Hi Roland, Some coccinelle warnings are found: drivers/infiniband/hw/ocrdma/ocrdma_verbs.c:895:6-54: duplicated argument to && or || drivers/infiniband/core/cma.c:3067:1-3: WARNING: PTR_RET can be used drivers/infiniband/core/ucma.c:1005:10-17: WARNING opportunity for memdep_user And the 2nd one can be quieted by the attached patch :) --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu <wfg@xxxxxxxxxxxxxxx> Intel Corporation
spatch: api/ptr_ret.cocci Use PTR_RET rather than if(IS_ERR(...)) + PTR_ERR --- /c/kernel-tests/src/linux/drivers/infiniband/core/cma.c +++ /tmp/cocci-output-51533-104088-cma.c @@ -3064,10 +3064,7 @@ static int cma_join_ib_multicast(struct id_priv->id.port_num, &rec, comp_mask, GFP_KERNEL, cma_ib_mc_handler, mc); - if (IS_ERR(mc->multicast.ib)) - return PTR_ERR(mc->multicast.ib); - - return 0; + return PTR_RET(mc->multicast.ib); } static void iboe_mcast_work_handler(struct work_struct *work)