diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 25da1e17..fca8dc9 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -516,12 +516,12 @@
 	register_cpu_notifier(&oprofile_cpu_nb);
 #endif
 	/* default values, can be overwritten by model */
-	ops->create_files = nmi_create_files;
-	ops->setup = nmi_setup;
-	ops->shutdown = nmi_shutdown;
-	ops->start = nmi_start;
-	ops->stop = nmi_stop;
-	ops->cpu_type = cpu_type;
+	ops->create_files	= nmi_create_files;
+	ops->setup		= nmi_setup;
+	ops->shutdown		= nmi_shutdown;
+	ops->start		= nmi_start;
+	ops->stop		= nmi_stop;
+	ops->cpu_type		= cpu_type;
 
 	if (model->init)
 		ret = model->init(ops);
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index 7ca8306..f676f88 100644
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -91,7 +91,7 @@
 	int i;
 
 	/* clear all counters */
-	for (i = 0 ; i < NUM_CONTROLS; ++i) {
+	for (i = 0; i < NUM_CONTROLS; ++i) {
 		if (unlikely(!msrs->controls[i].addr))
 			continue;
 		rdmsrl(msrs->controls[i].addr, val);
@@ -229,7 +229,7 @@
 	u64 val;
 	int i;
 
-	for (i = 0 ; i < NUM_COUNTERS; ++i) {
+	for (i = 0; i < NUM_COUNTERS; ++i) {
 		if (!reset_value[i])
 			continue;
 		rdmsrl(msrs->counters[i].addr, val);
@@ -250,7 +250,7 @@
 {
 	u64 val;
 	int i;
-	for (i = 0 ; i < NUM_COUNTERS ; ++i) {
+	for (i = 0; i < NUM_COUNTERS; ++i) {
 		if (reset_value[i]) {
 			rdmsrl(msrs->controls[i].addr, val);
 			val |= ARCH_PERFMON_EVENTSEL0_ENABLE;
@@ -270,7 +270,7 @@
 	 * Subtle: stop on all counters to avoid race with setting our
 	 * pm callback
 	 */
-	for (i = 0 ; i < NUM_COUNTERS ; ++i) {
+	for (i = 0; i < NUM_COUNTERS; ++i) {
 		if (!reset_value[i])
 			continue;
 		rdmsrl(msrs->controls[i].addr, val);
@@ -285,11 +285,11 @@
 {
 	int i;
 
-	for (i = 0 ; i < NUM_COUNTERS ; ++i) {
+	for (i = 0; i < NUM_COUNTERS; ++i) {
 		if (msrs->counters[i].addr)
 			release_perfctr_nmi(MSR_K7_PERFCTR0 + i);
 	}
-	for (i = 0 ; i < NUM_CONTROLS ; ++i) {
+	for (i = 0; i < NUM_CONTROLS; ++i) {
 		if (msrs->controls[i].addr)
 			release_evntsel_nmi(MSR_K7_EVNTSEL0 + i);
 	}
diff --git a/arch/x86/oprofile/op_model_p4.c b/arch/x86/oprofile/op_model_p4.c
index 9db9e36..5921b7f 100644
--- a/arch/x86/oprofile/op_model_p4.c
+++ b/arch/x86/oprofile/op_model_p4.c
@@ -558,7 +558,7 @@
 	}
 
 	/* clear the cccrs we will use */
-	for (i = 0 ; i < num_counters ; i++) {
+	for (i = 0; i < num_counters; i++) {
 		if (unlikely(!msrs->controls[i].addr))
 			continue;
 		rdmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high);
@@ -575,7 +575,7 @@
 	}
 
 	/* setup all counters */
-	for (i = 0 ; i < num_counters ; ++i) {
+	for (i = 0; i < num_counters; ++i) {
 		if (counter_config[i].enabled && msrs->controls[i].addr) {
 			reset_value[i] = counter_config[i].count;
 			pmc_setup_one_p4_counter(i);
@@ -678,7 +678,7 @@
 {
 	int i;
 
-	for (i = 0 ; i < num_counters ; ++i) {
+	for (i = 0; i < num_counters; ++i) {
 		if (msrs->counters[i].addr)
 			release_perfctr_nmi(msrs->counters[i].addr);
 	}
@@ -687,7 +687,7 @@
 	 * conjunction with the counter registers (hence the starting offset).
 	 * This saves a few bits.
 	 */
-	for (i = num_counters ; i < num_controls ; ++i) {
+	for (i = num_counters; i < num_controls; ++i) {
 		if (msrs->controls[i].addr)
 			release_evntsel_nmi(msrs->controls[i].addr);
 	}
diff --git a/arch/x86/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c
index cd72d5c..570d717 100644
--- a/arch/x86/oprofile/op_model_ppro.c
+++ b/arch/x86/oprofile/op_model_ppro.c
@@ -81,7 +81,7 @@
 	}
 
 	/* clear all counters */
-	for (i = 0 ; i < num_counters; ++i) {
+	for (i = 0; i < num_counters; ++i) {
 		if (unlikely(!msrs->controls[i].addr))
 			continue;
 		rdmsrl(msrs->controls[i].addr, val);
@@ -125,7 +125,7 @@
 	if (unlikely(!reset_value))
 		goto out;
 
-	for (i = 0 ; i < num_counters; ++i) {
+	for (i = 0; i < num_counters; ++i) {
 		if (!reset_value[i])
 			continue;
 		rdmsrl(msrs->counters[i].addr, val);
@@ -188,11 +188,11 @@
 {
 	int i;
 
-	for (i = 0 ; i < num_counters ; ++i) {
+	for (i = 0; i < num_counters; ++i) {
 		if (msrs->counters[i].addr)
 			release_perfctr_nmi(MSR_P6_PERFCTR0 + i);
 	}
-	for (i = 0 ; i < num_counters ; ++i) {
+	for (i = 0; i < num_counters; ++i) {
 		if (msrs->controls[i].addr)
 			release_evntsel_nmi(MSR_P6_EVNTSEL0 + i);
 	}