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, however we do need a flag to know whether the data is stored directly inside property_entry or separately. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> --- drivers/base/swnode.c | 9 +++++---- include/linux/property.h | 12 +++++++----- 2 files changed, 12 insertions(+), 9 deletions(-) diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c index 9c3e566c753e..83e2a706a86e 100644 --- a/drivers/base/swnode.c +++ b/drivers/base/swnode.c @@ -108,7 +108,7 @@ static const void *property_get_pointer(const struct property_entry *prop) if (!prop->length) return NULL; - if (prop->is_array) + if (!prop->is_inline) return prop->pointer; return &prop->value; @@ -205,7 +205,7 @@ 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 +250,7 @@ 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 +264,16 @@ 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; } diff --git a/include/linux/property.h b/include/linux/property.h index 238e1507925f..ac7823d58cfe 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -222,15 +222,17 @@ static inline int fwnode_property_count_u64(const struct fwnode_handle *fwnode, * struct property_entry - "Built-in" device property representation. * @name: Name of the property. * @length: Length of data making up the value. - * @is_array: True when the property is an array. + * @is_inline: True when the property value is stored directly in + * &struct property_entry instance. * @type: Type of the data in unions. - * @pointer: Pointer to the property (an array of items of the given type). - * @value: Value of the property (when it is a single item of the given type). + * @pointer: Pointer to the property when it is stored separately from + * the &struct property_entry instance. + * @value: Value of the property when it is stored inline. */ struct property_entry { const char *name; size_t length; - bool is_array; + bool is_inline; enum dev_prop_type type; union { const void *pointer; @@ -257,7 +259,6 @@ struct property_entry { (struct property_entry) { \ .name = _name_, \ .length = (_len_) * __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_), \ - .is_array = true, \ .type = DEV_PROP_##_Type_, \ { .pointer = _val_ }, \ } @@ -288,6 +289,7 @@ struct property_entry { (struct property_entry) { \ .name = _name_, \ .length = __PROPERTY_ENTRY_ELEMENT_SIZE(_elem_), \ + .is_inline = true, \ .type = DEV_PROP_##_Type_, \ { .value = { ._elem_ = _val_ } }, \ } -- 2.23.0.162.g0b9fbb3734-goog