On Thursday, December 20, 2018 8:38:56 PM CET Nathan Chancellor wrote: > Clang warns: > > drivers/acpi/tables.c:715:14: warning: unused variable 'amlcode' > [-Wunused-variable] > static void *amlcode __attribute__ ((weakref("AmlCode"))); > ^ > drivers/acpi/tables.c:716:14: warning: unused variable 'dsdt_amlcode' > [-Wunused-variable] > static void *dsdt_amlcode __attribute__ ((weakref("dsdt_aml_code"))); > ^ > 2 warnings generated. > > The only uses of these variables are hiddem behind CONFIG_ACPI_CUSTOM_DSDT > so do the same thing here. > > Fixes: 82e4eb4e9653 ("ACPI / tables: add DSDT AmlCode new declaration name support") > Signed-off-by: Nathan Chancellor <natechancellor@xxxxxxxxx> > --- > drivers/acpi/tables.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c > index ccb90eff00e5..48eabb6c2d4f 100644 > --- a/drivers/acpi/tables.c > +++ b/drivers/acpi/tables.c > @@ -712,8 +712,10 @@ acpi_os_physical_table_override(struct acpi_table_header *existing_table, > table_length); > } > > +#ifdef CONFIG_ACPI_CUSTOM_DSDT > static void *amlcode __attribute__ ((weakref("AmlCode"))); > static void *dsdt_amlcode __attribute__ ((weakref("dsdt_aml_code"))); > +#endif > > acpi_status > acpi_os_table_override(struct acpi_table_header *existing_table, > Applied, thanks!