x86, microcode, intel: Rename apply_microcode and declare it static

Rename apply_microcode() in microcode/intel.c to
apply_microcode_intel(), and declare it as static. This is a cosmetic
fix to silence a warning issued by sparse.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Link: http://lkml.kernel.org/r/1406146251-8540-1-git-send-email-hmh@hmh.eng.br
Signed-off-by: Borislav Petkov <bp@suse.de>

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

@@ -127,7 +127,7 @@ static int get_matching_mc(struct microcode_intel *mc_intel, int cpu)
 	return get_matching_microcode(csig, cpf, mc_intel, crev);
 }
 
-int apply_microcode(int cpu)
+static int apply_microcode_intel(int cpu)
 {
 	struct microcode_intel *mc_intel;
 	struct ucode_cpu_info *uci;
@@ -314,7 +314,7 @@ static struct microcode_ops microcode_intel_ops = {
 	.request_microcode_user		  = request_microcode_user,
 	.request_microcode_fw             = request_microcode_fw,
 	.collect_cpu_info                 = collect_cpu_info,
-	.apply_microcode                  = apply_microcode,
+	.apply_microcode                  = apply_microcode_intel,
 	.microcode_fini_cpu               = microcode_fini_cpu,
 };