From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov Subject: [PATCH v6 02/15] software node: introduce PROPERTY_ENTRY_ARRAY_XXX_LEN() Date: Wed, 23 Oct 2019 13:02:20 -0700 Message-ID: <20191023200233.86616-3-dmitry.torokhov@gmail.com> References: <20191023200233.86616-1-dmitry.torokhov@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20191023200233.86616-1-dmitry.torokhov@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: "Rafael J. Wysocki" , Heikki Krogerus Cc: Andy Shevchenko , Mika Westerberg , Linus Walleij , Ard Biesheuvel , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org List-Id: platform-driver-x86.vger.kernel.org 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_ARRAY_XXX_LEN macros that take explicit "len" argument. Reviewed-by: Andy Shevchenko Signed-off-by: Dmitry Torokhov --- include/linux/property.h | 45 +++++++++++++++++++++++++--------------- 1 file 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_, \ -- 2.23.0.866.gb869b98d4c-goog