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Commit ed1cdf31 authored by Heikki Krogerus's avatar Heikki Krogerus Committed by Rafael J. Wysocki
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device property: Move device_add_properties() to swnode.c 

Concentrating struct property_entry processing to
drivers/base/swnode.c
Signed-off-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 59abd836
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Showing with 184 additions and 179 deletions
drivers/base/property.c
View file @ ed1cdf31
......@@ -84,44 +84,6 @@ static const void *property_get_pointer(const struct property_entry *prop)
}
}
static void property_set_pointer(struct property_entry *prop, const void *pointer)
{
switch (prop->type) {
case DEV_PROP_U8:
if (prop->is_array)
prop->pointer.u8_data = pointer;
else
prop->value.u8_data = *((u8 *)pointer);
break;
case DEV_PROP_U16:
if (prop->is_array)
prop->pointer.u16_data = pointer;
else
prop->value.u16_data = *((u16 *)pointer);
break;
case DEV_PROP_U32:
if (prop->is_array)
prop->pointer.u32_data = pointer;
else
prop->value.u32_data = *((u32 *)pointer);
break;
case DEV_PROP_U64:
if (prop->is_array)
prop->pointer.u64_data = pointer;
else
prop->value.u64_data = *((u64 *)pointer);
break;
case DEV_PROP_STRING:
if (prop->is_array)
prop->pointer.str = pointer;
else
prop->value.str = pointer;
break;
default:
break;
}
}
static const void *pset_prop_find(const struct property_set *pset,
const char *propname, size_t length)
{
......@@ -759,147 +721,6 @@ int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode,
}
EXPORT_SYMBOL_GPL(fwnode_property_get_reference_args);
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->type == DEV_PROP_STRING && p->pointer.str) {
nval = p->length / sizeof(const char *);
for (i = 0; i < nval; i++)
kfree(p->pointer.str[i]);
}
kfree(pointer);
} else if (p->type == DEV_PROP_STRING) {
kfree(p->value.str);
}
kfree(p->name);
}
static int property_copy_string_array(struct property_entry *dst,
const struct property_entry *src)
{
const char **d;
size_t nval = src->length / sizeof(*d);
int i;
d = kcalloc(nval, sizeof(*d), GFP_KERNEL);
if (!d)
return -ENOMEM;
for (i = 0; i < nval; i++) {
d[i] = kstrdup(src->pointer.str[i], GFP_KERNEL);
if (!d[i] && src->pointer.str[i]) {
while (--i >= 0)
kfree(d[i]);
kfree(d);
return -ENOMEM;
}
}
dst->pointer.str = d;
return 0;
}
static int property_entry_copy_data(struct property_entry *dst,
const struct property_entry *src)
{
const void *pointer = property_get_pointer(src);
const void *new;
int error;
if (src->is_array) {
if (!src->length)
return -ENODATA;
if (src->type == DEV_PROP_STRING) {
error = property_copy_string_array(dst, src);
if (error)
return error;
new = dst->pointer.str;
} else {
new = kmemdup(pointer, src->length, GFP_KERNEL);
if (!new)
return -ENOMEM;
}
} else if (src->type == DEV_PROP_STRING) {
new = kstrdup(src->value.str, GFP_KERNEL);
if (!new && src->value.str)
return -ENOMEM;
} else {
new = pointer;
}
dst->length = src->length;
dst->is_array = src->is_array;
dst->type = src->type;
property_set_pointer(dst, new);
dst->name = kstrdup(src->name, GFP_KERNEL);
if (!dst->name)
goto out_free_data;
return 0;
out_free_data:
property_entry_free_data(dst);
return -ENOMEM;
}
/**
* property_entries_dup - duplicate array of properties
* @properties: array of properties to copy
*
* This function creates a deep copy of the given NULL-terminated array
* of property entries.
*/
struct property_entry *
property_entries_dup(const struct property_entry *properties)
{
struct property_entry *p;
int i, n = 0;
while (properties[n].name)
n++;
p = kcalloc(n + 1, sizeof(*p), GFP_KERNEL);
if (!p)
return ERR_PTR(-ENOMEM);
for (i = 0; i < n; i++) {
int ret = property_entry_copy_data(&p[i], &properties[i]);
if (ret) {
while (--i >= 0)
property_entry_free_data(&p[i]);
kfree(p);
return ERR_PTR(ret);
}
}
return p;
}
EXPORT_SYMBOL_GPL(property_entries_dup);
/**
* property_entries_free - free previously allocated array of properties
* @properties: array of properties to destroy
*
* This function frees given NULL-terminated array of property entries,
* along with their data.
*/
void property_entries_free(const struct property_entry *properties)
{
const struct property_entry *p;
for (p = properties; p->name; p++)
property_entry_free_data(p);
kfree(properties);
}
EXPORT_SYMBOL_GPL(property_entries_free);
/**
* pset_free_set - releases memory allocated for copied property set
* @pset: Property set to release
......
drivers/base/swnode.c
View file @ ed1cdf31
......@@ -64,6 +64,45 @@ property_entry_get(const struct property_entry *prop, const char *name)
return NULL;
}
static void
property_set_pointer(struct property_entry *prop, const void *pointer)
{
switch (prop->type) {
case DEV_PROP_U8:
if (prop->is_array)
prop->pointer.u8_data = pointer;
else
prop->value.u8_data = *((u8 *)pointer);
break;
case DEV_PROP_U16:
if (prop->is_array)
prop->pointer.u16_data = pointer;
else
prop->value.u16_data = *((u16 *)pointer);
break;
case DEV_PROP_U32:
if (prop->is_array)
prop->pointer.u32_data = pointer;
else
prop->value.u32_data = *((u32 *)pointer);
break;
case DEV_PROP_U64:
if (prop->is_array)
prop->pointer.u64_data = pointer;
else
prop->value.u64_data = *((u64 *)pointer);
break;
case DEV_PROP_STRING:
if (prop->is_array)
prop->pointer.str = pointer;
else
prop->value.str = pointer;
break;
default:
break;
}
}
static const void *property_get_pointer(const struct property_entry *prop)
{
switch (prop->type) {
......@@ -241,6 +280,151 @@ static int property_entry_read_string_array(const struct property_entry *props,
return array_len;
}
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->type == DEV_PROP_STRING && p->pointer.str) {
nval = p->length / sizeof(const char *);
for (i = 0; i < nval; i++)
kfree(p->pointer.str[i]);
}
kfree(pointer);
} else if (p->type == DEV_PROP_STRING) {
kfree(p->value.str);
}
kfree(p->name);
}
static int property_copy_string_array(struct property_entry *dst,
const struct property_entry *src)
{
const char **d;
size_t nval = src->length / sizeof(*d);
int i;
d = kcalloc(nval, sizeof(*d), GFP_KERNEL);
if (!d)
return -ENOMEM;
for (i = 0; i < nval; i++) {
d[i] = kstrdup(src->pointer.str[i], GFP_KERNEL);
if (!d[i] && src->pointer.str[i]) {
while (--i >= 0)
kfree(d[i]);
kfree(d);
return -ENOMEM;
}
}
dst->pointer.str = d;
return 0;
}
static int property_entry_copy_data(struct property_entry *dst,
const struct property_entry *src)
{
const void *pointer = property_get_pointer(src);
const void *new;
int error;
if (src->is_array) {
if (!src->length)
return -ENODATA;
if (src->type == DEV_PROP_STRING) {
error = property_copy_string_array(dst, src);
if (error)
return error;
new = dst->pointer.str;
} else {
new = kmemdup(pointer, src->length, GFP_KERNEL);
if (!new)
return -ENOMEM;
}
} else if (src->type == DEV_PROP_STRING) {
new = kstrdup(src->value.str, GFP_KERNEL);
if (!new && src->value.str)
return -ENOMEM;
} else {
new = pointer;
}
dst->length = src->length;
dst->is_array = src->is_array;
dst->type = src->type;
property_set_pointer(dst, new);
dst->name = kstrdup(src->name, GFP_KERNEL);
if (!dst->name)
goto out_free_data;
return 0;
out_free_data:
property_entry_free_data(dst);
return -ENOMEM;
}
/**
* property_entries_dup - duplicate array of properties
* @properties: array of properties to copy
*
* This function creates a deep copy of the given NULL-terminated array
* of property entries.
*/
struct property_entry *
property_entries_dup(const struct property_entry *properties)
{
struct property_entry *p;
int i, n = 0;
int ret;
while (properties[n].name)
n++;
p = kcalloc(n + 1, sizeof(*p), GFP_KERNEL);
if (!p)
return ERR_PTR(-ENOMEM);
for (i = 0; i < n; i++) {
ret = property_entry_copy_data(&p[i], &properties[i]);
if (ret) {
while (--i >= 0)
property_entry_free_data(&p[i]);
kfree(p);
return ERR_PTR(ret);
}
}
return p;
}
EXPORT_SYMBOL_GPL(property_entries_dup);
/**
* property_entries_free - free previously allocated array of properties
* @properties: array of properties to destroy
*
* This function frees given NULL-terminated array of property entries,
* along with their data.
*/
void property_entries_free(const struct property_entry *properties)
{
const struct property_entry *p;
if (!properties)
return;
for (p = properties; p->name; p++)
property_entry_free_data(p);
kfree(properties);
}
EXPORT_SYMBOL_GPL(property_entries_free);
/* -------------------------------------------------------------------------- */
/* fwnode operations */
......
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