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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-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: David Woodhouse =0A= =0A= Now that we added device tree support we can remove dependency on=0A= CONFIG_ACPI.=0A= =0A= Signed-off-by: David Woodhouse =0A= Signed-off-by: Babis Chalios =0A= ---=0A= drivers/ptp/Kconfig | 2 +-=0A= drivers/ptp/ptp_vmclock.c | 13 ++++++++-----=0A= 2 files changed, 9 insertions(+), 6 deletions(-)=0A= =0A= diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig=0A= index 5f8ea34d11d6..b93640ca08b7 100644=0A= --- a/drivers/ptp/Kconfig=0A= +++ b/drivers/ptp/Kconfig=0A= @@ -134,7 +134,7 @@ config PTP_1588_CLOCK_KVM=0A= config PTP_1588_CLOCK_VMCLOCK=0A= tristate "Virtual machine PTP clock"=0A= depends on X86_TSC || ARM_ARCH_TIMER=0A= - depends on PTP_1588_CLOCK && ACPI && ARCH_SUPPORTS_INT128=0A= + depends on PTP_1588_CLOCK && ARCH_SUPPORTS_INT128=0A= default PTP_1588_CLOCK_KVM=0A= help=0A= This driver adds support for using a virtual precision clock=0A= diff --git a/drivers/ptp/ptp_vmclock.c b/drivers/ptp/ptp_vmclock.c=0A= index 80fc7c9e062e..9f17f4a1b2be 100644=0A= --- a/drivers/ptp/ptp_vmclock.c=0A= +++ b/drivers/ptp/ptp_vmclock.c=0A= @@ -501,6 +501,7 @@ static void vmclock_remove(void *data)=0A= misc_deregister(&st->miscdev);=0A= }=0A= =0A= +#if IS_ENABLED(CONFIG_ACPI)=0A= static acpi_status vmclock_acpi_resources(struct acpi_resource *ares, void= *data)=0A= {=0A= struct vmclock_state *st =3D data;=0A= @@ -584,6 +585,7 @@ static int vmclock_probe_acpi(struct device *dev, struc= t vmclock_state *st)=0A= =0A= return 0;=0A= }=0A= +#endif /* CONFIG_ACPI */=0A= =0A= static irqreturn_t vmclock_of_irq_handler(int __always_unused irq, void *_= st)=0A= {=0A= @@ -627,12 +629,11 @@ static int vmclock_setup_notification(struct device *= dev,=0A= if (!(le64_to_cpu(st->clk->flags) & VMCLOCK_FLAG_NOTIFICATION_PRESENT))= =0A= return 0;=0A= =0A= - if (has_acpi_companion(dev)) {=0A= +#if IS_ENABLED(CONFIG_ACPI)=0A= + if (has_acpi_companion(dev))=0A= return vmclock_setup_acpi_notification(dev);=0A= - } else {=0A= - return vmclock_setup_of_notification(dev);=0A= - }=0A= -=0A= +#endif=0A= + return vmclock_setup_of_notification(dev);=0A= }=0A= =0A= =0A= @@ -653,9 +654,11 @@ static int vmclock_probe(struct platform_device *pdev)= =0A= if (!st)=0A= return -ENOMEM;=0A= =0A= +#if IS_ENABLED(CONFIG_ACPI)=0A= if (has_acpi_companion(dev))=0A= ret =3D vmclock_probe_acpi(dev, st);=0A= else=0A= +#endif=0A= ret =3D vmclock_probe_dt(dev, st);=0A= =0A= if (ret) {=0A= -- =0A= 2.34.1=0A= =0A=