diff options
Diffstat (limited to 'arch/riscv/kernel/alternative.c')
| -rw-r--r-- | arch/riscv/kernel/alternative.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/riscv/kernel/alternative.c b/arch/riscv/kernel/alternative.c index 6b75788c18e6..85056153fa23 100644 --- a/arch/riscv/kernel/alternative.c +++ b/arch/riscv/kernel/alternative.c @@ -27,8 +27,6 @@ struct cpu_manufacturer_info_t { void (*patch_func)(struct alt_entry *begin, struct alt_entry *end, unsigned long archid, unsigned long impid, unsigned int stage); - void (*feature_probe_func)(unsigned int cpu, unsigned long archid, - unsigned long impid); }; static void riscv_fill_cpu_mfr_info(struct cpu_manufacturer_info_t *cpu_mfr_info) @@ -43,7 +41,6 @@ static void riscv_fill_cpu_mfr_info(struct cpu_manufacturer_info_t *cpu_mfr_info cpu_mfr_info->imp_id = sbi_get_mimpid(); #endif - cpu_mfr_info->feature_probe_func = NULL; switch (cpu_mfr_info->vendor_id) { #ifdef CONFIG_ERRATA_SIFIVE case SIFIVE_VENDOR_ID: @@ -53,7 +50,6 @@ static void riscv_fill_cpu_mfr_info(struct cpu_manufacturer_info_t *cpu_mfr_info #ifdef CONFIG_ERRATA_THEAD case THEAD_VENDOR_ID: cpu_mfr_info->patch_func = thead_errata_patch_func; - cpu_mfr_info->feature_probe_func = thead_feature_probe_func; break; #endif default: @@ -143,20 +139,6 @@ void riscv_alternative_fix_offsets(void *alt_ptr, unsigned int len, } } -/* Called on each CPU as it starts */ -void probe_vendor_features(unsigned int cpu) -{ - struct cpu_manufacturer_info_t cpu_mfr_info; - - riscv_fill_cpu_mfr_info(&cpu_mfr_info); - if (!cpu_mfr_info.feature_probe_func) - return; - - cpu_mfr_info.feature_probe_func(cpu, - cpu_mfr_info.arch_id, - cpu_mfr_info.imp_id); -} - /* * This is called very early in the boot process (directly after we run * a feature detect on the boot CPU). No need to worry about other CPUs @@ -211,7 +193,6 @@ void __init apply_boot_alternatives(void) /* If called on non-boot cpu things could go wrong */ WARN_ON(smp_processor_id() != 0); - probe_vendor_features(0); _apply_alternatives((struct alt_entry *)__alt_start, (struct alt_entry *)__alt_end, RISCV_ALTERNATIVES_BOOT); |