ACPICA: Revert "Headers: Deploy #pragma pack (push) and (pop)."

This reverts commit aae576e5faefa8ba70647efa320d4747b6375f1e.
Push and Pop are not portable "enough", and caused problems for
some ACPICA customers.

Signed-off-by: Robert Moore <Robert.Moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

12 files changed, 9 insertions, 45 deletions

diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h
index 960c76fb69a..88cb477524a 100644
--- a/include/acpi/acbuffer.h
+++ b/include/acpi/acbuffer.h
@@ -44,8 +44,6 @@
 #ifndef __ACBUFFER_H__
 #define __ACBUFFER_H__
 
-#pragma pack(push)		/* Set default struct packing */
-
 /*
  * Contains buffer structures for these predefined names:
  * _FDE, _GRT, _GTM, _PLD, _SRT
@@ -234,6 +232,4 @@ struct acpi_pld_info {
 #define ACPI_PLD_GET_HORIZ_OFFSET(dword)        ACPI_GET_BITS (dword, 16, ACPI_16BIT_MASK)
 #define ACPI_PLD_SET_HORIZ_OFFSET(dword,value)  ACPI_SET_BITS (dword, 16, ACPI_16BIT_MASK, value)	/* Offset 128+16=144, Len 16 */
 
-#pragma pack(pop)		/* Restore original struct packing */
-
 #endif				/* ACBUFFER_H */
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index d8a0ba8f88a..932a60d6ed8 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -44,8 +44,6 @@
 #ifndef _ACCONFIG_H
 #define _ACCONFIG_H
 
-#pragma pack(push)		/* Set default struct packing */
-
 /******************************************************************************
  *
  * Configuration options
@@ -231,6 +229,4 @@
 #define ACPI_DEBUGGER_COMMAND_PROMPT    '-'
 #define ACPI_DEBUGGER_EXECUTE_PROMPT    '%'
 
-#pragma pack(pop)		/* Restore original struct packing */
-
 #endif				/* _ACCONFIG_H */
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index f0bcb96b159..8b06e4c1dd5 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -44,8 +44,6 @@
 #ifndef __ACEXCEP_H__
 #define __ACEXCEP_H__
 
-#pragma pack(push)		/* Set default struct packing */
-
 /* This module contains all possible exception codes for acpi_status */
 
 /*
@@ -379,6 +377,4 @@ static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = {
 
 #endif				/* EXCEPTION_TABLE */
 
-#pragma pack(pop)		/* Restore original struct packing */
-
 #endif				/* __ACEXCEP_H__ */
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index 247636fb51a..1baae6edda8 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -44,8 +44,6 @@
 #ifndef __ACOUTPUT_H__
 #define __ACOUTPUT_H__
 
-#pragma pack(push)		/* Set default struct packing */
-
 /*
  * Debug levels and component IDs. These are used to control the
  * granularity of the output of the ACPI_DEBUG_PRINT macro -- on a
@@ -458,6 +456,4 @@
 
 #endif				/* ACPI_DEBUG_OUTPUT */
 
-#pragma pack(pop)		/* Restore original struct packing */
-
 #endif				/* __ACOUTPUT_H__ */
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index a4a2cd39aea..f6f5f8af211 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -49,8 +49,6 @@
 #include <acpi/platform/acenv.h>
 #include <acpi/actypes.h>
 
-#pragma pack(push)		/* Set default struct packing */
-
 /* Types for acpi_os_execute */
 
 typedef enum {
@@ -401,6 +399,4 @@ char *acpi_os_get_next_filename(void *dir_handle);
 void acpi_os_close_directory(void *dir_handle);
 #endif
 
-#pragma pack(pop)		/* Restore original struct packing */
-
 #endif				/* __ACPIOSXF_H__ */
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 943c6d7856c..e04f0114283 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -55,8 +55,6 @@
 
 extern u8 acpi_gbl_permanent_mmap;
 
-#pragma pack(push)		/* Set default struct packing */
-
 /*
  * Globals that are publically available
  */
@@ -582,6 +580,4 @@ acpi_debug_print_raw(u32 requested_debug_level,
 		     u32 component_id, const char *format, ...);
 #endif
 
-#pragma pack(pop)		/* Restore original struct packing */
-
 #endif				/* __ACXFACE_H__ */
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index 3c83a79c583..eb760ca0b2e 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -44,8 +44,6 @@
 #ifndef __ACRESTYP_H__
 #define __ACRESTYP_H__
 
-#pragma pack(push)		/* Set default struct packing */
-
 /*
  * Definitions for Resource Attributes
  */
@@ -612,6 +610,4 @@ struct acpi_pci_routing_table {
 	char source[4];		/* pad to 64 bits so sizeof() works in all cases */
 };
 
-#pragma pack(pop)		/* Restore original struct packing */
-
 #endif				/* __ACRESTYP_H__ */
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index b32a33f1c2d..3b30e36b53b 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -44,8 +44,6 @@
 #ifndef __ACTBL_H__
 #define __ACTBL_H__
 
-#pragma pack(push)		/* Set default struct packing */
-
 /*******************************************************************************
  *
  * Fundamental ACPI tables
@@ -406,6 +404,4 @@ struct acpi_table_desc {
 #define ACPI_FADT_V3_SIZE       (u32) (ACPI_FADT_OFFSET (sleep_control))
 #define ACPI_FADT_V5_SIZE       (u32) (sizeof (struct acpi_table_fadt))
 
-#pragma pack(pop)		/* Restore original struct packing */
-
 #endif				/* __ACTBL_H__ */
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index b7f0b0c6ff6..212c65de75d 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -44,8 +44,6 @@
 #ifndef __ACTBL1_H__
 #define __ACTBL1_H__
 
-#pragma pack(push)		/* Set default struct packing */
-
 /*******************************************************************************
  *
  * Additional ACPI Tables (1)
@@ -974,6 +972,8 @@ struct acpi_srat_x2apic_cpu_affinity {
 
 #define ACPI_SRAT_CPU_ENABLED       (1)	/* 00: Use affinity structure */
 
-#pragma pack(pop)		/* Restore original struct packing */
+/* Reset to default packing */
+
+#pragma pack()
 
 #endif				/* __ACTBL1_H__ */
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 89a26135745..f3372441e3a 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -44,8 +44,6 @@
 #ifndef __ACTBL2_H__
 #define __ACTBL2_H__
 
-#pragma pack(push)		/* Set default struct packing */
-
 /*******************************************************************************
  *
  * Additional ACPI Tables (2)
@@ -1231,6 +1229,8 @@ struct acpi_table_wdrt {
 	u8 units;
 };
 
-#pragma pack(pop)		/* Restore original struct packing */
+/* Reset to default packing */
+
+#pragma pack()
 
 #endif				/* __ACTBL2_H__ */
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 85ebeea02b8..c2295cc4a5c 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -44,8 +44,6 @@
 #ifndef __ACTBL3_H__
 #define __ACTBL3_H__
 
-#pragma pack(push)		/* Set default struct packing */
-
 /*******************************************************************************
  *
  * Additional ACPI Tables (3)
@@ -624,6 +622,8 @@ struct acpi_tpm2_control {
 	u64 response_address;
 };
 
-#pragma pack(pop)		/* Restore original struct packing */
+/* Reset to default packing */
+
+#pragma pack()
 
 #endif				/* __ACTBL3_H__ */
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index c28573da166..e7635657437 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -44,8 +44,6 @@
 #ifndef __ACTYPES_H__
 #define __ACTYPES_H__
 
-#pragma pack(push)		/* Set default struct packing */
-
 /* acpisrc:struct_defs -- for acpisrc conversion */
 
 /*
@@ -1225,6 +1223,4 @@ struct acpi_memory_list {
 #define ACPI_OSI_WIN_7                  0x0B
 #define ACPI_OSI_WIN_8                  0x0C
 
-#pragma pack(pop)		/* Restore original struct packing */
-
 #endif				/* __ACTYPES_H__ */