2024-04-07 03:25:17

by lijun

[permalink] [raw]
Subject: [PATCH] acpi: Modify ACPI_OBJECT_COMMON_HEADER

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
Signed-off-by: lijun <[email protected]>
---
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



2024-04-08 15:28:24

by Rafael J. Wysocki

[permalink] [raw]
Subject: Re: [PATCH] acpi: Modify ACPI_OBJECT_COMMON_HEADER

On Sun, Apr 7, 2024 at 5:25 AM lijun <[email protected]> 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 <[email protected]>
> ---
> 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
>
>

2024-04-09 01:22:50

by lijun

[permalink] [raw]
Subject: Re: [PATCH] acpi: Modify ACPI_OBJECT_COMMON_HEADER

this patch has been merged  into ACPICA, so i resend this mail.

the upstream AFAICS should  be in process.

thanks.

在 2024/4/8 22:53, Rafael J. Wysocki 写道:
> On Sun, Apr 7, 2024 at 5:25 AM lijun <[email protected]> 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 <[email protected]>
>> ---
>> 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
>>
>>