From 85e99b9fffb62e101e38c74c935256fc589703c2 Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Thu, 3 Jan 2008 15:13:37 +1100 Subject: [PATCH] [POWERPC] arch/powerpc/kernel: Use for_each_child_of_node Signed-off-by: Stephen Rothwell Signed-off-by: Paul Mackerras --- arch/powerpc/kernel/ibmebus.c | 2 +- arch/powerpc/kernel/of_platform.c | 4 ++-- arch/powerpc/kernel/pci_32.c | 4 ++-- arch/powerpc/kernel/pci_64.c | 4 ++-- arch/powerpc/kernel/rtas_pci.c | 5 +---- 5 files changed, 8 insertions(+), 11 deletions(-) diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index 3b708449f731..fd5ae8d17c96 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -172,7 +172,7 @@ static int ibmebus_create_devices(const struct of_device_id *matches) root = of_find_node_by_path("/"); - for (child = NULL; (child = of_get_next_child(root, child)); ) { + for_each_child_of_node(root, child) { if (!of_match_node(matches, child)) continue; diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index 7a3cafbe8af9..fb698d47082d 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -109,7 +109,7 @@ static int of_platform_bus_create(const struct device_node *bus, struct of_device *dev; int rc = 0; - for (child = NULL; (child = of_get_next_child(bus, child)); ) { + for_each_child_of_node(bus, child) { pr_debug(" create child: %s\n", child->full_name); dev = of_platform_device_create(child, NULL, parent); if (dev == NULL) @@ -171,7 +171,7 @@ int of_platform_bus_probe(struct device_node *root, rc = of_platform_bus_create(root, matches, &dev->dev); goto bail; } - for (child = NULL; (child = of_get_next_child(root, child)); ) { + for_each_child_of_node(root, child) { if (!of_match_node(matches, child)) continue; diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index 47dc754465bb..14e300f85ce4 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -276,11 +276,11 @@ scan_OF_pci_childs(struct device_node *parent, pci_OF_scan_iterator filter, void static struct device_node *scan_OF_for_pci_dev(struct device_node *parent, unsigned int devfn) { - struct device_node *np = NULL; + struct device_node *np; const u32 *reg; unsigned int psize; - while ((np = of_get_next_child(parent, np)) != NULL) { + for_each_child_of_node(parent, np) { reg = of_get_property(np, "reg", &psize); if (reg == NULL || psize < 4) continue; diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 5949bbabd7fb..1930f393d01c 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -227,7 +227,7 @@ EXPORT_SYMBOL(of_create_pci_dev); void __devinit of_scan_bus(struct device_node *node, struct pci_bus *bus) { - struct device_node *child = NULL; + struct device_node *child; const u32 *reg; int reglen, devfn; struct pci_dev *dev; @@ -235,7 +235,7 @@ void __devinit of_scan_bus(struct device_node *node, DBG("of_scan_bus(%s) bus no %d... \n", node->full_name, bus->number); /* Scan direct children */ - while ((child = of_get_next_child(node, child)) != NULL) { + for_each_child_of_node(node, child) { DBG(" * %s\n", child->full_name); reg = of_get_property(child, "reg", ®len); if (reg == NULL || reglen < 20) diff --git a/arch/powerpc/kernel/rtas_pci.c b/arch/powerpc/kernel/rtas_pci.c index 99aaae3409c0..433a0a0949fb 100644 --- a/arch/powerpc/kernel/rtas_pci.c +++ b/arch/powerpc/kernel/rtas_pci.c @@ -280,10 +280,7 @@ void __init find_and_init_phbs(void) struct pci_controller *phb; struct device_node *root = of_find_node_by_path("/"); - for (node = of_get_next_child(root, NULL); - node != NULL; - node = of_get_next_child(root, node)) { - + for_each_child_of_node(root, node) { if (node->type == NULL || (strcmp(node->type, "pci") != 0 && strcmp(node->type, "pciex") != 0)) continue; -- 2.20.1