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Wed, 7 Jan 2026 13:26:25 +0000 (UTC) X-Farcaster-Flow-ID: 0b9a8df3-f540-4b78-b044-f04545756402 Received: from EX19D012EUA003.ant.amazon.com (10.252.50.98) by EX19MTAEUC002.ant.amazon.com (10.252.51.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.35; Wed, 7 Jan 2026 13:26:24 +0000 Received: from EX19D012EUA001.ant.amazon.com (10.252.50.122) by EX19D012EUA003.ant.amazon.com (10.252.50.98) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.35; Wed, 7 Jan 2026 13:26:24 +0000 Received: from EX19D012EUA001.ant.amazon.com ([fe80::b7ea:84f7:2c4b:2719]) by EX19D012EUA001.ant.amazon.com ([fe80::b7ea:84f7:2c4b:2719%3]) with mapi id 15.02.2562.035; Wed, 7 Jan 2026 13:26:24 +0000 From: "Chalios, Babis" To: "robh@kernel.org" , "krzk+dt@kernel.org" , "conor+dt@kernel.org" , "richardcochran@gmail.com" , "dwmw2@infradead.org" , "andrew+netdev@lunn.ch" , "davem@davemloft.net" , "edumazet@google.com" , "kuba@kernel.org" , "pabeni@redhat.com" CC: "devicetree@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Chalios, Babis" , "Graf (AWS), Alexander" , "mzxreary@0pointer.de" , "Cali, Marco" , "Woodhouse, David" Subject: [PATCH v5 6/7] ptp: ptp_vmclock: remove dependency on CONFIG_ACPI Thread-Topic: [PATCH v5 6/7] ptp: ptp_vmclock: remove dependency on CONFIG_ACPI Thread-Index: AQHcf9k4ohKUWhGLDU2lPfhktO8/2Q== Date: Wed, 7 Jan 2026 13:26:24 +0000 Message-ID: <20260107132514.437-7-bchalios@amazon.es> References: <20260107132514.437-1-bchalios@amazon.es> In-Reply-To: <20260107132514.437-1-bchalios@amazon.es> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Transfer-Encoding: quoted-printable 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" From: David Woodhouse Now that we added device tree support we can remove dependency on CONFIG_ACPI. Signed-off-by: David Woodhouse Signed-off-by: Babis Chalios --- drivers/ptp/Kconfig | 2 +- drivers/ptp/ptp_vmclock.c | 13 ++++++++----- 2 files changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index 5f8ea34d11d6..b93640ca08b7 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig @@ -134,7 +134,7 @@ config PTP_1588_CLOCK_KVM config PTP_1588_CLOCK_VMCLOCK tristate "Virtual machine PTP clock" depends on X86_TSC || ARM_ARCH_TIMER - depends on PTP_1588_CLOCK && ACPI && ARCH_SUPPORTS_INT128 + depends on PTP_1588_CLOCK && ARCH_SUPPORTS_INT128 default PTP_1588_CLOCK_KVM help This driver adds support for using a virtual precision clock diff --git a/drivers/ptp/ptp_vmclock.c b/drivers/ptp/ptp_vmclock.c index 80fc7c9e062e..9f17f4a1b2be 100644 --- a/drivers/ptp/ptp_vmclock.c +++ b/drivers/ptp/ptp_vmclock.c @@ -501,6 +501,7 @@ static void vmclock_remove(void *data) misc_deregister(&st->miscdev); } =20 +#if IS_ENABLED(CONFIG_ACPI) static acpi_status vmclock_acpi_resources(struct acpi_resource *ares, void= *data) { struct vmclock_state *st =3D data; @@ -584,6 +585,7 @@ static int vmclock_probe_acpi(struct device *dev, struc= t vmclock_state *st) =20 return 0; } +#endif /* CONFIG_ACPI */ =20 static irqreturn_t vmclock_of_irq_handler(int __always_unused irq, void *_= st) { @@ -627,12 +629,11 @@ static int vmclock_setup_notification(struct device *= dev, if (!(le64_to_cpu(st->clk->flags) & VMCLOCK_FLAG_NOTIFICATION_PRESENT)) return 0; =20 - if (has_acpi_companion(dev)) { +#if IS_ENABLED(CONFIG_ACPI) + if (has_acpi_companion(dev)) return vmclock_setup_acpi_notification(dev); - } else { - return vmclock_setup_of_notification(dev); - } - +#endif + return vmclock_setup_of_notification(dev); } =20 =20 @@ -653,9 +654,11 @@ static int vmclock_probe(struct platform_device *pdev) if (!st) return -ENOMEM; =20 +#if IS_ENABLED(CONFIG_ACPI) if (has_acpi_companion(dev)) ret =3D vmclock_probe_acpi(dev, st); else +#endif ret =3D vmclock_probe_dt(dev, st); =20 if (ret) { --=20 2.34.1