On Tue, Aug 16, 2022 at 06:55:02PM +0800, Szuying Chen wrote: > @@ -527,6 +539,7 @@ int tb_port_state(struct tb_port *port) > { > struct tb_cap_phy phy; > int res; > + > if (port->cap_phy == 0) { > tb_port_WARN(port, "does not have a PHY\n"); > return -EINVAL; > @@ -556,6 +569,7 @@ int tb_wait_for_port(struct tb_port *port, bool wait_if_unplugged) > { > int retries = 10; > int state; > + > if (!port->cap_phy) { > tb_port_WARN(port, "does not have PHY\n"); > return -EINVAL; > @@ -653,6 +667,7 @@ int tb_port_add_nfc_credits(struct tb_port *port, int credits) > int tb_port_clear_counter(struct tb_port *port, int counter) > { > u32 zero[3] = { 0, 0, 0 }; > + > tb_port_dbg(port, "clearing counter %d\n", counter); > return tb_port_write(port, zero, TB_CFG_COUNTERS, 3 * counter, 3); > } > @@ -875,6 +890,7 @@ static inline bool tb_switch_is_reachable(const struct tb_switch *parent, > const struct tb_switch *sw) > { > u64 mask = (1ULL << parent->config.depth * 8) - 1; > + > return (tb_route(parent) & mask) == (tb_route(sw) & mask); > } > These changes have nothing to do with your patch submission, and should be a different patch entirely. Remember, only do one-logical-thing per patch. thanks, greg k-h