In acpi_parse_entries_array(), the subtable entries (entry.hdr) will never be NULL, so for ACPI subtable handler in struct acpi_subtable_proc, will never handle NULL subtable entries, remove those useless subtable pointer checks in those callback handlers. Signed-off-by: Hanjun Guo <guohanjun@xxxxxxxxxx> --- drivers/acpi/numa/srat.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index 5be5a97..3d430b0 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -291,8 +291,6 @@ static int __init acpi_parse_slit(struct acpi_table_header *table) struct acpi_srat_x2apic_cpu_affinity *processor_affinity; processor_affinity = (struct acpi_srat_x2apic_cpu_affinity *)header; - if (!processor_affinity) - return -EINVAL; acpi_table_print_srat_entry(&header->common); @@ -309,8 +307,6 @@ static int __init acpi_parse_slit(struct acpi_table_header *table) struct acpi_srat_cpu_affinity *processor_affinity; processor_affinity = (struct acpi_srat_cpu_affinity *)header; - if (!processor_affinity) - return -EINVAL; acpi_table_print_srat_entry(&header->common); @@ -327,8 +323,6 @@ static int __init acpi_parse_slit(struct acpi_table_header *table) struct acpi_srat_gicc_affinity *processor_affinity; processor_affinity = (struct acpi_srat_gicc_affinity *)header; - if (!processor_affinity) - return -EINVAL; acpi_table_print_srat_entry(&header->common); @@ -347,8 +341,6 @@ static int __init acpi_parse_slit(struct acpi_table_header *table) struct acpi_srat_mem_affinity *memory_affinity; memory_affinity = (struct acpi_srat_mem_affinity *)header; - if (!memory_affinity) - return -EINVAL; acpi_table_print_srat_entry(&header->common); -- 1.7.12.4
