software node: replace is_array with is_inline

We do not need a special flag to know if we are dealing with an
array, as we can get that data from ratio between element length and
the data size, but we do need a flag to know whether or not the data
is stored directly inside property_entry.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
[ rjw: Subject & changelog, struct property_entry kerneldoc ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 5 insertions, 7 deletions

diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index d8d0dc0ca5ac..18a30fb3cc58 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -108,10 +108,7 @@ static const void *property_get_pointer(const struct property_entry *prop)
 	if (!prop->length)
 		return NULL;
 
-	if (prop->is_array)
-		return prop->pointer;
-
-	return &prop->value;
+	return prop->is_inline ? &prop->value : prop->pointer;
 }
 
 static const void *property_entry_find(const struct property_entry *props,
@@ -205,7 +202,7 @@ static void property_entry_free_data(const struct property_entry *p)
 	const char * const *src_str;
 	size_t i, nval;
 
-	if (p->is_array) {
+	if (!p->is_inline) {
 		if (p->type == DEV_PROP_STRING && p->pointer) {
 			src_str = p->pointer;
 			nval = p->length / sizeof(const char *);
@@ -250,7 +247,7 @@ static int property_entry_copy_data(struct property_entry *dst,
 	const void *pointer = property_get_pointer(src);
 	const void *new;
 
-	if (src->is_array) {
+	if (!src->is_inline) {
 		if (!src->length)
 			return -ENODATA;
 
@@ -264,15 +261,16 @@ static int property_entry_copy_data(struct property_entry *dst,
 				return -ENOMEM;
 		}
 
-		dst->is_array = true;
 		dst->pointer = new;
 	} else if (src->type == DEV_PROP_STRING) {
 		new = kstrdup(src->value.str, GFP_KERNEL);
 		if (!new && src->value.str)
 			return -ENOMEM;
 
+		dst->is_inline = true;
 		dst->value.str = new;
 	} else {
+		dst->is_inline = true;
 		dst->value = src->value;
 	}