diff options
| author | Samuel Holland <samuel.holland@sifive.com> | 2023-11-21 15:47:25 -0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-01-04 15:03:06 -0800 |
| commit | 79093f3ec39c90edf4bd1a532d922ee6163441ec (patch) | |
| tree | f315ff1e67240925d7a6abed0ce717103f9f7ba9 /arch/riscv/kernel/cpu-hotplug.c | |
| parent | a4166aec11309d24e650e74cf8191a6d25a97fcf (diff) | |
riscv: Remove unused members from struct cpu_operations
name is not used anywhere at all. cpu_prepare and cpu_disable do nothing
and always return 0 if implemented.
Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231121234736.3489608-3-samuel.holland@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/kernel/cpu-hotplug.c')
| -rw-r--r-- | arch/riscv/kernel/cpu-hotplug.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/riscv/kernel/cpu-hotplug.c b/arch/riscv/kernel/cpu-hotplug.c index 457a18efcb11..934eb64da0d0 100644 --- a/arch/riscv/kernel/cpu-hotplug.c +++ b/arch/riscv/kernel/cpu-hotplug.c @@ -29,25 +29,18 @@ bool cpu_has_hotplug(unsigned int cpu) */ int __cpu_disable(void) { - int ret = 0; unsigned int cpu = smp_processor_id(); if (!cpu_ops[cpu] || !cpu_ops[cpu]->cpu_stop) return -EOPNOTSUPP; - if (cpu_ops[cpu]->cpu_disable) - ret = cpu_ops[cpu]->cpu_disable(cpu); - - if (ret) - return ret; - remove_cpu_topology(cpu); numa_remove_cpu(cpu); set_cpu_online(cpu, false); riscv_ipi_disable(); irq_migrate_all_off_this_cpu(); - return ret; + return 0; } #ifdef CONFIG_HOTPLUG_CPU |