG/KbvvrPjPdv/73o1+QS9pWjuBZ+5uXi E4OhQQ7Gx/yXxwhBU07t3ij7T5e7H6taOAQf53mMhtfOf1M0oh0WXZNfNa6aJzzJRohrMJ 9VprXkJtczoUnQCvamievIDw1IrFnC1knlHm2qcFpGUpOiiigb5THv86W+LgJINvl3J8TU 2+zBsr3cfOrgybmzLRyMcdphH/8+7xbgxmaMwCAGe89XKLE3yYP4yDyX+ByZmg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1726060674; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ofWg+DYj+lK66Y5L8QFevXKM3R5+RFLSO92Pm6cRBfI=; b=oPcsAEUMf5auH04uRtUMNgxgfo0FH2xGJFErDmvZpY0O32jOY3TL093S3NTchUvMbH/0MM NoRx5NhPRxtI02DA== Date: Wed, 11 Sep 2024 15:17:41 +0200 Subject: [PATCH 05/21] ntp: Convert functions with only two states to bool Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240911-devel-anna-maria-b4-timers-ptp-ntp-v1-5-2d52f4e13476@linutronix.de> References: <20240911-devel-anna-maria-b4-timers-ptp-ntp-v1-0-2d52f4e13476@linutronix.de> In-Reply-To: <20240911-devel-anna-maria-b4-timers-ptp-ntp-v1-0-2d52f4e13476@linutronix.de> To: John Stultz , Frederic Weisbecker , Thomas Gleixner Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Miroslav Lichvar , Richard Cochran , Christopher S Hall , Anna-Maria Behnsen From: Thomas Gleixner is_error_status() and ntp_synced() return whether a state is set or not. Both functions use unsigned int for it even if it would be a perfect job for a bool. Use bool instead of unsigned int. And while at it, move ntp_synced() function to the place where it is used. No functional change. Signed-off-by: Thomas Gleixner Signed-off-by: Anna-Maria Behnsen Acked-by: John Stultz --- kernel/time/ntp.c | 28 +++++++++++----------------- 1 file changed, 11 insertions(+), 17 deletions(-) diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index eca9de85b0a7..ef758aafdfd5 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -171,7 +171,7 @@ static inline void pps_set_freq(s64 freq) pps_freq =3D freq; } =20 -static inline int is_error_status(int status) +static inline bool is_error_status(int status) { return (status & (STA_UNSYNC|STA_CLOCKERR)) /* @@ -221,7 +221,7 @@ static inline void pps_clear(void) {} static inline void pps_dec_valid(void) {} static inline void pps_set_freq(s64 freq) {} =20 -static inline int is_error_status(int status) +static inline bool is_error_status(int status) { return status & (STA_UNSYNC|STA_CLOCKERR); } @@ -241,21 +241,6 @@ static inline void pps_fill_timex(struct __kernel_time= x *txc) =20 #endif /* CONFIG_NTP_PPS */ =20 - -/** - * ntp_synced - Returns 1 if the NTP status is not UNSYNC - * - */ -static inline int ntp_synced(void) -{ - return !(time_status & STA_UNSYNC); -} - - -/* - * NTP methods: - */ - /* * Update tick_length and tick_length_base, based on tick_usec, ntp_tick_a= dj and * time_freq: @@ -609,6 +594,15 @@ static inline int update_rtc(struct timespec64 *to_set= , unsigned long *offset_ns } #endif =20 +/** + * ntp_synced - Tells whether the NTP status is not UNSYNC + * Returns: true if not UNSYNC, false otherwise + */ +static inline bool ntp_synced(void) +{ + return !(time_status & STA_UNSYNC); +} + /* * If we have an externally synchronized Linux clock, then update RTC clock * accordingly every ~11 minutes. Generally RTCs can only store second --=20 2.39.2