net: devlink: make devlink_dpipe_headers_register() return void

The return value is not used, so change the return value type to void.
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c

@@ -1266,10 +1266,8 @@ int mlxsw_sp_dpipe_init(struct mlxsw_sp *mlxsw_sp)
 	struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
 	int err;
 
-	err = devlink_dpipe_headers_register(devlink,
-					     &mlxsw_sp_dpipe_headers);
-	if (err)
-		return err;
+	devlink_dpipe_headers_register(devlink, &mlxsw_sp_dpipe_headers);
+
 	err = mlxsw_sp_dpipe_erif_table_init(mlxsw_sp);
 	if (err)
 		goto err_erif_table_init;

include/net/devlink.h

@@ -1590,7 +1590,7 @@ int devlink_dpipe_table_register(struct devlink *devlink,
 				 void *priv, bool counter_control_extern);
 void devlink_dpipe_table_unregister(struct devlink *devlink,
 				    const char *table_name);
-int devlink_dpipe_headers_register(struct devlink *devlink,
+void devlink_dpipe_headers_register(struct devlink *devlink,
 				   struct devlink_dpipe_headers *dpipe_headers);
 void devlink_dpipe_headers_unregister(struct devlink *devlink);
 bool devlink_dpipe_table_counter_enabled(struct devlink *devlink,

net/core/devlink.c

@@ -10425,13 +10425,12 @@ EXPORT_SYMBOL_GPL(devlink_sb_unregister);
  *
  *	Register the headers supported by hardware.
  */
-int devlink_dpipe_headers_register(struct devlink *devlink,
+void devlink_dpipe_headers_register(struct devlink *devlink,
 				    struct devlink_dpipe_headers *dpipe_headers)
 {
 	devl_lock(devlink);
 	devlink->dpipe_headers = dpipe_headers;
 	devl_unlock(devlink);
-	return 0;
 }
 EXPORT_SYMBOL_GPL(devlink_dpipe_headers_register);