Microblaze only has one CPU, it isn't SMP at all. This function is
effectively just a no-op, so remove it.
Signed-off-by: Grant Likely <grant.likely@xxxxxxxxxxxx>
---
arch/microblaze/kernel/prom.c | 54 -----------------------------------------
1 files changed, 0 insertions(+), 54 deletions(-)
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c
index 8c00457..1f79e4d 100644
--- a/arch/microblaze/kernel/prom.c
+++ b/arch/microblaze/kernel/prom.c
@@ -50,60 +50,6 @@ struct device_node *of_chosen;
int __init early_init_dt_scan_cpus(unsigned long node, const char *uname,
int depth, void *data)
{
- static int logical_cpuid;
- char *type = of_get_flat_dt_prop(node, "device_type", NULL);
- const u32 *intserv;
- int i, nthreads;
- int found = 0;
-
- /* We are scanning "cpu" nodes only */
- if (type == NULL || strcmp(type, "cpu") != 0)
- return 0;
-
- /* Get physical cpuid */
- intserv = of_get_flat_dt_prop(node, "reg", NULL);
- nthreads = 1;
-
- /*
- * Now see if any of these threads match our boot cpu.
- * NOTE: This must match the parsing done in smp_setup_cpu_maps.
- */
- for (i = 0; i < nthreads; i++) {
- /*
- * version 2 of the kexec param format adds the phys cpuid of
- * booted proc.
- */
- if (initial_boot_params && initial_boot_params->version >= 2) {
- if (intserv[i] ==
- initial_boot_params->boot_cpuid_phys) {
- found = 1;
- break;
- }
- } else {
- /*
- * Check if it's the boot-cpu, set it's hw index now,
- * unfortunately this format did not support booting
- * off secondary threads.
- */
- if (of_get_flat_dt_prop(node,
- "linux,boot-cpu", NULL) != NULL) {
- found = 1;
- break;
- }
- }
-
-#ifdef CONFIG_SMP
- /* logical cpu id is always 0 on UP kernels */
- logical_cpuid++;
-#endif
- }
-
- if (found) {
- pr_debug("boot cpu: logical %d physical %d\n", logical_cpuid,
- intserv[i]);
- boot_cpuid = logical_cpuid;
- }
-
return 0;
}
--
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