From: Bob Moore <robert.moore@xxxxxxxxx> Replaces instances of strncpy(...,4) for ACPI_NAMEs. ACPI_MOVE_NAME optimizes these to a single 32-bit copy on machines that support misaligned transfers. Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx> Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx> --- drivers/acpi/acpica/nsxfname.c | 3 +-- drivers/acpi/acpica/tbfind.c | 2 +- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index ce87897..2d10df2 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -202,8 +202,7 @@ acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer * buffer) /* Just copy the ACPI name from the Node and zero terminate it */ - ACPI_STRNCPY(buffer->pointer, acpi_ut_get_node_name(node), - ACPI_NAME_SIZE); + ACPI_MOVE_NAME(buffer->pointer, acpi_ut_get_node_name(node)); ((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0; status = AE_OK; diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c index 57deae1..77d1db2 100644 --- a/drivers/acpi/acpica/tbfind.c +++ b/drivers/acpi/acpica/tbfind.c @@ -77,7 +77,7 @@ acpi_tb_find_table(char *signature, /* Normalize the input strings */ ACPI_MEMSET(&header, 0, sizeof(struct acpi_table_header)); - ACPI_STRNCPY(header.signature, signature, ACPI_NAME_SIZE); + ACPI_MOVE_NAME(header.signature, signature); ACPI_STRNCPY(header.oem_id, oem_id, ACPI_OEM_ID_SIZE); ACPI_STRNCPY(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE); -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
