[PATCH 14/16] x86/cpu: Drop default_init() and default_cpu

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

While the comment is reasonable, clearing SEP as the only action for an
unknown CPU is useless.  Drop the infrastructure.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Roger Pau Monné <roger.pau@xxxxxxxxxx>
CC: Julian Vetter <julian.vetter@xxxxxxxxxx>
CC: Teddy Astie <teddy.astie@xxxxxxxxxx>
---
 xen/arch/x86/cpu/common.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/xen/arch/x86/cpu/common.c b/xen/arch/x86/cpu/common.c
index 7674cca1ba93..bab2193e9ba3 100644
--- a/xen/arch/x86/cpu/common.c
+++ b/xen/arch/x86/cpu/common.c
@@ -100,15 +100,6 @@ bool __init is_forced_cpu_cap(unsigned int cap)
        return test_bit(cap, forced_caps) || test_bit(cap, cleared_caps);
 }
 
-static void cf_check default_init(struct cpuinfo_x86 * c)
-{
-       /* Not much we can do here... */
-       __clear_bit(X86_FEATURE_SEP, c->x86_capability);
-}
-
-static const struct cpu_dev __initconst_cf_clobber __used default_cpu = {
-       .c_init = default_init,
-};
 static struct cpu_dev __ro_after_init actual_cpu;
 
 static DEFINE_PER_CPU(uint64_t, msr_misc_features);
@@ -375,7 +366,6 @@ void __init early_cpu_init(bool verbose)
        case X86_VENDOR_SHANGHAI: actual_cpu = shanghai_cpu_dev; break;
        case X86_VENDOR_HYGON:    actual_cpu = hygon_cpu_dev;    break;
        default:
-               actual_cpu = default_cpu;
                if (!verbose)
                        break;
                printk(XENLOG_ERR
-- 
2.39.5