From 79093f3ec39c90edf4bd1a532d922ee6163441ec Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Tue, 21 Nov 2023 15:47:25 -0800 Subject: 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 Reviewed-by: Conor Dooley Link: https://lore.kernel.org/r/20231121234736.3489608-3-samuel.holland@sifive.com Signed-off-by: Palmer Dabbelt --- arch/riscv/kernel/cpu_ops_spinwait.c | 11 ----------- 1 file changed, 11 deletions(-) (limited to 'arch/riscv/kernel/cpu_ops_spinwait.c') diff --git a/arch/riscv/kernel/cpu_ops_spinwait.c b/arch/riscv/kernel/cpu_ops_spinwait.c index d98d19226b5f..613872b0a21a 100644 --- a/arch/riscv/kernel/cpu_ops_spinwait.c +++ b/arch/riscv/kernel/cpu_ops_spinwait.c @@ -39,15 +39,6 @@ static void cpu_update_secondary_bootdata(unsigned int cpuid, WRITE_ONCE(__cpu_spinwait_task_pointer[hartid], tidle); } -static int spinwait_cpu_prepare(unsigned int cpuid) -{ - if (!cpu_ops_spinwait.cpu_start) { - pr_err("cpu start method not defined for CPU [%d]\n", cpuid); - return -ENODEV; - } - return 0; -} - static int spinwait_cpu_start(unsigned int cpuid, struct task_struct *tidle) { /* @@ -64,7 +55,5 @@ static int spinwait_cpu_start(unsigned int cpuid, struct task_struct *tidle) } const struct cpu_operations cpu_ops_spinwait = { - .name = "spinwait", - .cpu_prepare = spinwait_cpu_prepare, .cpu_start = spinwait_cpu_start, }; -- cgit v1.2.3