77 	int ret;  in setup_purgatory()  local
84 	ret = kexec_purgatory_get_set_symbol(image, "purgatory_start",  in setup_purgatory()
87 	if (ret) {  in setup_purgatory()
89 		return ret;  in setup_purgatory()
95 	ret = kexec_purgatory_get_set_symbol(image, "purgatory_start",  in setup_purgatory()
100 	ret = kexec_purgatory_get_set_symbol(image, "kernel", &kernel_load_addr,  in setup_purgatory()
102 	if (ret)  in setup_purgatory()
103 		return ret;  in setup_purgatory()
104 	ret = kexec_purgatory_get_set_symbol(image, "dt_offset", &fdt_load_addr,  in setup_purgatory()
106 	if (ret)  in setup_purgatory()
107 		return ret;  in setup_purgatory()
119 	int i, ret, num_rsvs = fdt_num_mem_rsv(fdt);  in delete_fdt_mem_rsv()  local
124 		ret = fdt_get_mem_rsv(fdt, i, &rsv_start, &rsv_size);  in delete_fdt_mem_rsv()
125 		if (ret) {  in delete_fdt_mem_rsv()
131 			ret = fdt_del_mem_rsv(fdt, i);  in delete_fdt_mem_rsv()
132 			if (ret) {  in delete_fdt_mem_rsv()
159 	int ret, chosen_node;  in setup_new_fdt()  local
163 	ret = delete_fdt_mem_rsv(fdt, __pa(initial_boot_params),  in setup_new_fdt()
165 	if (ret == 0)  in setup_new_fdt()
167 	else if (ret != -ENOENT)  in setup_new_fdt()
168 		return ret;  in setup_new_fdt()
202 		ret = delete_fdt_mem_rsv(fdt, tmp_start, tmp_size);  in setup_new_fdt()
203 		if (ret == -ENOENT)  in setup_new_fdt()
204 			ret = delete_fdt_mem_rsv(fdt, tmp_start,  in setup_new_fdt()
206 		if (ret == 0)  in setup_new_fdt()
208 		else if (ret != -ENOENT)  in setup_new_fdt()
209 			return ret;  in setup_new_fdt()
213 			ret = fdt_delprop(fdt, chosen_node,  in setup_new_fdt()
215 			if (ret) {  in setup_new_fdt()
220 			ret = fdt_delprop(fdt, chosen_node, "linux,initrd-end");  in setup_new_fdt()
221 			if (ret) {  in setup_new_fdt()
229 		ret = fdt_setprop_u64(fdt, chosen_node,  in setup_new_fdt()
232 		if (ret < 0)  in setup_new_fdt()
236 		ret = fdt_setprop_u64(fdt, chosen_node, "linux,initrd-end",  in setup_new_fdt()
238 		if (ret < 0)  in setup_new_fdt()
241 		ret = fdt_add_mem_rsv(fdt, initrd_load_addr, initrd_len);  in setup_new_fdt()
242 		if (ret) {  in setup_new_fdt()
244 			       fdt_strerror(ret));  in setup_new_fdt()
250 		ret = fdt_setprop_string(fdt, chosen_node, "bootargs", cmdline);  in setup_new_fdt()
251 		if (ret < 0)  in setup_new_fdt()
254 		ret = fdt_delprop(fdt, chosen_node, "bootargs");  in setup_new_fdt()
255 		if (ret && ret != -FDT_ERR_NOTFOUND) {  in setup_new_fdt()
266 		ret = fdt_add_mem_rsv(fdt, image->arch.elfcorehdr_addr,  in setup_new_fdt()
268 		if (ret) {  in setup_new_fdt()
270 			       fdt_strerror(ret));  in setup_new_fdt()
275 	ret = setup_ima_buffer(image, fdt, chosen_node);  in setup_new_fdt()
276 	if (ret) {  in setup_new_fdt()
278 		return ret;  in setup_new_fdt()
281 	ret = fdt_setprop(fdt, chosen_node, "linux,booted-from-kexec", NULL, 0);  in setup_new_fdt()
282 	if (ret)  in setup_new_fdt()