x86/microcode: Drop struct ucode_cpu_info.valid

It is not needed anymore.
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Ashok Raj <ashok.raj@intel.com>
Link: https://lore.kernel.org/r/20221028142638.28498-6-bp@alien8.de

arch/x86/include/asm/microcode.h

@@ -49,7 +49,6 @@ struct microcode_ops {
 
 struct ucode_cpu_info {
 	struct cpu_signature	cpu_sig;
-	int			valid;
 	void			*mc;
 };
 extern struct ucode_cpu_info ucode_cpu_info[];

arch/x86/kernel/cpu/intel.c

@@ -210,7 +210,6 @@ int intel_cpu_collect_info(struct ucode_cpu_info *uci)
 	csig.rev = intel_get_microcode_revision();
 
 	uci->cpu_sig = csig;
-	uci->valid = 1;
 
 	return 0;
 }

arch/x86/kernel/cpu/microcode/core.c

@@ -554,9 +554,9 @@ void microcode_bsp_resume(void)
 	int cpu = smp_processor_id();
 	struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
 
-	if (uci->valid && uci->mc)
+	if (uci->mc)
 		microcode_ops->apply_microcode(cpu);
-	else if (!uci->mc)
+	else
 		reload_early_microcode();
 }