Re: [PATCH] acpi: Modify ACPI_OBJECT_COMMON_HEADER

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On Sun, Apr 7, 2024 at 5:25 AM lijun <lijun01@xxxxxxxxxx> wrote:
>
> modify 4 macros:
> ACPI_OBJECT_COMMON_HEADER,
> ACPI_COMMON_BUFFER_INFO,
> ACPI_COMMON_NOTIFY_INFO,
> ACPI_COMMON_FIELD_INFO
> they  cause  poor readability.so del the last ";"
> and when use them in a single line with the ";"in the end.
>
> Link: https://github.com/acpica/acpica/pull/924

This hasn't been merged upstream AFAICS, has it?

> Signed-off-by: lijun <lijun01@xxxxxxxxxx>
> ---
>  drivers/acpi/acpica/acobject.h | 95 +++++++++++++++++++++++-----------
>  1 file changed, 64 insertions(+), 31 deletions(-)
>
> diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
> index 1bdfeee5d7c5..0cd1769022aa 100644
> --- a/drivers/acpi/acpica/acobject.h
> +++ b/drivers/acpi/acpica/acobject.h
> @@ -48,7 +48,7 @@
>         u8                              descriptor_type;    /* To differentiate various internal objs */\
>         u8                              type;               /* acpi_object_type */\
>         u16                             reference_count;    /* For object deletion management */\
> -       u8                              flags;
> +       u8                              flags
>         /*
>          * Note: There are 3 bytes available here before the
>          * next natural alignment boundary (for both 32/64 cases)
> @@ -71,10 +71,12 @@
>   *****************************************************************************/
>
>  struct acpi_object_common {
> -ACPI_OBJECT_COMMON_HEADER};
> +       ACPI_OBJECT_COMMON_HEADER;
> +};
>
>  struct acpi_object_integer {
> -       ACPI_OBJECT_COMMON_HEADER u8 fill[3];   /* Prevent warning on some compilers */
> +       ACPI_OBJECT_COMMON_HEADER;
> +       u8 fill[3];     /* Prevent warning on some compilers */
>         u64 value;
>  };
>
> @@ -86,23 +88,26 @@ struct acpi_object_integer {
>   */
>  #define ACPI_COMMON_BUFFER_INFO(_type) \
>         _type                           *pointer; \
> -       u32                             length;
> +       u32                             length
>
>  /* Null terminated, ASCII characters only */
>
>  struct acpi_object_string {
> -       ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(char) /* String in AML stream or allocated string */
> +       ACPI_OBJECT_COMMON_HEADER;
> +       ACPI_COMMON_BUFFER_INFO(char);  /* String in AML stream or allocated string */
>  };
>
>  struct acpi_object_buffer {
> -       ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(u8)   /* Buffer in AML stream or allocated buffer */
> +       ACPI_OBJECT_COMMON_HEADER;
> +       ACPI_COMMON_BUFFER_INFO(u8);/* Buffer in AML stream or allocated buffer */
>         u32 aml_length;
>         u8 *aml_start;
>         struct acpi_namespace_node *node;       /* Link back to parent node */
>  };
>
>  struct acpi_object_package {
> -       ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node;     /* Link back to parent node */
> +       ACPI_OBJECT_COMMON_HEADER;
> +       struct acpi_namespace_node *node;       /* Link back to parent node */
>         union acpi_operand_object **elements;   /* Array of pointers to acpi_objects */
>         u8 *aml_start;
>         u32 aml_length;
> @@ -116,11 +121,13 @@ struct acpi_object_package {
>   *****************************************************************************/
>
>  struct acpi_object_event {
> -       ACPI_OBJECT_COMMON_HEADER acpi_semaphore os_semaphore;  /* Actual OS synchronization object */
> +       ACPI_OBJECT_COMMON_HEADER;
> +       acpi_semaphore os_semaphore;    /* Actual OS synchronization object */
>  };
>
>  struct acpi_object_mutex {
> -       ACPI_OBJECT_COMMON_HEADER u8 sync_level;        /* 0-15, specified in Mutex() call */
> +       ACPI_OBJECT_COMMON_HEADER;
> +       u8 sync_level;  /* 0-15, specified in Mutex() call */
>         u16 acquisition_depth;  /* Allow multiple Acquires, same thread */
>         acpi_mutex os_mutex;    /* Actual OS synchronization object */
>         acpi_thread_id thread_id;       /* Current owner of the mutex */
> @@ -132,7 +139,8 @@ struct acpi_object_mutex {
>  };
>
>  struct acpi_object_region {
> -       ACPI_OBJECT_COMMON_HEADER u8 space_id;
> +       ACPI_OBJECT_COMMON_HEADER;
> +       u8 space_id;
>         struct acpi_namespace_node *node;       /* Containing namespace node */
>         union acpi_operand_object *handler;     /* Handler for region access */
>         union acpi_operand_object *next;
> @@ -142,7 +150,8 @@ struct acpi_object_region {
>  };
>
>  struct acpi_object_method {
> -       ACPI_OBJECT_COMMON_HEADER u8 info_flags;
> +       ACPI_OBJECT_COMMON_HEADER;
> +       u8 info_flags;
>         u8 param_count;
>         u8 sync_level;
>         union acpi_operand_object *mutex;
> @@ -178,33 +187,41 @@ struct acpi_object_method {
>   */
>  #define ACPI_COMMON_NOTIFY_INFO \
>         union acpi_operand_object       *notify_list[2];    /* Handlers for system/device notifies */\
> -       union acpi_operand_object       *handler;       /* Handler for Address space */
> +       union acpi_operand_object       *handler        /* Handler for Address space */
>
>  /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */
>
>  struct acpi_object_notify_common {
> -ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
> +       ACPI_OBJECT_COMMON_HEADER;
> +       ACPI_COMMON_NOTIFY_INFO;
> +};
>
>  struct acpi_object_device {
> -       ACPI_OBJECT_COMMON_HEADER
> -           ACPI_COMMON_NOTIFY_INFO struct acpi_gpe_block_info *gpe_block;
> +       ACPI_OBJECT_COMMON_HEADER;
> +       ACPI_COMMON_NOTIFY_INFO;
> +       struct acpi_gpe_block_info *gpe_block;
>  };
>
>  struct acpi_object_power_resource {
> -       ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO u32 system_level;
> +       ACPI_OBJECT_COMMON_HEADER;
> +       ACPI_COMMON_NOTIFY_INFO;
> +       u32 system_level;
>         u32 resource_order;
>  };
>
>  struct acpi_object_processor {
> -       ACPI_OBJECT_COMMON_HEADER
> +       ACPI_OBJECT_COMMON_HEADER;
>             /* The next two fields take advantage of the 3-byte space before NOTIFY_INFO */
>         u8 proc_id;
>         u8 length;
> -       ACPI_COMMON_NOTIFY_INFO acpi_io_address address;
> +       ACPI_COMMON_NOTIFY_INFO;
> +       acpi_io_address address;
>  };
>
>  struct acpi_object_thermal_zone {
> -ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
> +       ACPI_OBJECT_COMMON_HEADER;
> +       ACPI_COMMON_NOTIFY_INFO;
> +};
>
>  /******************************************************************************
>   *
> @@ -226,17 +243,22 @@ ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
>         u32                             base_byte_offset;   /* Byte offset within containing object */\
>         u32                             value;              /* Value to store into the Bank or Index register */\
>         u8                              start_field_bit_offset;/* Bit offset within first field datum (0-63) */\
> -       u8                              access_length;  /* For serial regions/fields */
> +       u8                              access_length   /* For serial regions/fields */
>
>
>  /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */
>
>  struct acpi_object_field_common {
> -       ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Parent Operation Region object (REGION/BANK fields only) */
> +       ACPI_OBJECT_COMMON_HEADER;
> +       ACPI_COMMON_FIELD_INFO;
> +       union acpi_operand_object *region_obj;
> +       /* Parent Operation Region object (REGION/BANK fields only) */
>  };
>
>  struct acpi_object_region_field {
> -       ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO u16 resource_length;
> +       ACPI_OBJECT_COMMON_HEADER;
> +       ACPI_COMMON_FIELD_INFO;
> +       u16 resource_length;
>         union acpi_operand_object *region_obj;  /* Containing op_region object */
>         u8 *resource_buffer;    /* resource_template for serial regions/fields */
>         u16 pin_number_index;   /* Index relative to previous Connection/Template */
> @@ -244,12 +266,15 @@ struct acpi_object_region_field {
>  };
>
>  struct acpi_object_bank_field {
> -       ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing op_region object */
> +       ACPI_OBJECT_COMMON_HEADER;
> +       ACPI_COMMON_FIELD_INFO;
> +       union acpi_operand_object *region_obj;  /* Containing op_region object */
>         union acpi_operand_object *bank_obj;    /* bank_select Register object */
>  };
>
>  struct acpi_object_index_field {
> -       ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO
> +       ACPI_OBJECT_COMMON_HEADER;
> +       ACPI_COMMON_FIELD_INFO;
>             /*
>              * No "RegionObj" pointer needed since the Index and Data registers
>              * are each field definitions unto themselves.
> @@ -261,7 +286,9 @@ struct acpi_object_index_field {
>  /* The buffer_field is different in that it is part of a Buffer, not an op_region */
>
>  struct acpi_object_buffer_field {
> -       ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO u8 is_create_field;    /* Special case for objects created by create_field() */
> +       ACPI_OBJECT_COMMON_HEADER;
> +       ACPI_COMMON_FIELD_INFO;
> +       u8 is_create_field;     /* Special case for objects created by create_field() */
>         union acpi_operand_object *buffer_obj;  /* Containing Buffer object */
>  };
>
> @@ -272,7 +299,8 @@ struct acpi_object_buffer_field {
>   *****************************************************************************/
>
>  struct acpi_object_notify_handler {
> -       ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node;     /* Parent device */
> +       ACPI_OBJECT_COMMON_HEADER;
> +       struct acpi_namespace_node *node;       /* Parent device */
>         u32 handler_type;       /* Type: Device/System/Both */
>         acpi_notify_handler handler;    /* Handler address */
>         void *context;
> @@ -280,7 +308,8 @@ struct acpi_object_notify_handler {
>  };
>
>  struct acpi_object_addr_handler {
> -       ACPI_OBJECT_COMMON_HEADER u8 space_id;
> +       ACPI_OBJECT_COMMON_HEADER;
> +       u8 space_id;
>         u8 handler_flags;
>         acpi_adr_space_handler handler;
>         struct acpi_namespace_node *node;       /* Parent device */
> @@ -307,7 +336,8 @@ struct acpi_object_addr_handler {
>   * The Reference.Class differentiates these types.
>   */
>  struct acpi_object_reference {
> -       ACPI_OBJECT_COMMON_HEADER u8 class;     /* Reference Class */
> +       ACPI_OBJECT_COMMON_HEADER;
> +       u8 class;       /* Reference Class */
>         u8 target_type;         /* Used for Index Op */
>         u8 resolved;            /* Reference has been resolved to a value */
>         void *object;           /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */
> @@ -340,7 +370,8 @@ typedef enum {
>   * Currently: Region and field_unit types
>   */
>  struct acpi_object_extra {
> -       ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *method_REG;       /* _REG method for this region (if any) */
> +       ACPI_OBJECT_COMMON_HEADER;
> +       struct acpi_namespace_node *method_REG; /* _REG method for this region (if any) */
>         struct acpi_namespace_node *scope_node;
>         void *region_context;   /* Region-specific data */
>         u8 *aml_start;
> @@ -350,14 +381,16 @@ struct acpi_object_extra {
>  /* Additional data that can be attached to namespace nodes */
>
>  struct acpi_object_data {
> -       ACPI_OBJECT_COMMON_HEADER acpi_object_handler handler;
> +       ACPI_OBJECT_COMMON_HEADER;
> +       acpi_object_handler handler;
>         void *pointer;
>  };
>
>  /* Structure used when objects are cached for reuse */
>
>  struct acpi_object_cache_list {
> -       ACPI_OBJECT_COMMON_HEADER union acpi_operand_object *next;      /* Link for object cache and internal lists */
> +       ACPI_OBJECT_COMMON_HEADER;
> +       union acpi_operand_object *next;        /* Link for object cache and internal lists */
>  };
>
>  /******************************************************************************
> --
> 2.34.1
>
>





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