diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-10-23 13:02:25 -0700 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-11-05 23:18:10 +0100 |
commit | 5236f5fe23192aeb7ee644ea18cd8e54b46d3d76 (patch) | |
tree | cd78917ca8303fd4a0f2fefef8e25b1ec845bbc2 /drivers/base | |
parent | 1f74d70ff21249670eb68c1344e0687aa909861d (diff) |
software node: remove property_entry_read_uNN_array functions
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>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base')
-rw-r--r-- | drivers/base/swnode.c | 85 |
1 files changed, 14 insertions, 71 deletions
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c index fd667a73a201..f59dfd01725f 100644 --- a/drivers/base/swnode.c +++ b/drivers/base/swnode.c @@ -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, |