@@ -131,66 +131,6 @@ static const void *property_entry_find(const struct property_entry *props,
return pointer;
}
-static int property_entry_read_u8_array(const struct property_entry *props,
- const char *propname,
- u8 *values, size_t nval)
-{
- const void *pointer;
- size_t length = nval * sizeof(*values);
-
- pointer = property_entry_find(props, propname, length);
- if (IS_ERR(pointer))
- return PTR_ERR(pointer);
-
- memcpy(values, pointer, length);
- return 0;
-}
-
-static int property_entry_read_u16_array(const struct property_entry *props,
- const char *propname,
- u16 *values, size_t nval)
-{
- const void *pointer;
- size_t length = nval * sizeof(*values);
-
- pointer = property_entry_find(props, propname, length);
- if (IS_ERR(pointer))
- return PTR_ERR(pointer);
-
- memcpy(values, pointer, length);
- return 0;
-}
-
-static int property_entry_read_u32_array(const struct property_entry *props,
- const char *propname,
- u32 *values, size_t nval)
-{
- const void *pointer;
- size_t length = nval * sizeof(*values);
-
- pointer = property_entry_find(props, propname, length);
- if (IS_ERR(pointer))
- return PTR_ERR(pointer);
-
- memcpy(values, pointer, length);
- return 0;
-}
-
-static int property_entry_read_u64_array(const struct property_entry *props,
- const char *propname,
- u64 *values, size_t nval)
-{
- const void *pointer;
- size_t length = nval * sizeof(*values);
-
- pointer = property_entry_find(props, propname, length);
- if (IS_ERR(pointer))
- return PTR_ERR(pointer);
-
- memcpy(values, pointer, length);
- return 0;
-}
-
static int
property_entry_count_elems_of_size(const struct property_entry *props,
const char *propname, size_t length)
@@ -209,21 +149,24 @@ static int property_entry_read_int_array(const struct property_entry *props,
unsigned int elem_size, void *val,
size_t nval)
{
+ const void *pointer;
+ size_t length;
+
if (!val)
return property_entry_count_elems_of_size(props, name,
elem_size);
- switch (elem_size) {
- case sizeof(u8):
- return property_entry_read_u8_array(props, name, val, nval);
- case sizeof(u16):
- return property_entry_read_u16_array(props, name, val, nval);
- case sizeof(u32):
- return property_entry_read_u32_array(props, name, val, nval);
- case sizeof(u64):
- return property_entry_read_u64_array(props, name, val, nval);
- }
- return -ENXIO;
+ if (!is_power_of_2(elem_size) || elem_size > sizeof(u64))
+ return -ENXIO;
+
+ length = nval * elem_size;
+
+ pointer = property_entry_find(props, name, length);
+ if (IS_ERR(pointer))
+ return PTR_ERR(pointer);
+
+ memcpy(val, pointer, length);
+ return 0;
}
static int property_entry_read_string_array(const struct property_entry *props,
There is absolutely no reason to have them as we can handle it all nicely in property_entry_read_int_array(). Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> --- drivers/base/swnode.c | 85 +++++++------------------------------------ 1 file changed, 14 insertions(+), 71 deletions(-)