We do not need a special flag to know if we are dealing with an array, as we can get that data from ration 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 | 7 ++++--- 2 files changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c index 2dfeeab919d4..03643f55e5b5 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.raw; return &prop->value; @@ -204,7 +204,7 @@ static void property_entry_free_data(const struct property_entry *p) const void *pointer = property_get_pointer(p); size_t i, nval; - if (p->is_array) { + if (!p->is_inline) { if (p->type == DEV_PROP_STRING && p->pointer.str) { nval = p->length / sizeof(const char *); for (i = 0; i < nval; i++) @@ -247,7 +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; @@ -261,15 +261,16 @@ static int property_entry_copy_data(struct property_entry *dst, return -ENOMEM; } - dst->is_array = true; dst->pointer.raw = 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 793d05cbc3b2..5180e23348d2 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -222,7 +222,8 @@ 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). @@ -230,7 +231,7 @@ static inline int fwnode_property_count_u64(const struct fwnode_handle *fwnode, struct property_entry { const char *name; size_t length; - bool is_array; + bool is_inline; enum dev_prop_type type; union { union { @@ -264,7 +265,6 @@ struct property_entry { (struct property_entry) { \ .name = _name_, \ .length = ARRAY_SIZE(_val_) * PROPERTY_ENTRY_ELSIZE(_elem_), \ - .is_array = true, \ .type = DEV_PROP_##_Type_, \ .pointer._elem_ = _val_, \ } @@ -304,6 +304,7 @@ struct property_entry { .name = _name_, \ .length = PROPERTY_ENTRY_ELSIZE(_elem_), \ .type = DEV_PROP_##_Type_, \ + .is_inline = true, \ .value._elem_ = _val_, \ } -- 2.23.0.187.g17f5b7556c-goog