From nobody Thu Dec 18 19:06:30 2025 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 D7FC913C69A; Mon, 29 Jul 2024 09:49:42 +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=1722246584; cv=none; b=nXkGbhgWcRNhxia+naSpF1l87hfco7K0uBLPpWON8pQDxm8QIEm/KRTps8moR0vntu/P77leZ7+t0KSXa8tEzHba14KBxs5egscQShia9sTxCcT9kWgHo1bj/UTCzw6ank4YqIL8q0LMnps7edxWzkBvDJrY6y8lGlC8KGYCCBM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722246584; c=relaxed/simple; bh=UHG5w7846kMYvNgsLGmQIIrhGjUJermF7Cte4FETHyw=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=AhsBK7Gj6xrzq2jLIHNkpYGY5iKBzpLsH61LV6VjQYmXUo4afrSU/NULvqvkfUNhn7lt8p7F4qducsE2Jdouy142hjGoR4gfwk51yWIony7+NaagCFd+NT002cHbWfXxKpvRoupViHOIV7Rwm8KQ4OwXSj4T0CYGBsatnk/hBHM= 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=QmuTSuw8; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=yCvzg5bY; 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="QmuTSuw8"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="yCvzg5bY" Date: Mon, 29 Jul 2024 09:49:40 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1722246581; h=from:from:sender:sender:reply-to: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=JJ2A5FgQF7as1GJjiJ/TeTPi67IE0F1vEgNeG/MYOc8=; b=QmuTSuw8OIpW/XamR+RwwJ9JpN13dugLtMSGOi9BL1hfyyzeUnqzSUYfdInIvoK1rRdsOQ de1gHkj1hH0Oy1TxKJtQxnGweA2iz8GKRn6AjmsPVuGkwDUT+CZKEwzFAvV4ETQSCkgvDq b3qXk1SqlrOGuulTnatJAiC2mH+Ajp1PN6LjFVsi+su3pPn+ex9DRoQK0iLxYGhLQH8/Wr 4RYIpi2qsAkKxR1+0M3mvWcJBNjsfIJwISx6kWr9psFR2vwFr2fJUZJTnX+W2zpwbUhDq4 bybZWTfRaUggQ/6fiagaquRxRG0kJSS5pfGj3jWXG06NUW6OFaNZclX8sgiJZg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1722246581; h=from:from:sender:sender:reply-to: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=JJ2A5FgQF7as1GJjiJ/TeTPi67IE0F1vEgNeG/MYOc8=; b=yCvzg5bYm+kyaVC1RaJNZ3YwrZLk6YCoJWMi+kAuoAKuiRCbD/G727pgqMPXAcbO8PJ7OC ySxlTN7x0CzCfIBg== From: tip-bot2 for Marek =?utf-8?q?Beh=C3=BAn?= Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: irq/core] irqchip/armada-370-xp: Print error and return error code on initialization failure Cc: kabel@kernel.org, Thomas Gleixner , x86@kernel.org, linux-kernel@vger.kernel.org, maz@kernel.org In-Reply-To: <20240711160907.31012-11-kabel@kernel.org> References: <20240711160907.31012-11-kabel@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <172224658086.2215.7690944661281108407.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the irq/core branch of tip: Commit-ID: b50a11ce64e7c2de0b1a5ba50bba38cccc770125 Gitweb: https://git.kernel.org/tip/b50a11ce64e7c2de0b1a5ba50bba38ccc= c770125 Author: Marek Beh=C3=BAn AuthorDate: Thu, 11 Jul 2024 18:09:07 +02:00 Committer: Thomas Gleixner CommitterDate: Mon, 29 Jul 2024 10:57:25 +02:00 irqchip/armada-370-xp: Print error and return error code on initialization = failure Print error and return error code on main / IPI / MSI domain initialization failure. Use WARN_ON() instead of BUG_ON(). Signed-off-by: Marek Beh=C3=BAn Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/all/20240711160907.31012-11-kabel@kernel.org --- drivers/irqchip/irq-armada-370-xp.c | 28 ++++++++++++++++++++++------ 1 file changed, 22 insertions(+), 6 deletions(-) diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-arma= da-370-xp.c index 244454e..0f21310 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -464,20 +464,23 @@ static void mpic_ipi_resume(void) } } =20 -static __init void mpic_ipi_init(struct device_node *node) +static __init int mpic_ipi_init(struct device_node *node) { int base_ipi; =20 mpic_ipi_domain =3D irq_domain_create_linear(of_node_to_fwnode(node), IPI= _DOORBELL_END, &mpic_ipi_domain_ops, NULL); if (WARN_ON(!mpic_ipi_domain)) - return; + return -ENOMEM; =20 irq_domain_update_bus_token(mpic_ipi_domain, DOMAIN_BUS_IPI); base_ipi =3D irq_domain_alloc_irqs(mpic_ipi_domain, IPI_DOORBELL_END, NUM= A_NO_NODE, NULL); if (WARN_ON(!base_ipi)) - return; + return -ENOMEM; + set_smp_ipi_range(base_ipi, IPI_DOORBELL_END); + + return 0; } =20 static int mpic_set_affinity(struct irq_data *d, const struct cpumask *mas= k_val, bool force) @@ -803,7 +806,11 @@ static int __init mpic_of_init(struct device_node *nod= e, struct device_node *par writel(i, main_int_base + MPIC_INT_CLEAR_ENABLE); =20 mpic_domain =3D irq_domain_add_linear(node, nr_irqs, &mpic_irq_ops, NULL); - BUG_ON(!mpic_domain); + if (!mpic_domain) { + pr_err("%pOF: Unable to add IRQ domain\n", node); + return -ENOMEM; + } + irq_domain_update_bus_token(mpic_domain, DOMAIN_BUS_WIRED); =20 /* @@ -816,13 +823,22 @@ static int __init mpic_of_init(struct device_node *no= de, struct device_node *par mpic_perf_init(); mpic_smp_cpu_init(); =20 - mpic_msi_init(node, phys_base); + err =3D mpic_msi_init(node, phys_base); + if (err) { + pr_err("%pOF: Unable to initialize MSI domain\n", node); + return err; + } =20 if (parent_irq <=3D 0) { irq_set_default_host(mpic_domain); set_handle_irq(mpic_handle_irq); #ifdef CONFIG_SMP - mpic_ipi_init(node); + err =3D mpic_ipi_init(node); + if (err) { + pr_err("%pOF: Unable to initialize IPI domain\n", node); + return err; + } + cpuhp_setup_state_nocalls(CPUHP_AP_IRQ_ARMADA_XP_STARTING, "irqchip/armada/ipi:starting", mpic_starting_cpu, NULL);