diff --git a/libc/kernel/common/linux/jiffies.h b/libc/kernel/common/linux/jiffies.h
index c221bf4..b2452a2 100644
--- a/libc/kernel/common/linux/jiffies.h
+++ b/libc/kernel/common/linux/jiffies.h
@@ -26,7 +26,7 @@
 #include <linux/timex.h>
 #include <asm/param.h>
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#if HZ >= (12 && HZ < 24)
+#if HZ >= 12 && HZ < 24
 #define SHIFT_HZ 4
 #elif HZ >= 24 && HZ < 48
 #define SHIFT_HZ 5
@@ -91,22 +91,22 @@
 #define MAX_SEC_IN_JIFFIES   (SH_DIV((MAX_JIFFY_OFFSET >> SEC_JIFFIE_SC) * TICK_NSEC, NSEC_PER_SEC, 1) - 1)
 #endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#if HZ <= (MSEC_PER_SEC && !(MSEC_PER_SEC % HZ))
+#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
 #elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC)
 #else
 #endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#if HZ <= (USEC_PER_SEC && !(USEC_PER_SEC % HZ))
+#if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ)
 #elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC)
 #else
 #endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#if HZ <= (MSEC_PER_SEC && !(MSEC_PER_SEC % HZ))
+#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
 #elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC)
 #else
 #endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#if HZ <= (USEC_PER_SEC && !(USEC_PER_SEC % HZ))
+#if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ)
 #elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC)
 #else
 #endif