ACPICA: Rename nameseg copy macro for clarity

ACPICA commit 19c18d3157945d1b8b64a826f0a8e848b7dbb127

ACPI_MOVE_NAME changed to ACPI_COPY_NAMESEG
This clarifies (1) this is a copy operation, and
(2) it operates on ACPI name_segs.
Improves understanding of the code.

Link: https://github.com/acpica/acpica/commit/19c18d31
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpica/nsnames.c

@@ -108,7 +108,7 @@ acpi_ns_handle_to_name(acpi_handle target_handle, struct acpi_buffer *buffer)
 	/* Just copy the ACPI name from the Node and zero terminate it */
 
 	node_name = acpi_ut_get_node_name(node);
-	ACPI_MOVE_NAME(buffer->pointer, node_name);
+	ACPI_COPY_NAMESEG(buffer->pointer, node_name);
 	((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%4.4s\n", (char *)buffer->pointer));

drivers/acpi/acpica/nsutils.c

@@ -489,8 +489,8 @@ acpi_ns_externalize_name(u32 internal_name_length,
 
 			/* Copy and validate the 4-char name segment */
 
-			ACPI_MOVE_NAME(&(*converted_name)[j],
-				       &internal_name[names_index]);
+			ACPI_COPY_NAMESEG(&(*converted_name)[j],
+					  &internal_name[names_index]);
 			acpi_ut_repair_name(&(*converted_name)[j]);
 
 			j += ACPI_NAME_SIZE;

drivers/acpi/acpica/tbfind.c

@@ -56,7 +56,7 @@ acpi_tb_find_table(char *signature,
 	/* Normalize the input strings */
 
 	memset(&header, 0, sizeof(struct acpi_table_header));
-	ACPI_MOVE_NAME(header.signature, signature);
+	ACPI_COPY_NAMESEG(header.signature, signature);
 	strncpy(header.oem_id, oem_id, ACPI_OEM_ID_SIZE);
 	strncpy(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE);
 

drivers/acpi/acpica/utstring.c

@@ -145,7 +145,7 @@ void acpi_ut_repair_name(char *name)
 		return;
 	}
 
-	ACPI_MOVE_NAME(&original_name, name);
+	ACPI_COPY_NAMESEG(&original_name, name);
 
 	/* Check each character in the name */
 

include/acpi/actypes.h

@@ -516,10 +516,10 @@ typedef u64 acpi_integer;
 
 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
 #define ACPI_COMPARE_NAME(a,b)          (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b)))
-#define ACPI_MOVE_NAME(dest,src)        (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src)))
+#define ACPI_COPY_NAMESEG(dest,src)     (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src)))
 #else
 #define ACPI_COMPARE_NAME(a,b)          (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE))
-#define ACPI_MOVE_NAME(dest,src)        (strncpy (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE))
+#define ACPI_COPY_NAMESEG(dest,src)     (strncpy (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE))
 #endif
 
 /* Support for the special RSDP signature (8 characters) */

tools/power/acpi/os_specific/service_layers/oslinuxtbl.c

@@ -286,7 +286,7 @@ static acpi_status osl_add_table_to_list(char *signature, u32 instance)
 		return (AE_NO_MEMORY);
 	}
 
-	ACPI_MOVE_NAME(new_info->signature, signature);
+	ACPI_COPY_NAMESEG(new_info->signature, signature);
 
 	if (!gbl_table_list_head) {
 		gbl_table_list_head = new_info;
@@ -1174,7 +1174,7 @@ osl_table_name_from_file(char *filename, char *signature, u32 *instance)
 
 	/* Extract signature */
 
-	ACPI_MOVE_NAME(signature, filename);
+	ACPI_COPY_NAMESEG(signature, filename);
 	return (AE_OK);
 }
 

tools/power/acpi/tools/acpidump/apfiles.c

@@ -110,9 +110,9 @@ int ap_write_to_binary_file(struct acpi_table_header *table, u32 instance)
 	/* Construct lower-case filename from the table local signature */
 
 	if (ACPI_VALIDATE_RSDP_SIG(table->signature)) {
-		ACPI_MOVE_NAME(filename, ACPI_RSDP_NAME);
+		ACPI_COPY_NAMESEG(filename, ACPI_RSDP_NAME);
 	} else {
-		ACPI_MOVE_NAME(filename, table->signature);
+		ACPI_COPY_NAMESEG(filename, table->signature);
 	}
 
 	filename[0] = (char)tolower((int)filename[0]);