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-rw-r--r--arch/powerpc/kernel/prom.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index c3c6a8857544..9e3132db718b 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -364,10 +364,15 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
364 return 0; 364 return 0;
365} 365}
366 366
367void __init early_init_dt_scan_chosen_arch(unsigned long node) 367int __init early_init_dt_scan_chosen_ppc(unsigned long node, const char *uname,
368 int depth, void *data)
368{ 369{
369 unsigned long *lprop; 370 unsigned long *lprop;
370 371
372 /* Use common scan routine to determine if this is the chosen node */
373 if (early_init_dt_scan_chosen(node, uname, depth, data) == 0)
374 return 0;
375
371#ifdef CONFIG_PPC64 376#ifdef CONFIG_PPC64
372 /* check if iommu is forced on or off */ 377 /* check if iommu is forced on or off */
373 if (of_get_flat_dt_prop(node, "linux,iommu-off", NULL) != NULL) 378 if (of_get_flat_dt_prop(node, "linux,iommu-off", NULL) != NULL)
@@ -399,6 +404,9 @@ void __init early_init_dt_scan_chosen_arch(unsigned long node)
399 if (lprop) 404 if (lprop)
400 crashk_res.end = crashk_res.start + *lprop - 1; 405 crashk_res.end = crashk_res.start + *lprop - 1;
401#endif 406#endif
407
408 /* break now */
409 return 1;
402} 410}
403 411
404#ifdef CONFIG_PPC_PSERIES 412#ifdef CONFIG_PPC_PSERIES
@@ -683,7 +691,7 @@ void __init early_init_devtree(void *params)
683 * device-tree, including the platform type, initrd location and 691 * device-tree, including the platform type, initrd location and
684 * size, TCE reserve, and more ... 692 * size, TCE reserve, and more ...
685 */ 693 */
686 of_scan_flat_dt(early_init_dt_scan_chosen, NULL); 694 of_scan_flat_dt(early_init_dt_scan_chosen_ppc, NULL);
687 695
688 /* Scan memory nodes and rebuild MEMBLOCKs */ 696 /* Scan memory nodes and rebuild MEMBLOCKs */
689 memblock_init(); 697 memblock_init();