4.14-stable review patch. If anyone has any objections, please let me know.
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From: Ioana Radulescu ruxandra.radulescu@nxp.com
[ Upstream commit 75c583ab9709692a60871d4719006391cde8dc1d ]
The DPAA2 Ethernet driver incorrectly assumes virtual addresses are always 64b long, which causes compiler errors when building for a 32b platform.
Fix this by using explicit casts to uintptr_t where necessary.
Signed-off-by: Ioana Radulescu ruxandra.radulescu@nxp.com Signed-off-by: Sasha Levin alexander.levin@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c @@ -315,7 +315,7 @@ static int consume_frames(struct dpaa2_e }
fd = dpaa2_dq_fd(dq); - fq = (struct dpaa2_eth_fq *)dpaa2_dq_fqd_ctx(dq); + fq = (struct dpaa2_eth_fq *)(uintptr_t)dpaa2_dq_fqd_ctx(dq); fq->stats.frames++;
fq->consume(priv, ch, fd, &ch->napi); @@ -1888,7 +1888,7 @@ static int setup_rx_flow(struct dpaa2_et queue.destination.id = fq->channel->dpcon_id; queue.destination.type = DPNI_DEST_DPCON; queue.destination.priority = 1; - queue.user_context = (u64)fq; + queue.user_context = (u64)(uintptr_t)fq; err = dpni_set_queue(priv->mc_io, 0, priv->mc_token, DPNI_QUEUE_RX, 0, fq->flowid, DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST, @@ -1940,7 +1940,7 @@ static int setup_tx_flow(struct dpaa2_et queue.destination.id = fq->channel->dpcon_id; queue.destination.type = DPNI_DEST_DPCON; queue.destination.priority = 0; - queue.user_context = (u64)fq; + queue.user_context = (u64)(uintptr_t)fq; err = dpni_set_queue(priv->mc_io, 0, priv->mc_token, DPNI_QUEUE_TX_CONFIRM, 0, fq->flowid, DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST,