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Mon, 19 Oct 2026 21:19:35 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id B4EB560582; Mon, 19 Oct 2026 21:19:35 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id E237910328C52; Mon, 19 Oct 2026 23:19:30 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1792444771; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=aryosNOMiAB/e0Cj/QtW/CHFdWkG3IJ12osJNSzCuS0=; b=EMXswMYFWs2itqL5CwcP7CXUFjIH6lk274gruBgqP9aPqSkXbpt1TNFczeVIAAJEmH6rMA z0xEC/jF2yHXY0bW8/yB3JRRU8LYia0yrbG1iazyz9w1G/K1uENqwAhyhuMiHptUZKAf5p Y+lBLAiKtfzpC0SGeRLQU3MZpL+e19nptWQ8kClVuTkUhA7ZZpMmaHo6tGPX6Lxxf60zh8 QaMzj80QWdmnVrwcW7fYRKCOMUdl30gK2xDTFdETK1QjHlH9EV/ejPs3dZayASCN7Ad2td P0AeazDwGPpHnDm96BFOUSqkv8dKEohdvH6V7DVC3Dp3I89slh8aM4XRNcmMmQ== From: alexandre.belloni@bootlin.com To: Alexandre Belloni Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 11/19] rtc: m41t80: use guard Date: Mon, 19 Oct 2026 23:18:12 +0200 Message-ID: <20261019211827.126262-11-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261019211827.126262-1-alexandre.belloni@bootlin.com> References: <20261019211827.126262-1-alexandre.belloni@bootlin.com> X-Mailing-List: linux-rtc@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 From: Alexandre Belloni Use guard() to simplify error handling Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-m41t80.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index ec86ca3f2c4c..1385cb43864b 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -162,19 +162,15 @@ static irqreturn_t m41t80_handle_irq(int irq, void *dev_id) unsigned long events = 0; int flags, flags_afe; - rtc_lock(m41t80->rtc); + guard(rtc_ops)(m41t80->rtc); flags_afe = i2c_smbus_read_byte_data(client, M41T80_REG_ALARM_MON); - if (flags_afe < 0) { - rtc_unlock(m41t80->rtc); + if (flags_afe < 0) return IRQ_NONE; - } flags = i2c_smbus_read_byte_data(client, M41T80_REG_FLAGS); - if (flags <= 0) { - rtc_unlock(m41t80->rtc); + if (flags <= 0) return IRQ_NONE; - } if (flags & M41T80_FLAGS_AF) { flags &= ~M41T80_FLAGS_AF; @@ -189,8 +185,6 @@ static irqreturn_t m41t80_handle_irq(int irq, void *dev_id) flags_afe); } - rtc_unlock(m41t80->rtc); - return IRQ_HANDLED; } -- 2.56.0