164 	int idx;  in risaf_conf_protreg()  local
166 	for (idx = 0; idx < RISAF_MAX_INSTANCE; idx++) {  in risaf_conf_protreg()
169 		if (pdata->base[idx] == 0) {  in risaf_conf_protreg()
173 		if (clk_enable(pdata->clock[idx]) != 0) {  in risaf_conf_protreg()
174 			ERROR("%s: RISAF@%lx clock failed\n", __func__, pdata->base[idx]);  in risaf_conf_protreg()
186 			if (pdata->region[n].instance != idx) {  in risaf_conf_protreg()
192 			assert(valid_protreg_id(idx, id));  in risaf_conf_protreg()
211 			if (risaf_configure_region(idx, id, cfg, cid_cfg,  in risaf_conf_protreg()
214 				      __func__, id, pdata->base[idx]);  in risaf_conf_protreg()
219 		clk_disable(pdata->clock[idx]);  in risaf_conf_protreg()
231 	unsigned int idx;  in risaf_get_instance_from_region()  local
234 	for (idx = 0U; idx < RISAF_MAX_INSTANCE; idx++) {  in risaf_get_instance_from_region()
235 		if (pdata->base[idx] == 0U) {  in risaf_get_instance_from_region()
239 		if (check_region_boundaries(idx, address, length) == 0) {  in risaf_get_instance_from_region()
240 			instance = idx;  in risaf_get_instance_from_region()
337 		int idx;  in risaf_parse_fdt()  local
345 		idx = stm32_risaf_get_instance(risaf_info.base);  in risaf_parse_fdt()
346 		if ((idx < 0) || (risaf_info.clock < 0)) {  in risaf_parse_fdt()
350 		pdata->base[idx] = risaf_info.base;  in risaf_parse_fdt()
351 		pdata->clock[idx] = (unsigned long)risaf_info.clock;  in risaf_parse_fdt()
354 		if (clk_enable(pdata->clock[idx]) != 0) {  in risaf_parse_fdt()
359 		granularity = mmio_read_32(pdata->base[idx] + _RISAF_HWCFGR);  in risaf_parse_fdt()
360 		clk_disable(pdata->clock[idx]);  in risaf_parse_fdt()
363 		pdata->granularity[idx] = granularity;  in risaf_parse_fdt()
372 		inst_maxregions = stm32_risaf_get_max_region(idx);  in risaf_parse_fdt()
379 			ERROR("RISAF%d: Too many entries in DT\n", idx + 1);  in risaf_parse_fdt()
391 			if (risaf_register_region(fdt, pnode, idx) != 0) {  in risaf_parse_fdt()
392 				ERROR("RISAF%d: Region %d error\n", idx + 1, pdata->nregions);  in risaf_parse_fdt()