From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Linus Walleij <linus.walleij@linaro.org>,
linux-kernel@vger.kernel.org,
platform-driver-x86@vger.kernel.org
Subject: [PATCH v3 10/13] software node: rename is_array to is_inline
Date: Mon, 9 Sep 2019 01:15:54 -0700 [thread overview]
Message-ID: <20190909081557.93766-11-dmitry.torokhov@gmail.com> (raw)
In-Reply-To: <20190909081557.93766-1-dmitry.torokhov@gmail.com>
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@gmail.com>
---
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
next prev parent reply other threads:[~2019-09-09 8:16 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-09 8:15 [PATCH v3 00/13] software node: add support for reference properties Dmitry Torokhov
2019-09-09 8:15 ` [PATCH v3 01/13] software node: remove DEV_PROP_MAX Dmitry Torokhov
2019-09-09 9:46 ` Andy Shevchenko
2019-09-09 8:15 ` [PATCH v3 02/13] software node: clean up property_copy_string_array() Dmitry Torokhov
2019-09-09 8:15 ` [PATCH v3 03/13] software node: get rid of property_set_pointer() Dmitry Torokhov
2019-09-09 9:55 ` Andy Shevchenko
2019-09-09 10:15 ` Dmitry Torokhov
2019-09-09 11:36 ` Andy Shevchenko
2019-09-09 13:48 ` Dmitry Torokhov
2019-09-09 8:15 ` [PATCH v3 04/13] software node: simplify property_get_pointer() Dmitry Torokhov
2019-09-09 8:15 ` [PATCH v3 05/13] software node: remove property_entry_read_uNN_array functions Dmitry Torokhov
2019-09-09 8:15 ` [PATCH v3 06/13] software node: unify PROPERTY_ENTRY_XXX macros Dmitry Torokhov
2019-09-09 8:15 ` [PATCH v3 07/13] software node: simplify property_entry_read_string_array() Dmitry Torokhov
2019-09-09 8:15 ` [PATCH v3 08/13] software node: introduce PROPERTY_ENTRY_ARRAY_XXX_LEN() Dmitry Torokhov
2019-09-09 8:15 ` [PATCH v3 09/13] efi/apple-properties: use PROPERTY_ENTRY_U8_ARRAY_LEN Dmitry Torokhov
2019-09-09 8:15 ` Dmitry Torokhov [this message]
2019-09-09 8:15 ` [PATCH v3 11/13] software node: implement reference properties Dmitry Torokhov
2019-09-09 8:15 ` [PATCH v3 12/13] platform/x86: intel_cht_int33fe: use inline " Dmitry Torokhov
2019-09-09 8:15 ` [PATCH v3 13/13] software node: remove separate handling of references Dmitry Torokhov
2019-10-11 9:20 ` [PATCH v3 00/13] software node: add support for reference properties Rafael J. Wysocki
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