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powerpc/prom: Fix 32-bit build 

Add an IS_ENABLED() check to fix the build error:

arch/powerpc/kernel/prom.o: in function `early_init_dt_scan_cpus':
  prom.c:(.init.text+0x2ea): undefined reference to `boot_cpu_node_count'

Fixes: e13d23a404 ("powerpc: export the CPU node count")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman 2022-12-08 09:43:15 +11:00
parent 98c738c8ce
commit 64fdcbcc06
1 changed files with 2 additions and 1 deletions
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arch/powerpc/kernel/prom.c
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@ -336,7 +336,8 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
if (type == NULL || strcmp(type, "cpu") != 0)
return 0;
boot_cpu_node_count++;
if (IS_ENABLED(CONFIG_PPC64))
boot_cpu_node_count++;
/* Get physical cpuid */
intserv = of_get_flat_dt_prop(node, "ibm,ppc-interrupt-server#s", &len);