diff options
| author | Will Deacon <will.deacon@arm.com> | 2015-03-26 15:09:20 +0000 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2015-03-26 15:13:11 +0000 |
| commit | 8ef320319592693f4a6286d80df210fd47b3e356 (patch) | |
| tree | c25a982b539e212df97d21e55e56c79c8ddb6f29 /arch/arm64 | |
| parent | fb094eb19900937322848beaf1a622c6afb6250b (diff) | |
ARM64 / ACPI: fix usage of acpi_map_gic_cpu_interface
acpi_parse_gic_cpu_interface calls acpi_map_gic_cpu_interface by both
passing a 32-bit value in the u8 enabled parameter and then subsequently
ignoring its return value.
Sort it out.
Reported-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/kernel/acpi.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index cd60329da8c4..07649e413244 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -103,9 +103,12 @@ void __init __acpi_unmap_table(char *map, unsigned long size) * * Returns the logical cpu number which maps to MPIDR */ -static int __init acpi_map_gic_cpu_interface(u64 mpidr, u8 enabled) +static int __init +acpi_map_gic_cpu_interface(struct acpi_madt_generic_interrupt *processor) { int i; + u64 mpidr = processor->arm_mpidr & MPIDR_HWID_BITMASK; + bool enabled = !!(processor->flags & ACPI_MADT_ENABLED); if (mpidr == INVALID_HWID) { pr_info("Skip MADT cpu entry with invalid MPIDR\n"); @@ -178,11 +181,7 @@ acpi_parse_gic_cpu_interface(struct acpi_subtable_header *header, return -EINVAL; acpi_table_print_madt_entry(header); - - acpi_map_gic_cpu_interface(processor->arm_mpidr & MPIDR_HWID_BITMASK, - processor->flags & ACPI_MADT_ENABLED); - - return 0; + return acpi_map_gic_cpu_interface(processor); } /* Parse GIC cpu interface entries in MADT for SMP init */ |