diff --git a/libc/kernel/uapi/asm-generic/stat.h b/libc/kernel/uapi/asm-generic/stat.h
index a0a9a25..a94c69d 100644
--- a/libc/kernel/uapi/asm-generic/stat.h
+++ b/libc/kernel/uapi/asm-generic/stat.h
@@ -48,7 +48,7 @@
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned int __unused5;
 };
-#if __BITS_PER_LONG != (64 || defined(__ARCH_WANT_STAT64))
+#if __BITS_PER_LONG != 64 || defined(__ARCH_WANT_STAT64)
 struct stat64 {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  unsigned long long st_dev;
diff --git a/libc/kernel/uapi/asm-generic/swab.h b/libc/kernel/uapi/asm-generic/swab.h
index 8279332..bcbc94f 100644
--- a/libc/kernel/uapi/asm-generic/swab.h
+++ b/libc/kernel/uapi/asm-generic/swab.h
@@ -21,7 +21,7 @@
 #include <asm/bitsperlong.h>
 #if __BITS_PER_LONG == 32
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#if defined(__GNUC__) && (!defined(__STRICT_ANSI__) || defined(__KERNEL__))
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
 #define __SWAB_64_THRU_32__
 #endif
 #endif
diff --git a/libc/kernel/uapi/asm-generic/unistd.h b/libc/kernel/uapi/asm-generic/unistd.h
index 0197836..781941b 100644
--- a/libc/kernel/uapi/asm-generic/unistd.h
+++ b/libc/kernel/uapi/asm-generic/unistd.h
@@ -21,7 +21,7 @@
 #define __SYSCALL(x, y)
 #endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#if __BITS_PER_LONG == (32 || defined(__SYSCALL_COMPAT))
+#if __BITS_PER_LONG == 32 || defined(__SYSCALL_COMPAT)
 #define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _32)
 #else
 #define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _64)
@@ -407,7 +407,7 @@
 #define __NR_syscalls (__NR_signalfd+1)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
-#if __BITS_PER_LONG == (32 || defined(__SYSCALL_COMPAT)) && defined(__ARCH_WANT_SYSCALL_OFF_T)
+#if (__BITS_PER_LONG == 32 || defined(__SYSCALL_COMPAT)) && defined(__ARCH_WANT_SYSCALL_OFF_T)
 #define __NR_sendfile 1046
 #define __NR_ftruncate 1047
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
@@ -473,7 +473,7 @@
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __NR_syscalls (__NR_fork+1)
 #endif
-#if __BITS_PER_LONG == (64 && !defined(__SYSCALL_COMPAT))
+#if __BITS_PER_LONG == 64 && !defined(__SYSCALL_COMPAT)
 #define __NR_fcntl __NR3264_fcntl
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __NR_statfs __NR3264_statfs
diff --git a/libc/kernel/uapi/linux/v4l2-dv-timings.h b/libc/kernel/uapi/linux/v4l2-dv-timings.h
index 803850f..2c9ec89 100644
--- a/libc/kernel/uapi/linux/v4l2-dv-timings.h
+++ b/libc/kernel/uapi/linux/v4l2-dv-timings.h
@@ -18,7 +18,7 @@
  ****************************************************************************/
 #ifndef _V4L2_DV_TIMINGS_H
 #define _V4L2_DV_TIMINGS_H
-#if __GNUC__ < (4 || __GNUC__ == (4 && __GNUC_MINOR__ < 6))
+#if __GNUC__ < 4 || __GNUC__ == 4 && __GNUC_MINOR__ < 6
 #define V4L2_INIT_BT_TIMINGS(_width, args...)   { .bt = { _width , ## args } }
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #else