Remove unncessary casts

src/core/lib/iomgr/socket_utils_linux.cc

@@ -39,7 +39,7 @@ int grpc_accept4(int sockfd, grpc_resolved_address* resolved_addr, int nonblock,
   flags |= cloexec ? SOCK_CLOEXEC : 0;
   return accept4(sockfd,
                  reinterpret_cast<struct sockaddr*>(resolved_addr->addr),
-                 reinterpret_cast<socklen_t*>(&resolved_addr->len), flags);
+                 &resolved_addr->len, flags);
 }
 
 #endif

src/core/lib/iomgr/tcp_client_posix.cc

@@ -294,7 +294,7 @@ void grpc_tcp_client_create_from_prepared_fd(
   do {
     GPR_ASSERT(addr->len < ~(socklen_t)0);
     err = connect(fd, reinterpret_cast<const struct sockaddr*>(addr->addr),
-                  static_cast<socklen_t>(addr->len));
+                  addr->len);
   } while (err < 0 && errno == EINTR);
   if (err >= 0) {
     char* addr_str = grpc_sockaddr_to_uri(addr);

src/core/lib/iomgr/tcp_server_posix.cc

@@ -416,7 +416,7 @@ grpc_error* grpc_tcp_server_add_port(grpc_tcp_server* s,
       if (0 ==
           getsockname(sp->fd,
                       reinterpret_cast<struct sockaddr*>(&sockname_temp.addr),
-                      reinterpret_cast<socklen_t*>(&sockname_temp.len))) {
+                      &sockname_temp.len)) {
         int used_port = grpc_sockaddr_get_port(&sockname_temp);
         if (used_port > 0) {
           memcpy(&sockname_temp, addr, sizeof(grpc_resolved_address));

src/core/lib/iomgr/tcp_server_utils_posix_common.cc

@@ -173,7 +173,7 @@ grpc_error* grpc_tcp_server_prepare_socket(int fd,
   GPR_ASSERT(addr->len < ~(socklen_t)0);
   if (bind(fd,
            reinterpret_cast<struct sockaddr*>(const_cast<char*>(addr->addr)),
-           static_cast<socklen_t>(addr->len)) < 0) {
+           addr->len) < 0) {
     err = GRPC_OS_ERROR(errno, "bind");
     goto error;
   }
@@ -186,7 +186,7 @@ grpc_error* grpc_tcp_server_prepare_socket(int fd,
   sockname_temp.len = sizeof(struct sockaddr_storage);
 
   if (getsockname(fd, reinterpret_cast<struct sockaddr*>(sockname_temp.addr),
-                  reinterpret_cast<socklen_t*>(&sockname_temp.len)) < 0) {
+                  &sockname_temp.len) < 0) {
     err = GRPC_OS_ERROR(errno, "getsockname");
     goto error;
   }

src/core/lib/iomgr/tcp_server_utils_posix_ifaddrs.cc

@@ -68,14 +68,14 @@ static grpc_error* get_unused_port(int* port) {
   if (dsmode == GRPC_DSMODE_IPV4) {
     grpc_sockaddr_make_wildcard4(0, &wild);
   }
-  if (bind(fd, reinterpret_cast<const struct sockaddr*>(wild.addr),
-           static_cast<socklen_t>(wild.len)) != 0) {
+  if (bind(fd, reinterpret_cast<const struct sockaddr*>(wild.addr), wild.len) !=
+      0) {
     err = GRPC_OS_ERROR(errno, "bind");
     close(fd);
     return err;
   }
   if (getsockname(fd, reinterpret_cast<struct sockaddr*>(wild.addr),
-                  reinterpret_cast<socklen_t*>(&wild.len)) != 0) {
+                  &wild.len) != 0) {
     err = GRPC_OS_ERROR(errno, "getsockname");
     close(fd);
     return err;

src/core/lib/iomgr/udp_server.cc

@@ -347,7 +347,7 @@ static int bind_socket(grpc_socket_factory* socket_factory, int sockfd,
              : bind(sockfd,
                     reinterpret_cast<struct sockaddr*>(
                         const_cast<char*>(addr->addr)),
-                    static_cast<socklen_t>(addr->len));
+                    addr->len);
 }
 
 /* Prepare a recently-created socket for listening. */
@@ -393,7 +393,7 @@ static int prepare_socket(grpc_socket_factory* socket_factory, int fd,
   sockname_temp.len = sizeof(struct sockaddr_storage);
 
   if (getsockname(fd, reinterpret_cast<struct sockaddr*>(sockname_temp.addr),
-                  reinterpret_cast<socklen_t*>(&sockname_temp.len)) < 0) {
+                  &sockname_temp.len) < 0) {
     goto error;
   }
 
@@ -579,7 +579,7 @@ int grpc_udp_server_add_port(grpc_udp_server* s,
       if (0 ==
           getsockname(s->listeners[i].fd(),
                       reinterpret_cast<struct sockaddr*>(sockname_temp.addr),
-                      reinterpret_cast<socklen_t*>(&sockname_temp.len))) {
+                      &sockname_temp.len)) {
         port = grpc_sockaddr_get_port(&sockname_temp);
         if (port > 0) {
           allocated_addr = static_cast<grpc_resolved_address*>(