software node: introduce PROPERTY_ENTRY_XXX_ARRAY_LEN()

Sometimes we want to initialize property entry array from a regular
pointer, when we can't determine length automatically via ARRAY_SIZE.
Let's introduce PROPERTY_ENTRY_XXX_ARRAY_LEN macros that take explicit
"len" argument.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

include/linux/property.h

@@ -261,33 +261,44 @@ struct property_entry {
  * and structs.
  */
 
-#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _Type_, _val_)	\
+#define PROPERTY_ENTRY_ARRAY_LEN(_name_, _type_, _Type_, _val_, _len_)	\
 (struct property_entry) {						\
 	.name = _name_,							\
-	.length = ARRAY_SIZE(_val_) * sizeof(_type_),			\
+	.length = (_len_) * sizeof(_type_),				\
 	.is_array = true,						\
 	.type = DEV_PROP_##_Type_,					\
 	{ .pointer = { ._type_##_data = _val_ } },			\
 }
 
-#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_)			\
-	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, U8, _val_)
-#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_)			\
-	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, U16, _val_)
-#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_)			\
-	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, U32, _val_)
-#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_)			\
-	PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, U64, _val_)
+#define PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, _len_)		\
+	PROPERTY_ENTRY_ARRAY_LEN(_name_, u8, U8, _val_, _len_)
+#define PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, _len_)		\
+	PROPERTY_ENTRY_ARRAY_LEN(_name_, u16, U16, _val_, _len_)
+#define PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, _len_)		\
+	PROPERTY_ENTRY_ARRAY_LEN(_name_, u32, U32, _val_, _len_)
+#define PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, _len_)		\
+	PROPERTY_ENTRY_ARRAY_LEN(_name_, u64, U64, _val_, _len_)
 
-#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_)		\
+#define PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, _len_)		\
 (struct property_entry) {						\
 	.name = _name_,							\
-	.length = ARRAY_SIZE(_val_) * sizeof(const char *),	\
+	.length = (_len_) * sizeof(const char *),			\
 	.is_array = true,						\
 	.type = DEV_PROP_STRING,					\
 	{ .pointer = { .str = _val_ } },				\
 }
 
+#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_)				\
+	PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_)				\
+	PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_)				\
+	PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_)				\
+	PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_)			\
+	PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+
 #define PROPERTY_ENTRY_INTEGER(_name_, _type_, _Type_, _val_)	\
 (struct property_entry) {					\
 	.name = _name_,						\