~hc/RK356X_SDK_RELEASE.git

..	..	@@ -990,8 +990,19 @@
990	990	}
991	991
992	992	of_dma_range_parser_init(&parser, node);
993		- for_each_of_range(&parser, &range)
	993	+ for_each_of_range(&parser, &range) {
	994	+ if (range.cpu_addr == OF_BAD_ADDR) {
	995	+ pr_err("translation of DMA address(%llx) to CPU address failed node(%pOF)\n",
	996	+ range.bus_addr, node);
	997	+ continue;
	998	+ }
994	999	num_ranges++;
	1000	+ }
	1001	+
	1002	+ if (!num_ranges) {
	1003	+ ret = -EINVAL;
	1004	+ goto out;
	1005	+ }
995	1006
996	1007	r = kcalloc(num_ranges + 1, sizeof(*r), GFP_KERNEL);
997	1008	if (!r) {
..	..	@@ -1000,18 +1011,16 @@
1000	1011	}
1001	1012
1002	1013	/*
1003		- * Record all info in the generic DMA ranges array for struct device.
	1014	+ * Record all info in the generic DMA ranges array for struct device,
	1015	+ * returning an error if we don't find any parsable ranges.
1004	1016	*/
1005	1017	*map = r;
1006	1018	of_dma_range_parser_init(&parser, node);
1007	1019	for_each_of_range(&parser, &range) {
1008	1020	pr_debug("dma_addr(%llx) cpu_addr(%llx) size(%llx)\n",
1009	1021	range.bus_addr, range.cpu_addr, range.size);
1010		- if (range.cpu_addr == OF_BAD_ADDR) {
1011		- pr_err("translation of DMA address(%llx) to CPU address failed node(%pOF)\n",
1012		- range.bus_addr, node);
	1022	+ if (range.cpu_addr == OF_BAD_ADDR)
1013	1023	continue;
1014		- }
1015	1024	r->cpu_start = range.cpu_addr;
1016	1025	r->dma_start = range.bus_addr;
1017	1026	r->size = range.size;