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devicetree: Change scan_bus() prototype in device ops

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The input/output value max is no longer used for tracking the
bus enumeration sequence, everything is handled in the context
of devicetree bus objects.

Change-Id: I545088bd8eaf205b1436d8c52d3bc7faf4cfb0f9
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8541
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Kyösti Mälkki 2015-03-19 21:04:23 +02:00
commit 580e7223bb
31 changed files with 73 additions and 126 deletions
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5
src/mainboard/emulation/qemu-i440fx/northbridge.c
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@ -241,14 +241,14 @@ static void cpu_bus_init(device_t dev)
initialize_cpus(dev->link_list);
}
static unsigned int cpu_bus_scan(device_t bus, unsigned int passthru)
static void cpu_bus_scan(device_t bus)
{
int max_cpus = fw_cfg_max_cpus();
device_t cpu;
int i;
if (max_cpus < 0)
return 0;
return;
/*
* TODO: This only handles the simple "qemu -smp $nr" case
@ -261,7 +261,6 @@ static unsigned int cpu_bus_scan(device_t bus, unsigned int passthru)
if (cpu)
set_cpu_topology(cpu, 1, 0, i, 0);
}
return max_cpus;
}
static struct device_operations cpu_bus_ops = {