Symbol: IS_NULL_REG
drivers/acpi/cppc_acpi.c
1223
IS_NULL_REG(&reg->cpc_entry.reg))) {
drivers/acpi/cppc_acpi.c
1272
if ((reg->type != ACPI_TYPE_BUFFER) || IS_NULL_REG(&reg->cpc_entry.reg)) {
drivers/acpi/cppc_acpi.c
130
!IS_NULL_REG(&(cpc)->cpc_entry.reg))
drivers/acpi/cppc_acpi.c
1394
IS_NULL_REG(&guaranteed_reg->cpc_entry.reg)) {