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cpufreq_dt: Do not fetch again hw.ncpu

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MD code already set the global variable mp_ncpus according to
the tunable hw.ncpu so use the global variable directly.

Reported by:	ian
This commit is contained in:
manu 2019-12-03 22:26:55 +00:00
parent 05d5e3b30d
commit 49cbef7749
1 changed files with 4 additions and 6 deletions
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10
sys/dev/cpufreq/cpufreq_dt.c
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@ -446,7 +446,7 @@ cpufreq_dt_attach(device_t dev)
struct cpufreq_dt_softc *sc;
phandle_t node;
phandle_t cnode, opp, copp;
int cpu, ncpu;
int cpu;
uint64_t freq;
int rv = 0;
enum opp_version version;
@ -456,11 +456,9 @@ cpufreq_dt_attach(device_t dev)
node = ofw_bus_get_node(device_get_parent(dev));
cpu = device_get_unit(device_get_parent(dev));
if (TUNABLE_INT_FETCH("hw.ncpu", &ncpu)) {
if (cpu >= ncpu) {
device_printf(dev, "Not attaching as cpu is not present\n");
return (ENXIO);
}
if (cpu >= mp_ncpus) {
device_printf(dev, "Not attaching as cpu is not present\n");
return (ENXIO);
}
if (regulator_get_by_ofw_property(dev, node,