53 static struct resource *next_resource(struct resource *p, bool skip_children)  in next_resource()  argument
55 	if (!skip_children && p->child)  in next_resource()
56 		return p->child;  in next_resource()
57 	while (!p->sibling && p->parent)  in next_resource()
58 		p = p->parent;  in next_resource()
59 	return p->sibling;  in next_resource()
73 	struct resource *p;  in r_start()  local
77 	for_each_resource(root, p, false) {  in r_start()
82 	return p;  in r_start()
87 	struct resource *p = v;  in r_next()  local
91 	return (void *)next_resource(p, false);  in r_next()
103 	struct resource *r = v, *p;  in r_show()  local
108 	for (depth = 0, p = r; depth < MAX_IORES_LEVEL; depth++, p = p->parent)  in r_show()
109 		if (p->parent == root)  in r_show()
167 	struct resource *tmp, **p;  in __request_resource()  local
175 	p = &root->child;  in __request_resource()
177 		tmp = *p;  in __request_resource()
180 			*p = new;  in __request_resource()
184 		p = &tmp->sibling;  in __request_resource()
193 	struct resource *tmp, **p, *chd;  in __release_resource()  local
195 	p = &old->parent->child;  in __release_resource()
197 		tmp = *p;  in __release_resource()
202 				*p = tmp->sibling;  in __release_resource()
209 				*p = tmp->child;  in __release_resource()
215 		p = &tmp->sibling;  in __release_resource()
222 	struct resource *tmp, *p;  in __release_child_resources()  local
225 	p = r->child;  in __release_child_resources()
227 	while (p) {  in __release_child_resources()
228 		tmp = p;  in __release_child_resources()
229 		p = p->sibling;  in __release_child_resources()
321 	struct resource *p;  in find_next_iomem_res()  local
331 	for_each_resource(&iomem_resource, p, false) {  in find_next_iomem_res()
333 		if (p->start > end) {  in find_next_iomem_res()
334 			p = NULL;  in find_next_iomem_res()
339 		if (p->end < start)  in find_next_iomem_res()
342 		if ((p->flags & flags) != flags)  in find_next_iomem_res()
344 		if ((desc != IORES_DESC_NONE) && (desc != p->desc))  in find_next_iomem_res()
351 	if (p) {  in find_next_iomem_res()
354 			.start = max(start, p->start),  in find_next_iomem_res()
355 			.end = min(end, p->end),  in find_next_iomem_res()
356 			.flags = p->flags,  in find_next_iomem_res()
357 			.desc = p->desc,  in find_next_iomem_res()
358 			.parent = p->parent,  in find_next_iomem_res()
363 	return p ? 0 : -ENODEV;  in find_next_iomem_res()
542 	struct resource *p, *dp;  in __region_intersects()  local
549 	for (p = parent->child; p ; p = p->sibling) {  in __region_intersects()
550 		if (!resource_overlaps(p, &res))  in __region_intersects()
552 		is_type = (p->flags & flags) == flags &&  in __region_intersects()
553 			(desc == IORES_DESC_NONE || desc == p->desc);  in __region_intersects()
571 		ostart = max(res.start, p->start);  in __region_intersects()
572 		oend = min(res.end, p->end);  in __region_intersects()
573 		for_each_resource(p, dp, false) {  in __region_intersects()
1343 	struct resource **p;  in __release_region()  local
1346 	p = &parent->child;  in __release_region()
1352 		struct resource *res = *p;  in __release_region()
1358 				p = &res->child;  in __release_region()
1363 			*p = res->sibling;  in __release_region()
1370 		p = &res->sibling;  in __release_region()
1404 	struct resource **p;  in release_mem_region_adjustable()  local
1422 	p = &parent->child;  in release_mem_region_adjustable()
1425 	while ((res = *p)) {  in release_mem_region_adjustable()
1431 			p = &res->sibling;  in release_mem_region_adjustable()
1439 			p = &res->child;  in release_mem_region_adjustable()
1446 			*p = res->sibling;  in release_mem_region_adjustable()
1734 	struct resource *p;  in iomem_map_sanity_check()  local
1738 	for_each_resource(&iomem_resource, p, false) {  in iomem_map_sanity_check()
1743 		if (p->start > end)  in iomem_map_sanity_check()
1745 		if (p->end < addr)  in iomem_map_sanity_check()
1747 		if (PFN_DOWN(p->start) <= PFN_DOWN(addr) &&  in iomem_map_sanity_check()
1748 		    PFN_DOWN(p->end) >= PFN_DOWN(end))  in iomem_map_sanity_check()
1756 		if (p->flags & IORESOURCE_BUSY)  in iomem_map_sanity_check()
1760 			&addr, &end, p->name, p);  in iomem_map_sanity_check()
1786 	struct resource *p;  in resource_is_exclusive()  local
1789 	for_each_resource(root, p, skip_children) {  in resource_is_exclusive()
1790 		if (p->start >= addr + size)  in resource_is_exclusive()
1792 		if (p->end < addr) {  in resource_is_exclusive()
1805 		if ((p->flags & exclusive_system_ram) == exclusive_system_ram) {  in resource_is_exclusive()
1815 		if (!strict_iomem_checks || !(p->flags & IORESOURCE_BUSY))  in resource_is_exclusive()
1818 				|| p->flags & IORESOURCE_EXCLUSIVE) {  in resource_is_exclusive()