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hw/loongarch: remove acpi-build.c unused variable 'aml_len' 

Fix a compiler warning on openbsd:
../src/hw/loongarch/acpi-build.c:416:12: warning: variable 'aml_len'
set but not used [-Wunused-but-set-variable]
    size_t aml_len = 0;
           ^

Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220721040046.3985609-1-gaosong@loongson.cn>
[rth: Removing aml_len in turn makes fadt set but not used.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Song Gao 2022-07-21 12:00:46 +08:00 committed by Richard Henderson
parent 00952d93e0
commit 4cbadc40b9
1 changed files with 1 additions and 10 deletions
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11
hw/loongarch/acpi-build.c
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@ -411,9 +411,8 @@ static void acpi_build(AcpiBuildTables *tables, MachineState *machine)
LoongArchMachineState *lams = LOONGARCH_MACHINE(machine);
GArray *table_offsets;
AcpiFadtData fadt_data;
unsigned facs, rsdt, fadt, dsdt;
unsigned facs, rsdt, dsdt;
uint8_t *u;
size_t aml_len = 0;
GArray *tables_blob = tables->table_data;
init_common_fadt_data(&fadt_data);
@ -437,21 +436,13 @@ static void acpi_build(AcpiBuildTables *tables, MachineState *machine)
dsdt = tables_blob->len;
build_dsdt(tables_blob, tables->linker, machine);
/*
* Count the size of the DSDT, we will need it for
* legacy sizing of ACPI tables.
*/
aml_len += tables_blob->len - dsdt;
/* ACPI tables pointed to by RSDT */
fadt = tables_blob->len;
acpi_add_table(table_offsets, tables_blob);
fadt_data.facs_tbl_offset = &facs;
fadt_data.dsdt_tbl_offset = &dsdt;
fadt_data.xdsdt_tbl_offset = &dsdt;
build_fadt(tables_blob, tables->linker, &fadt_data,
lams->oem_id, lams->oem_table_id);
aml_len += tables_blob->len - fadt;
acpi_add_table(table_offsets, tables_blob);
build_madt(tables_blob, tables->linker, lams);