From: Fabian Frederick Date: Sat, 13 Sep 2014 20:38:26 +0000 (+0200) Subject: net: fec: use container_of to resolve bufdesc_ex from bufdesc X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=61cd2ebb35dcf1990f66af76649260a79ae4cb15;p=openwrt%2Fstaging%2Fblogic.git net: fec: use container_of to resolve bufdesc_ex from bufdesc Use container_of instead of casting first structure member. ARM cross-compiled but untested. Signed-off-by: Fabian Frederick Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 8f8e55ea7f85..e242eacfc430 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -591,7 +591,7 @@ fec_enet_txq_put_data_tso(struct fec_enet_priv_tx_q *txq, struct sk_buff *skb, struct fec_enet_private *fep = netdev_priv(ndev); const struct platform_device_id *id_entry = platform_get_device_id(fep->pdev); - struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp; + struct bufdesc_ex *ebdp = container_of(bdp, struct bufdesc_ex, desc); unsigned short status; unsigned int estatus = 0; dma_addr_t addr; @@ -651,7 +651,7 @@ fec_enet_txq_put_hdr_tso(struct fec_enet_priv_tx_q *txq, const struct platform_device_id *id_entry = platform_get_device_id(fep->pdev); int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); - struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp; + struct bufdesc_ex *ebdp = container_of(bdp, struct bufdesc_ex, desc); void *bufaddr; unsigned long dmabuf; unsigned short status;