From 17b6f244483a6799e43f9af649a2eb94fa1502ec Mon Sep 17 00:00:00 2001 From: Fabian Frederick Date: Sat, 13 Sep 2014 22:38:27 +0200 Subject: [PATCH] bna: use container_of to resolve bufdesc_ex from bufdesc Use container_of instead of casting first structure member. Compiled but untested. Signed-off-by: Fabian Frederick Signed-off-by: David S. Miller --- drivers/net/ethernet/brocade/bna/bna_enet.c | 9 ++++++--- drivers/net/ethernet/brocade/bna/bna_tx_rx.c | 4 ++-- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c index 13f9636cdba7..903466ef41c0 100644 --- a/drivers/net/ethernet/brocade/bna/bna_enet.c +++ b/drivers/net/ethernet/brocade/bna/bna_enet.c @@ -107,7 +107,8 @@ bna_bfi_ethport_admin_rsp(struct bna_ethport *ethport, { struct bfi_enet_enable_req *admin_req = ðport->bfi_enet_cmd.admin_req; - struct bfi_enet_rsp *rsp = (struct bfi_enet_rsp *)msghdr; + struct bfi_enet_rsp *rsp = + container_of(msghdr, struct bfi_enet_rsp, mh); switch (admin_req->enable) { case BNA_STATUS_T_ENABLED: @@ -133,7 +134,8 @@ bna_bfi_ethport_lpbk_rsp(struct bna_ethport *ethport, { struct bfi_enet_diag_lb_req *diag_lb_req = ðport->bfi_enet_cmd.lpbk_req; - struct bfi_enet_rsp *rsp = (struct bfi_enet_rsp *)msghdr; + struct bfi_enet_rsp *rsp = + container_of(msghdr, struct bfi_enet_rsp, mh); switch (diag_lb_req->enable) { case BNA_STATUS_T_ENABLED: @@ -161,7 +163,8 @@ static void bna_bfi_attr_get_rsp(struct bna_ioceth *ioceth, struct bfi_msgq_mhdr *msghdr) { - struct bfi_enet_attr_rsp *rsp = (struct bfi_enet_attr_rsp *)msghdr; + struct bfi_enet_attr_rsp *rsp = + container_of(msghdr, struct bfi_enet_attr_rsp, mh); /** * Store only if not set earlier, since BNAD can override the HW diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c index 85e63546abe3..8ee3fdcc17cd 100644 --- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c +++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c @@ -715,7 +715,7 @@ bna_bfi_rxf_ucast_set_rsp(struct bna_rxf *rxf, struct bfi_msgq_mhdr *msghdr) { struct bfi_enet_rsp *rsp = - (struct bfi_enet_rsp *)msghdr; + container_of(msghdr, struct bfi_enet_rsp, mh); if (rsp->error) { /* Clear ucast from cache */ @@ -732,7 +732,7 @@ bna_bfi_rxf_mcast_add_rsp(struct bna_rxf *rxf, struct bfi_enet_mcast_add_req *req = &rxf->bfi_enet_cmd.mcast_add_req; struct bfi_enet_mcast_add_rsp *rsp = - (struct bfi_enet_mcast_add_rsp *)msghdr; + container_of(msghdr, struct bfi_enet_mcast_add_rsp, mh); bna_rxf_mchandle_attach(rxf, (u8 *)&req->mac_addr, ntohs(rsp->handle)); -- 2.20.1