[PATCH 3/7] ACPI / processor: Introduce invalid_logical_cpuid()

2015-03-27 Thread Hanjun Guo
In ACPI processor drivers, we use direct comparisons of cpu logical id with -1 which are error prone in case logical cpuid is accidentally assinged an error code and prevents us from returning an error-encoding cpuid directly in some cases. So introduce invalid_logical_cpuid() to identify cpu

[PATCH 3/7] ACPI / processor: Introduce invalid_logical_cpuid()

2015-03-27 Thread Hanjun Guo
In ACPI processor drivers, we use direct comparisons of cpu logical id with -1 which are error prone in case logical cpuid is accidentally assinged an error code and prevents us from returning an error-encoding cpuid directly in some cases. So introduce invalid_logical_cpuid() to identify cpu

[PATCH 3/7] ACPI / processor: Introduce invalid_logical_cpuid()

2015-03-27 Thread Hanjun Guo
In ACPI processor drivers, we use direct comparisons of cpu logical id with -1 which are error prone in case logical cpuid is accidentally assinged an error code and prevents us from returning an error-encoding cpuid directly in some cases. So introduce invalid_logical_cpuid() to identify cpu

[PATCH 3/7] ACPI / processor: Introduce invalid_logical_cpuid()

2015-03-27 Thread Hanjun Guo
In ACPI processor drivers, we use direct comparisons of cpu logical id with -1 which are error prone in case logical cpuid is accidentally assinged an error code and prevents us from returning an error-encoding cpuid directly in some cases. So introduce invalid_logical_cpuid() to identify cpu