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Wed, 13 Aug 2025 16:41:41 -0500 Received: from lelvem-mr06.itg.ti.com (10.180.75.8) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55 via Frontend Transport; Wed, 13 Aug 2025 16:41:41 -0500 Received: from fllvem-mr07.itg.ti.com ([10.249.42.149]) by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 57DLfdNJ2611079; Wed, 13 Aug 2025 16:41:41 -0500 From: Andrew Davis To: Philipp Zabel , Vladimir Zapolskiy , Jacky Huang , Shan-Chun Hung , Qin Jian CC: , , , Andrew Davis Subject: [PATCH 4/6] reset: ma35d1: Use devm_register_sys_off_handler() Date: Wed, 13 Aug 2025 16:41:36 -0500 Message-ID: <20250813214138.477659-5-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20250813214138.477659-1-afd@ti.com> References: <20250813214138.477659-1-afd@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250813_224158_126921_E0D93703 X-CRM114-Status: GOOD ( 13.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Function register_restart_handler() is deprecated. Using this new API removes our need to keep and manage a struct notifier_block and to later unregister the handler. Signed-off-by: Andrew Davis --- drivers/reset/reset-ma35d1.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/reset/reset-ma35d1.c b/drivers/reset/reset-ma35d1.c index 54e53863c98aa..4ee901f001326 100644 --- a/drivers/reset/reset-ma35d1.c +++ b/drivers/reset/reset-ma35d1.c @@ -19,7 +19,6 @@ struct ma35d1_reset_data { struct reset_controller_dev rcdev; - struct notifier_block restart_handler; void __iomem *base; /* protect registers against concurrent read-modify-write */ spinlock_t lock; @@ -125,10 +124,9 @@ static const struct { [MA35D1_RESET_SSPCC] = {0x2C, 31} }; -static int ma35d1_restart_handler(struct notifier_block *this, unsigned long mode, void *cmd) +static int ma35d1_restart_handler(struct sys_off_data *sys_off_data) { - struct ma35d1_reset_data *data = - container_of(this, struct ma35d1_reset_data, restart_handler); + struct ma35d1_reset_data *data = sys_off_data->cb_data; u32 id = MA35D1_RESET_CHIP; writel_relaxed(BIT(ma35d1_reset_map[id].bit), @@ -213,11 +211,10 @@ static int ma35d1_reset_probe(struct platform_device *pdev) reset_data->rcdev.nr_resets = MA35D1_RESET_COUNT; reset_data->rcdev.ops = &ma35d1_reset_ops; reset_data->rcdev.of_node = dev->of_node; - reset_data->restart_handler.notifier_call = ma35d1_restart_handler; - reset_data->restart_handler.priority = 192; spin_lock_init(&reset_data->lock); - err = register_restart_handler(&reset_data->restart_handler); + err = devm_register_sys_off_handler(dev, SYS_OFF_MODE_RESTART, 192, + ma35d1_restart_handler, reset_data); if (err) dev_warn(&pdev->dev, "failed to register restart handler\n"); -- 2.39.2