diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-10-23 13:02:20 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-11-05 23:18:10 +0100 |
| commit | 1741cfacfa9ba047b3f2244fbe6e865602e70ddb (patch) | |
| tree | 5ea97bde1f85003048e8796071a55d1b0a23ddda /include/linux/property.h | |
| parent | a00351687f8a05773c1c57be80a5bbca68fa9ae8 (diff) | |
software node: introduce PROPERTY_ENTRY_XXX_ARRAY_LEN()
Sometimes we want to initialize property entry array from a regular
pointer, when we can't determine length automatically via ARRAY_SIZE.
Let's introduce PROPERTY_ENTRY_XXX_ARRAY_LEN macros that take explicit
"len" argument.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/property.h')
| -rw-r--r-- | include/linux/property.h | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/include/linux/property.h b/include/linux/property.h index 0a075fbde57e..fad2e83a207c 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -261,33 +261,44 @@ struct property_entry { * and structs. */ -#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _Type_, _val_) \ +#define PROPERTY_ENTRY_ARRAY_LEN(_name_, _type_, _Type_, _val_, _len_) \ (struct property_entry) { \ .name = _name_, \ - .length = ARRAY_SIZE(_val_) * sizeof(_type_), \ + .length = (_len_) * sizeof(_type_), \ .is_array = true, \ .type = DEV_PROP_##_Type_, \ { .pointer = { ._type_##_data = _val_ } }, \ } -#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, U8, _val_) -#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, U16, _val_) -#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, U32, _val_) -#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \ - PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, U64, _val_) +#define PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, _len_) \ + PROPERTY_ENTRY_ARRAY_LEN(_name_, u8, U8, _val_, _len_) +#define PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, _len_) \ + PROPERTY_ENTRY_ARRAY_LEN(_name_, u16, U16, _val_, _len_) +#define PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, _len_) \ + PROPERTY_ENTRY_ARRAY_LEN(_name_, u32, U32, _val_, _len_) +#define PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, _len_) \ + PROPERTY_ENTRY_ARRAY_LEN(_name_, u64, U64, _val_, _len_) -#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ -(struct property_entry) { \ - .name = _name_, \ - .length = ARRAY_SIZE(_val_) * sizeof(const char *), \ - .is_array = true, \ - .type = DEV_PROP_STRING, \ - { .pointer = { .str = _val_ } }, \ +#define PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, _len_) \ +(struct property_entry) { \ + .name = _name_, \ + .length = (_len_) * sizeof(const char *), \ + .is_array = true, \ + .type = DEV_PROP_STRING, \ + { .pointer = { .str = _val_ } }, \ } +#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) +#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_)) + #define PROPERTY_ENTRY_INTEGER(_name_, _type_, _Type_, _val_) \ (struct property_entry) { \ .name = _name_, \ |