diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/udbg_scc.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/udbg_scc.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index 6b61a18e8db3..1b7c39e841ee 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -5,10 +5,10 @@ * Copyright (C) 2001-2005 PPC 64 Team, IBM Corp */ #include <linux/types.h> +#include <linux/of.h> #include <asm/udbg.h> #include <asm/processor.h> #include <asm/io.h> -#include <asm/prom.h> #include <asm/pmac_feature.h> extern u8 real_readb(volatile u8 __iomem *addr); @@ -62,7 +62,7 @@ static unsigned char scc_inittab[] = { 3, 0xc1, /* rx enable, 8 bits */ }; -void udbg_scc_init(int force_scc) +void __init udbg_scc_init(int force_scc) { const u32 *reg; unsigned long addr; @@ -80,11 +80,15 @@ void udbg_scc_init(int force_scc) path = of_get_property(of_chosen, "linux,stdout-path", NULL); if (path != NULL) stdout = of_find_node_by_path(path); - for (ch = NULL; (ch = of_get_next_child(escc, ch)) != NULL;) { - if (ch == stdout) + for_each_child_of_node(escc, ch) { + if (ch == stdout) { + of_node_put(ch_def); ch_def = of_node_get(ch); - if (of_node_name_eq(ch, "ch-a")) + } + if (of_node_name_eq(ch, "ch-a")) { + of_node_put(ch_a); ch_a = of_node_get(ch); + } } if (ch_def == NULL && !force_scc) goto bail; |