dm: core: Rename ofnode_get_property_by_prop()

The current name is quite unwieldy. Change it to use an ofprop_ prefix
and shorten it. Fix the return-value comment while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>

drivers/core/ofnode.c

@@ -816,8 +816,8 @@ int ofnode_next_property(struct ofprop *prop)
 	return 0;
 }
 
-const void *ofnode_get_property_by_prop(const struct ofprop *prop,
+const void *ofprop_get_property(const struct ofprop *prop,
-					const char **propname, int *lenp)
+				const char **propname, int *lenp)
 {
 	if (ofnode_is_np(prop->node))
 		return of_get_property_by_prop(ofnode_to_np(prop->node),

drivers/core/read.c

@@ -298,7 +298,7 @@ int dev_read_next_prop(struct ofprop *prop)
 const void *dev_read_prop_by_prop(struct ofprop *prop,
 				  const char **propname, int *lenp)
 {
-	return ofnode_get_property_by_prop(prop, propname, lenp);
+	return ofprop_get_property(prop, propname, lenp);
 }
 
 int dev_read_alias_seq(const struct udevice *dev, int *devnump)

env/common.c

@@ -544,7 +544,7 @@ void env_import_fdt(void)
 	     res = ofnode_next_property(&prop)) {
 		const char *name, *val;
 
-		val = ofnode_get_property_by_prop(&prop, &name, NULL);
+		val = ofprop_get_property(&prop, &name, NULL);
 		env_set(name, val);
 	}
 }

include/dm/ofnode.h

@@ -802,7 +802,7 @@ const void *ofnode_get_property(ofnode node, const char *propname, int *lenp);
  * ofnode_first_property()- get the reference of the first property
  *
  * Get reference to the first property of the node, it is used to iterate
- * and read all the property with ofnode_get_property_by_prop().
+ * and read all the property with ofprop_get_property().
  *
  * @node: node to read
  * @prop: place to put argument reference
@@ -814,7 +814,7 @@ int ofnode_first_property(ofnode node, struct ofprop *prop);
  * ofnode_next_property() - get the reference of the next property
  *
  * Get reference to the next property of the node, it is used to iterate
- * and read all the property with ofnode_get_property_by_prop().
+ * and read all the property with ofprop_get_property().
  *
  * @prop: reference of current argument and place to put reference of next one
  * Return: 0 if OK, -ve on error. -FDT_ERR_NOTFOUND if not found
@@ -822,17 +822,17 @@ int ofnode_first_property(ofnode node, struct ofprop *prop);
 int ofnode_next_property(struct ofprop *prop);
 
 /**
- * ofnode_get_property_by_prop() - get a pointer to the value of a property
+ * ofprop_get_property() - get a pointer to the value of a property
  *
  * Get value for the property identified by the provided reference.
  *
  * @prop: reference on property
  * @propname: If non-NULL, place to property name on success,
- * @lenp: If non-NULL, place to put length on success
+ * @lenp: If non-NULL, place to put length on success, or error code on failure
- * Return: 0 if OK, -ve on error. -FDT_ERR_NOTFOUND if not found
+ * Return: pointer to property, or NULL if not found
  */
-const void *ofnode_get_property_by_prop(const struct ofprop *prop,
+const void *ofprop_get_property(const struct ofprop *prop,
-					const char **propname, int *lenp);
+				const char **propname, int *lenp);
 
 /**
  * ofnode_is_available() - check if a node is marked available

include/dm/read.h

@@ -1091,7 +1091,7 @@ static inline const void *dev_read_prop_by_prop(struct ofprop *prop,
 						const char **propname,
 						int *lenp)
 {
-	return ofnode_get_property_by_prop(prop, propname, lenp);
+	return ofprop_get_property(prop, propname, lenp);
 }
 
 static inline int dev_read_alias_seq(const struct udevice *dev, int *devnump)

test/dm/ofread.c

@@ -5,7 +5,7 @@
 #include <dm/test.h>
 #include <test/ut.h>
 
-static int dm_test_ofnode_get_property_by_prop(struct unit_test_state *uts)
+static int dm_test_ofprop_get_property(struct unit_test_state *uts)
 {
 	ofnode node;
 	struct ofprop prop;
@@ -17,7 +17,7 @@ static int dm_test_ofnode_get_property_by_prop(struct unit_test_state *uts)
 	for (res = ofnode_first_property(node, &prop);
 	     !res;
 	     res = ofnode_next_property(&prop)) {
-		value = ofnode_get_property_by_prop(&prop, &propname, &len);
+		value = ofprop_get_property(&prop, &propname, &len);
 		ut_assertnonnull(value);
 		switch (count) {
 		case 0:
@@ -46,5 +46,4 @@ static int dm_test_ofnode_get_property_by_prop(struct unit_test_state *uts)
 
 	return 0;
 }
-DM_TEST(dm_test_ofnode_get_property_by_prop,
+DM_TEST(dm_test_ofprop_get_property, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
-	UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);