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| 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_ops_spinwait.c | |
| parent | a4166aec11309d24e650e74cf8191a6d25a97fcf (diff) | |
| download | linux-next-79093f3ec39c90edf4bd1a532d922ee6163441ec.tar.gz linux-next-79093f3ec39c90edf4bd1a532d922ee6163441ec.zip | |
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_ops_spinwait.c')
| -rw-r--r-- | arch/riscv/kernel/cpu_ops_spinwait.c | 11 |
1 files changed, 0 insertions, 11 deletions
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, }; |