900876820b74142d9611509c8be94bddd51e5eb4 Issues on x86/kernel/tsc.c file.
 arch/x86/kernel/tsc.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index c9c4c7c..26d4aa1 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -495,7 +495,7 @@ static unsigned long pit_calibrate_tsc(u32 latch, unsigned long ms, int loopmin)
 	 * If the maximum is 10 times larger than the minimum,
 	 * then we got hit by an SMI as well.
 	 */
-	if (pitcnt < loopmin || tscmax > 10 * tscmin)
+	if ((pitcnt < loopmin) || (tscmax > (10 * tscmin)))
 		return ULONG_MAX;
 
 	/* Calculate the PIT value */
@@ -543,7 +543,7 @@ static inline int pit_verify_msb(unsigned char val)
 {
 	/* Ignore LSB */
 	inb(0x42);
-	return inb(0x42) == val;
+	return (inb(0x42) == val);
 }
 
 static inline int pit_expect_msb(unsigned char val, u64 *tscp, unsigned long *deltap)
@@ -564,7 +564,7 @@ static inline int pit_expect_msb(unsigned char val, u64 *tscp, unsigned long *de
 	 * We require _some_ success, but the quality control
 	 * will be based on the error terms on the TSC values.
 	 */
-	return count > 5;
+	return (count > 5);
 }
 
 /*
@@ -619,14 +619,14 @@ static unsigned long quick_pit_calibrate(void)
 			 * Extrapolate the error and fail fast if the error will
 			 * never be below 500 ppm.
 			 */
-			if (i == 1 &&
-			    d1 + d2 >= (delta * MAX_QUICK_PIT_ITERATIONS) >> 11)
+			if ((i == 1) &&
+			    (d1 + d2) >= ((delta * MAX_QUICK_PIT_ITERATIONS) >> 11))
 				return 0;
 
 			/*
 			 * Iterate until the error is less than 500 ppm
 			 */
-			if (d1+d2 >= delta >> 11)
+			if ((d1+d2) >= (delta >> 11))
 				continue;
 
 			/*
@@ -740,7 +740,7 @@ unsigned long native_calibrate_tsc(void)
 			continue;
 
 		/* Check, whether the sampling was disturbed by an SMI */
-		if (tsc1 == ULLONG_MAX || tsc2 == ULLONG_MAX)
+		if ((tsc1 == ULLONG_MAX) || (tsc2 == ULLONG_MAX))
 			continue;
 
 		tsc2 = (tsc2 - tsc1) * 1000000LL;
@@ -761,7 +761,7 @@ unsigned long native_calibrate_tsc(void)
 		 * succeeded. We break out of the loop right away. We
 		 * use the reference value, as it is more precise.
 		 */
-		if (delta >= 90 && delta <= 110) {
+		if ((delta >= 90) && (delta <= 110)) {
 			pr_info("PIT calibration matches %s. %d loops\n",
 				hpet ? "HPET" : "PMTIMER", i + 1);
 			return tsc_ref_min;
@@ -773,7 +773,7 @@ unsigned long native_calibrate_tsc(void)
 		 * give the virtual PC a slightly longer timeframe for
 		 * the HPET/PMTIMER to make the result precise.
 		 */
-		if (i == 1 && tsc_pit_min == ULONG_MAX) {
+		if ((i == 1) && (tsc_pit_min == ULONG_MAX)) {
 			latch = CAL2_LATCH;
 			ms = CAL2_MS;
 			loopmin = CAL2_PIT_LOOPS;
@@ -936,8 +936,8 @@ static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
 		loops_per_jiffy_ref = *lpj;
 		tsc_khz_ref = tsc_khz;
 	}
-	if ((val == CPUFREQ_PRECHANGE  && freq->old < freq->new) ||
-			(val == CPUFREQ_POSTCHANGE && freq->old > freq->new)) {
+	if (((val == CPUFREQ_PRECHANGE)  && (freq->old < freq->new)) ||
+			((val == CPUFREQ_POSTCHANGE) && (freq->old > freq->new))) {
 		*lpj = cpufreq_scale(loops_per_jiffy_ref, ref_freq, freq->new);
 
 		tsc_khz = cpufreq_scale(tsc_khz_ref, ref_freq, freq->new);
@@ -989,7 +989,7 @@ static void detect_art(void)
 	/* Don't enable ART in a VM, non-stop TSC required */
 	if (boot_cpu_has(X86_FEATURE_HYPERVISOR) ||
 	    !boot_cpu_has(X86_FEATURE_NONSTOP_TSC) ||
-	    art_to_tsc_denominator < ART_MIN_DENOMINATOR)
+	    (art_to_tsc_denominator < ART_MIN_DENOMINATOR))
 		return;
 
 	if (rdmsrl_safe(MSR_IA32_TSC_ADJUST, &art_to_tsc_offset))
@@ -1177,7 +1177,7 @@ static void tsc_refine_calibration_work(struct work_struct *work)
 		goto out;
 
 	/* Check, whether the sampling was disturbed by an SMI */
-	if (tsc_start == ULLONG_MAX || tsc_stop == ULLONG_MAX)
+	if ((tsc_start == ULLONG_MAX) || (tsc_stop == ULLONG_MAX))
 		goto out;
 
 	delta = tsc_stop - tsc_start;
-- 
2.7.4