x86: coding style fixes to arch/x86/oprofile/op_model_athlon.c

The patch fixes 33 errors and a few warnings reported by checkpatch.pl

arch/x86/oprofile/op_model_athlon.o:
   text    data     bss     dec     hex filename
   1691       0      32    1723     6bb op_model_athlon.o.before
   1691       0      32    1723     6bb op_model_athlon.o.after
md5:
c354bc2d7140e1e626c03390eddaa0a6  op_model_athlon.o.before.asm
c354bc2d7140e1e626c03390eddaa0a6  op_model_athlon.o.after.asm
Signed-off-by: NPaolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>

arch/x86/oprofile/op_model_athlon.c

-/**
+/*
  * @file op_model_athlon.h
  * athlon / K7 / K8 / Family 10h model-specific MSR operations
  *
@@ -21,21 +21,21 @@
 #define NUM_COUNTERS 4
 #define NUM_CONTROLS 4
 
-#define CTR_IS_RESERVED(msrs,c) (msrs->counters[(c)].addr ? 1 : 0)
-#define CTR_READ(l,h,msrs,c) do {rdmsr(msrs->counters[(c)].addr, (l), (h));} while (0)
-#define CTR_WRITE(l,msrs,c) do {wrmsr(msrs->counters[(c)].addr, -(unsigned int)(l), -1);} while (0)
+#define CTR_IS_RESERVED(msrs, c) (msrs->counters[(c)].addr ? 1 : 0)
+#define CTR_READ(l, h, msrs, c) do {rdmsr(msrs->counters[(c)].addr, (l), (h)); } while (0)
+#define CTR_WRITE(l, msrs, c) do {wrmsr(msrs->counters[(c)].addr, -(unsigned int)(l), -1); } while (0)
 #define CTR_OVERFLOWED(n) (!((n) & (1U<<31)))
 
-#define CTRL_IS_RESERVED(msrs,c) (msrs->controls[(c)].addr ? 1 : 0)
-#define CTRL_READ(l,h,msrs,c) do {rdmsr(msrs->controls[(c)].addr, (l), (h));} while (0)
-#define CTRL_WRITE(l,h,msrs,c) do {wrmsr(msrs->controls[(c)].addr, (l), (h));} while (0)
+#define CTRL_IS_RESERVED(msrs, c) (msrs->controls[(c)].addr ? 1 : 0)
+#define CTRL_READ(l, h, msrs, c) do {rdmsr(msrs->controls[(c)].addr, (l), (h)); } while (0)
+#define CTRL_WRITE(l, h, msrs, c) do {wrmsr(msrs->controls[(c)].addr, (l), (h)); } while (0)
 #define CTRL_SET_ACTIVE(n) (n |= (1<<22))
 #define CTRL_SET_INACTIVE(n) (n &= ~(1<<22))
 #define CTRL_CLEAR_LO(x) (x &= (1<<21))
 #define CTRL_CLEAR_HI(x) (x &= 0xfffffcf0)
 #define CTRL_SET_ENABLE(val) (val |= 1<<20)
-#define CTRL_SET_USR(val,u) (val |= ((u & 1) << 16))
-#define CTRL_SET_KERN(val,k) (val |= ((k & 1) << 17))
+#define CTRL_SET_USR(val, u) (val |= ((u & 1) << 16))
+#define CTRL_SET_KERN(val, k) (val |= ((k & 1) << 17))
 #define CTRL_SET_UM(val, m) (val |= (m << 8))
 #define CTRL_SET_EVENT_LOW(val, e) (val |= (e & 0xff))
 #define CTRL_SET_EVENT_HIGH(val, e) (val |= ((e >> 8) & 0xf))
@@ -48,14 +48,14 @@ static void athlon_fill_in_addresses(struct op_msrs * const msrs)
 {
 	int i;
 
-	for (i=0; i < NUM_COUNTERS; i++) {
+	for (i = 0; i < NUM_COUNTERS; i++) {
 		if (reserve_perfctr_nmi(MSR_K7_PERFCTR0 + i))
 			msrs->counters[i].addr = MSR_K7_PERFCTR0 + i;
 		else
 			msrs->counters[i].addr = 0;
 	}
 
-	for (i=0; i < NUM_CONTROLS; i++) {
+	for (i = 0; i < NUM_CONTROLS; i++) {
 		if (reserve_evntsel_nmi(MSR_K7_EVNTSEL0 + i))
 			msrs->controls[i].addr = MSR_K7_EVNTSEL0 + i;
 		else
@@ -71,7 +71,7 @@ static void athlon_setup_ctrs(struct op_msrs const * const msrs)
 
 	/* clear all counters */
 	for (i = 0 ; i < NUM_CONTROLS; ++i) {
-		if (unlikely(!CTRL_IS_RESERVED(msrs,i)))
+		if (unlikely(!CTRL_IS_RESERVED(msrs, i)))
 			continue;
 		CTRL_READ(low, high, msrs, i);
 		CTRL_CLEAR_LO(low);
@@ -81,14 +81,14 @@ static void athlon_setup_ctrs(struct op_msrs const * const msrs)
 
 	/* avoid a false detection of ctr overflows in NMI handler */
 	for (i = 0; i < NUM_COUNTERS; ++i) {
-		if (unlikely(!CTR_IS_RESERVED(msrs,i)))
+		if (unlikely(!CTR_IS_RESERVED(msrs, i)))
 			continue;
 		CTR_WRITE(1, msrs, i);
 	}
 
 	/* enable active counters */
 	for (i = 0; i < NUM_COUNTERS; ++i) {
-		if ((counter_config[i].enabled) && (CTR_IS_RESERVED(msrs,i))) {
+		if ((counter_config[i].enabled) && (CTR_IS_RESERVED(msrs, i))) {
 			reset_value[i] = counter_config[i].count;
 
 			CTR_WRITE(counter_config[i].count, msrs, i);
@@ -150,7 +150,7 @@ static void athlon_start(struct op_msrs const * const msrs)
 
 static void athlon_stop(struct op_msrs const * const msrs)
 {
-	unsigned int low,high;
+	unsigned int low, high;
 	int i;
 
 	/* Subtle: stop on all counters to avoid race with
@@ -169,11 +169,11 @@ static void athlon_shutdown(struct op_msrs const * const msrs)
 	int i;
 
 	for (i = 0 ; i < NUM_COUNTERS ; ++i) {
-		if (CTR_IS_RESERVED(msrs,i))
+		if (CTR_IS_RESERVED(msrs, i))
 			release_perfctr_nmi(MSR_K7_PERFCTR0 + i);
 	}
 	for (i = 0 ; i < NUM_CONTROLS ; ++i) {
-		if (CTRL_IS_RESERVED(msrs,i))
+		if (CTRL_IS_RESERVED(msrs, i))
 			release_evntsel_nmi(MSR_K7_EVNTSEL0 + i);
 	}
 }