diff --git a/include/grpc/support/port_platform.h b/include/grpc/support/port_platform.h
index e5d45590aec..4373e885774 100644
--- a/include/grpc/support/port_platform.h
+++ b/include/grpc/support/port_platform.h
@@ -47,10 +47,12 @@
 #endif /* NOMINMAX */
 
 #ifndef _WIN32_WINNT
-#error "Please compile grpc with _WIN32_WINNT of at least 0x600 (aka Windows Vista)"
+#error \
+    "Please compile grpc with _WIN32_WINNT of at least 0x600 (aka Windows Vista)"
 #else /* !defined(_WIN32_WINNT) */
 #if (_WIN32_WINNT < 0x0600)
-#error "Please compile grpc with _WIN32_WINNT of at least 0x600 (aka Windows Vista)"
+#error \
+    "Please compile grpc with _WIN32_WINNT of at least 0x600 (aka Windows Vista)"
 #endif /* _WIN32_WINNT < 0x0600 */
 #endif /* defined(_WIN32_WINNT) */
 
diff --git a/src/core/iomgr/udp_server.h b/src/core/iomgr/udp_server.h
index b6cf3c8ed9d..8e3abae864b 100644
--- a/src/core/iomgr/udp_server.h
+++ b/src/core/iomgr/udp_server.h
@@ -43,7 +43,7 @@ typedef struct grpc_server grpc_server;
 typedef struct grpc_udp_server grpc_udp_server;
 
 /* Called when data is available to read from the socket. */
-typedef void (*grpc_udp_server_read_cb)(int fd, grpc_server* server);
+typedef void (*grpc_udp_server_read_cb)(int fd, grpc_server *server);
 
 /* Create a server, initially not bound to any ports */
 grpc_udp_server *grpc_udp_server_create(void);
diff --git a/src/core/support/block_annotate.h b/src/core/support/block_annotate.h
index bf2c17f8595..3cd8eee272d 100644
--- a/src/core/support/block_annotate.h
+++ b/src/core/support/block_annotate.h
@@ -38,7 +38,11 @@
    the code may block for reasons other than synchronization functions.
    These include poll, epoll, and getaddrinfo. */
 
-#define GRPC_SCHEDULING_START_BLOCKING_REGION do {} while (0)
-#define GRPC_SCHEDULING_END_BLOCKING_REGION do {} while (0)
+#define GRPC_SCHEDULING_START_BLOCKING_REGION \
+  do {                                        \
+  } while (0)
+#define GRPC_SCHEDULING_END_BLOCKING_REGION \
+  do {                                      \
+  } while (0)
 
 #endif /* GRPC_INTERNAL_CORE_SUPPORT_BLOCK_ANNOTATE_H */