x86: fix recursion in arch/x86/kernel/cpu/mcheck/mce_amd_64.c

remove the recursion from this function.
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/cpu/mcheck/mce_amd_64.c

@@ -555,7 +555,7 @@ static __cpuinit int threshold_create_device(unsigned int cpu)
 	int err = 0;
 
 	for (bank = 0; bank < NR_BANKS; ++bank) {
-		if (!(per_cpu(bank_map, cpu) & 1 << bank))
+		if (!(per_cpu(bank_map, cpu) & (1 << bank)))
 			continue;
 		err = threshold_create_bank(cpu, bank);
 		if (err)
@@ -638,7 +638,7 @@ static void threshold_remove_device(unsigned int cpu)
 	unsigned int bank;
 
 	for (bank = 0; bank < NR_BANKS; ++bank) {
-		if (!(per_cpu(bank_map, cpu) & 1 << bank))
+		if (!(per_cpu(bank_map, cpu) & (1 << bank)))
 			continue;
 		threshold_remove_bank(cpu, bank);
 	}