From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinivas Pandruvada Subject: [PATCH v2 2/4] acpi: cppc: Don't return on CPPC probe failure Date: Thu, 1 Sep 2016 13:37:09 -0700 Message-ID: <1472762231-88923-3-git-send-email-srinivas.pandruvada@linux.intel.com> References: <1472762231-88923-1-git-send-email-srinivas.pandruvada@linux.intel.com> Return-path: In-Reply-To: <1472762231-88923-1-git-send-email-srinivas.pandruvada@linux.intel.com> Sender: linux-acpi-owner@vger.kernel.org To: rjw@rjwysocki.net, tglx@linutronix.de, mingo@redhat.com, bp@suse.de, peterz@infradead.org Cc: x86@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, tim.c.chen@linux.intel.com, alexey.klimov@arm.com, Srinivas Pandruvada List-Id: linux-pm@vger.kernel.org It is still possible to continue even CPPC data is invalid or missing. Suggested-by: Alexey Klimov Signed-off-by: Srinivas Pandruvada --- drivers/acpi/processor_driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index f5c92be..8f8552a 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -246,7 +246,7 @@ static int __acpi_processor_start(struct acpi_device *device) result = acpi_cppc_processor_probe(pr); if (result && !IS_ENABLED(CONFIG_ACPI_CPU_FREQ_PSS)) - return -ENODEV; + dev_warn(&device->dev, "CPPC data invalid or not present\n"); if (!cpuidle_get_driver() || cpuidle_get_driver() == &acpi_idle_driver) acpi_processor_power_init(pr); -- 2.7.4