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Date: Fri, 27 Mar 2015 21:55:05 +0800 From: Hanjun Guo <hanjun.guo@...aro.org> To: "Rafael J. Wysocki" <rjw@...ysocki.net> Cc: Will Deacon <will.deacon@....com>, Catalin Marinas <catalin.marinas@....com>, Boris Ostrovsky <boris.ostrovsky@...cle.com>, Stefano Stabellini <stefano.stabellini@...citrix.com>, Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>, Sudeep Holla <Sudeep.Holla@....com>, linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org, linaro-acpi@...ts.linaro.org, Hanjun Guo <hanjun.guo@...aro.org> Subject: [PATCH 1/7] ACPI / processor: remove cpu_index in acpi_processor_get_info() Just use pr->id instead of cpu_index to simplify the code. Signed-off-by: Hanjun Guo <hanjun.guo@...aro.org> --- drivers/acpi/acpi_processor.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 58f335c..d6ac918 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -216,7 +216,7 @@ static int acpi_processor_get_info(struct acpi_device *device) struct acpi_buffer buffer = { sizeof(union acpi_object), &object }; struct acpi_processor *pr = acpi_driver_data(device); phys_cpuid_t phys_id; - int cpu_index, device_declaration = 0; + int device_declaration = 0; acpi_status status = AE_OK; static int cpu0_initialized; unsigned long long value; @@ -268,17 +268,16 @@ static int acpi_processor_get_info(struct acpi_device *device) acpi_handle_debug(pr->handle, "failed to get CPU physical ID.\n"); pr->phys_id = phys_id; - cpu_index = acpi_map_cpuid(pr->phys_id, pr->acpi_id); + pr->id = acpi_map_cpuid(pr->phys_id, pr->acpi_id); if (!cpu0_initialized && !acpi_has_cpu_in_madt()) { cpu0_initialized = 1; /* * Handle UP system running SMP kernel, with no CPU * entry in MADT */ - if ((cpu_index == -1) && (num_online_cpus() == 1)) - cpu_index = 0; + if ((pr->id == -1) && (num_online_cpus() == 1)) + pr->id = 0; } - pr->id = cpu_index; /* * Extra Processor objects may be enumerated on MP systems with -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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