24 #define TRACE(c, ...) \  argument
26 		fprintf(stderr, "=== %s: ", (c)->name); \
31 #define TRACE(c, fmt, ...)	do { } while (0)  argument
43 typedef void (*tree_check_fn)(struct check *c, struct node *dt);
44 typedef void (*node_check_fn)(struct check *c, struct node *dt, struct node *node);
45 typedef void (*prop_check_fn)(struct check *c, struct node *dt,
102 static inline void check_msg(struct check *c, const char *fmt, ...) __attribute__((format (printf, …
104 static inline void check_msg(struct check *c, const char *fmt, ...)  in check_msg()  argument
109 	if ((c->warn && (quiet < 1))  in check_msg()
110 	    || (c->error && (quiet < 2))) {  in check_msg()
112 			(c->error) ? "ERROR" : "Warning", c->name);  in check_msg()
118 #define FAIL(c, ...) \  argument
120 		TRACE((c), "\t\tFAILED at %s:%d", __FILE__, __LINE__); \
121 		(c)->status = FAILED; \
122 		check_msg((c), __VA_ARGS__); \
125 static void check_nodes_props(struct check *c, struct node *dt, struct node *node)  in check_nodes_props()  argument
130 	TRACE(c, "%s", node->fullpath);  in check_nodes_props()
131 	if (c->node_fn)  in check_nodes_props()
132 		c->node_fn(c, dt, node);  in check_nodes_props()
134 	if (c->prop_fn)  in check_nodes_props()
136 			TRACE(c, "%s\t'%s'", node->fullpath, prop->name);  in check_nodes_props()
137 			c->prop_fn(c, dt, node, prop);  in check_nodes_props()
141 		check_nodes_props(c, dt, child);  in check_nodes_props()
144 static int run_check(struct check *c, struct node *dt)  in run_check()  argument
149 	assert(!c->inprogress);  in run_check()
151 	if (c->status != UNCHECKED)  in run_check()
154 	c->inprogress = 1;  in run_check()
156 	for (i = 0; i < c->num_prereqs; i++) {  in run_check()
157 		struct check *prq = c->prereq[i];  in run_check()
160 			c->status = PREREQ;  in run_check()
161 			check_msg(c, "Failed prerequisite '%s'",  in run_check()
162 				  c->prereq[i]->name);  in run_check()
166 	if (c->status != UNCHECKED)  in run_check()
169 	if (c->node_fn || c->prop_fn)  in run_check()
170 		check_nodes_props(c, dt, dt);  in run_check()
172 	if (c->tree_fn)  in run_check()
173 		c->tree_fn(c, dt);  in run_check()
174 	if (c->status == UNCHECKED)  in run_check()
175 		c->status = PASSED;  in run_check()
177 	TRACE(c, "\tCompleted, status %d", c->status);  in run_check()
180 	c->inprogress = 0;  in run_check()
181 	if ((c->status != PASSED) && (c->error))  in run_check()
191 static inline void check_always_fail(struct check *c, struct node *dt)  in check_always_fail()  argument
193 	FAIL(c, "always_fail check");  in check_always_fail()
197 static void check_is_string(struct check *c, struct node *root,  in check_is_string()  argument
201 	char *propname = c->data;  in check_is_string()
208 		FAIL(c, "\"%s\" property in %s is not a string",  in check_is_string()
216 static void check_is_cell(struct check *c, struct node *root,  in check_is_cell()  argument
220 	char *propname = c->data;  in check_is_cell()
227 		FAIL(c, "\"%s\" property in %s is not a single cell",  in check_is_cell()
239 static void check_duplicate_node_names(struct check *c, struct node *dt,  in check_duplicate_node_names()  argument
249 				FAIL(c, "Duplicate node name %s",  in check_duplicate_node_names()
254 static void check_duplicate_property_names(struct check *c, struct node *dt,  in check_duplicate_property_names()  argument
264 				FAIL(c, "Duplicate property name %s in %s",  in check_duplicate_property_names()
276 static void check_node_name_chars(struct check *c, struct node *dt,  in check_node_name_chars()  argument
279 	int n = strspn(node->name, c->data);  in check_node_name_chars()
282 		FAIL(c, "Bad character '%c' in node %s",  in check_node_name_chars()
287 static void check_node_name_format(struct check *c, struct node *dt,  in check_node_name_format()  argument
291 		FAIL(c, "Node %s has multiple '@' characters in name",  in check_node_name_format()
296 static void check_property_name_chars(struct check *c, struct node *dt,  in check_property_name_chars()  argument
299 	int n = strspn(prop->name, c->data);  in check_property_name_chars()
302 		FAIL(c, "Bad character '%c' in property name \"%s\", node %s",  in check_property_name_chars()
314 static void check_duplicate_label(struct check *c, struct node *dt,  in check_duplicate_label()  argument
334 		FAIL(c, "Duplicate label '%s' on " DESCLABEL_FMT  in check_duplicate_label()
340 static void check_duplicate_label_node(struct check *c, struct node *dt,  in check_duplicate_label_node()  argument
346 		check_duplicate_label(c, dt, l->label, node, NULL, NULL);  in check_duplicate_label_node()
348 static void check_duplicate_label_prop(struct check *c, struct node *dt,  in check_duplicate_label_prop()  argument
355 		check_duplicate_label(c, dt, l->label, node, prop, NULL);  in check_duplicate_label_prop()
358 		check_duplicate_label(c, dt, m->ref, node, prop, m);  in check_duplicate_label_prop()
363 static void check_explicit_phandles(struct check *c, struct node *root,  in check_explicit_phandles()  argument
375 		FAIL(c, "%s has bad length (%d) %s property",  in check_explicit_phandles()
387 			FAIL(c, "%s in %s is a reference to another node",  in check_explicit_phandles()
402 		FAIL(c, "%s has bad value (0x%x) in %s property",  in check_explicit_phandles()
408 		FAIL(c, "%s has %s property which replaces existing phandle information",  in check_explicit_phandles()
413 		FAIL(c, "%s has duplicated phandle 0x%x (seen before at %s)",  in check_explicit_phandles()
422 static void check_name_properties(struct check *c, struct node *root,  in check_name_properties()  argument
438 		FAIL(c, "\"name\" property in %s is incorrect (\"%s\" instead"  in check_name_properties()
456 static void fixup_phandle_references(struct check *c, struct node *dt,  in fixup_phandle_references()  argument
468 			FAIL(c, "Reference to non-existent node or label \"%s\"\n",  in fixup_phandle_references()
480 static void fixup_path_references(struct check *c, struct node *dt,  in fixup_path_references()  argument
492 			FAIL(c, "Reference to non-existent node or label \"%s\"\n",  in fixup_path_references()
516 static void fixup_addr_size_cells(struct check *c, struct node *dt,  in fixup_addr_size_cells()  argument
540 static void check_reg_format(struct check *c, struct node *dt,  in check_reg_format()  argument
551 		FAIL(c, "Root node has a \"reg\" property");  in check_reg_format()
556 		FAIL(c, "\"reg\" property in %s is empty", node->fullpath);  in check_reg_format()
563 		FAIL(c, "\"reg\" property in %s has invalid length (%d bytes) "  in check_reg_format()
569 static void check_ranges_format(struct check *c, struct node *dt,  in check_ranges_format()  argument
580 		FAIL(c, "Root node has a \"ranges\" property");  in check_ranges_format()
592 			FAIL(c, "%s has empty \"ranges\" property but its "  in check_ranges_format()
597 			FAIL(c, "%s has empty \"ranges\" property but its "  in check_ranges_format()
602 		FAIL(c, "\"ranges\" property in %s has invalid length (%d bytes) "  in check_ranges_format()
613 static void check_avoid_default_addr_size(struct check *c, struct node *dt,  in check_avoid_default_addr_size()  argument
628 		FAIL(c, "Relying on default #address-cells value for %s",  in check_avoid_default_addr_size()
632 		FAIL(c, "Relying on default #size-cells value for %s",  in check_avoid_default_addr_size()
637 static void check_obsolete_chosen_interrupt_controller(struct check *c,  in check_obsolete_chosen_interrupt_controller()  argument
649 		FAIL(c, "/chosen has obsolete \"interrupt-controller\" "  in check_obsolete_chosen_interrupt_controller()
675 static void enable_warning_error(struct check *c, bool warn, bool error)  in enable_warning_error()  argument
680 	if ((warn && !c->warn) || (error && !c->error))  in enable_warning_error()
681 		for (i = 0; i < c->num_prereqs; i++)  in enable_warning_error()
682 			enable_warning_error(c->prereq[i], warn, error);  in enable_warning_error()
684 	c->warn = c->warn || warn;  in enable_warning_error()
685 	c->error = c->error || error;  in enable_warning_error()
688 static void disable_warning_error(struct check *c, bool warn, bool error)  in disable_warning_error()  argument
694 	if ((warn && c->warn) || (error && c->error)) {  in disable_warning_error()
700 				if (cc->prereq[j] == c)  in disable_warning_error()
705 	c->warn = c->warn && !warn;  in disable_warning_error()
706 	c->error = c->error && !error;  in disable_warning_error()
722 		struct check *c = check_table[i];  in parse_checks_option()  local
724 		if (streq(c->name, name)) {  in parse_checks_option()
726 				enable_warning_error(c, warn, error);  in parse_checks_option()
728 				disable_warning_error(c, warn, error);  in parse_checks_option()
743 		struct check *c = check_table[i];  in process_checks()  local
745 		if (c->warn || c->error)  in process_checks()
746 			error = error || run_check(c, dt);  in process_checks()