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Commit 805df296 authored by Viresh Kumar's avatar Viresh Kumar Committed by Greg Kroah-Hartman
Browse files

arch_topology: Change return type of topology_parse_cpu_capacity() to bool 



topology_parse_cpu_capacity() returns 1 on success and 0 on errors. Make
it return bool instead of int as that suits the purpose better.

Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: default avatarJuri Lelli <juri.lelli@arm.com>
Tested-by: default avatarJuri Lelli <juri.lelli@arm.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 93a57081

drivers/base/arch_topology.c

+4 −4
Original line number Diff line number Diff line
@@ -119,13 +119,13 @@ void topology_normalize_cpu_scale(void) 
	mutex_unlock(&cpu_scale_mutex);

}



int __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu)

bool __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu)

{

	int ret = 1;

	int ret;

	u32 cpu_capacity;



	if (cap_parsing_failed)

		return !ret;

		return false;



	ret = of_property_read_u32(cpu_node, "capacity-dmips-mhz",

				   &cpu_capacity);
@@ -137,7 +137,7 @@ int __init topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu) 
			if (!raw_capacity) {

				pr_err("cpu_capacity: failed to allocate memory for raw capacities\n");

				cap_parsing_failed = true;

				return 0;

				return false;

			}

		}

		capacity_scale = max(cpu_capacity, capacity_scale);

include/linux/arch_topology.h

+3 −1
Original line number Diff line number Diff line
@@ -4,10 +4,12 @@ 
#ifndef _LINUX_ARCH_TOPOLOGY_H_

#define _LINUX_ARCH_TOPOLOGY_H_



#include <linux/types.h>



void topology_normalize_cpu_scale(void);



struct device_node;

int topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu);

bool topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu);



struct sched_domain;

unsigned long topology_get_cpu_scale(struct sched_domain *sd, int cpu);