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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2018-11-09 17:21:37 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-11-26 18:19:11 +0100
commited1cdf31f92219458af484d4c306afbf2c611b04 (patch)
tree651034af7f76a41c02289ee24c610b7949b63f1b /drivers/base/property.c
parent59abd83672f70cac4b6bf9b237506c5bc6837606 (diff)
device property: Move device_add_properties() to swnode.c
Concentrating struct property_entry processing to drivers/base/swnode.c Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base/property.c')
-rw-r--r--drivers/base/property.c179
1 files changed, 0 insertions, 179 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 240ab5230ff6..e20642759c67 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -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