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target/arm/cpu: Use ARRAY_SIZE() to iterate over ARMCPUInfo[]

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Use ARRAY_SIZE() to iterate over ARMCPUInfo[].

Since on the aarch64-linux-user build, arm_cpus[] is empty, add
the cpu_count variable and only iterate when it is non-zero.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200504172448.9402-4-philmd@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2020-05-04 19:24:46 +02:00 • committed by Peter Maydell
parent 5fda95041d
commit 92b6a65938
2 changed files with 12 additions and 12 deletions
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16
target/arm/cpu.c
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@ -2739,7 +2739,6 @@ static const ARMCPUInfo arm_cpus[] = {
{ .name = "any", .initfn = arm_max_initfn },
#endif
#endif
{ .name = NULL }
};
static Property arm_cpu_properties[] = {
@ -2887,19 +2886,22 @@ static const TypeInfo idau_interface_type_info = {
static void arm_cpu_register_types(void)
{
const ARMCPUInfo *info = arm_cpus;
const size_t cpu_count = ARRAY_SIZE(arm_cpus);
type_register_static(&arm_cpu_type_info);
type_register_static(&idau_interface_type_info);
while (info->name) {
arm_cpu_register(info);
info++;
}
#ifdef CONFIG_KVM
type_register_static(&host_arm_cpu_type_info);
#endif
if (cpu_count) {
size_t i;
for (i = 0; i < cpu_count; ++i) {
arm_cpu_register(&arm_cpus[i]);
}
}
}
type_init(arm_cpu_register_types)