On Thu, Sep 1, 2022 at 2:06 PM Liron Himi <[email protected]> wrote: > > Acked-by: Liron Himi <[email protected]>
Applied to dpdk-next-net-mrvl/for-next-net. Thanks > > -----Original Message----- > From: Amit Prakash Shukla <[email protected]> > Sent: Thursday, 1 September 2022 11:31 > To: Zyta Szpak <[email protected]>; Liron Himi <[email protected]> > Cc: [email protected]; Jerin Jacob Kollanukkaran <[email protected]>; > [email protected]; Amit Prakash Shukla <[email protected]> > Subject: [PATCH] net/mvneta: compilation fix for GCC-12 > > ./drivers/net/mvneta/mvneta_rxtx.c:89:42: > error: 'mbufs' may be used uninitialized [-Werror=maybe-uninitialized] > 89 | MVNETA_SET_COOKIE_HIGH_ADDR(mbufs[0]); > | ^ > ../drivers/net/mvneta/mvneta_rxtx.c:77:26: note: 'mbufs' declared here > 77 | struct rte_mbuf *mbufs[MRVL_NETA_BUF_RELEASE_BURST_SIZE_MAX]; > | ^~~~~ > > Fixes: ce7ea764597e ("net/mvneta: support Rx/Tx") > Cc: [email protected] > > Signed-off-by: Amit Prakash Shukla <[email protected]> > --- > drivers/net/mvneta/mvneta_rxtx.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/net/mvneta/mvneta_rxtx.c > b/drivers/net/mvneta/mvneta_rxtx.c > index 6e4a7896b4..952e982275 100644 > --- a/drivers/net/mvneta/mvneta_rxtx.c > +++ b/drivers/net/mvneta/mvneta_rxtx.c > @@ -79,6 +79,10 @@ mvneta_buffs_refill(struct mvneta_priv *priv, struct > mvneta_rxq *rxq, u16 *num) > int i, ret; > uint16_t nb_desc = *num; > > + /* To prevent GCC-12 warning. */ > + if (unlikely(nb_desc == 0)) > + return -1; > + > ret = rte_pktmbuf_alloc_bulk(rxq->mp, mbufs, nb_desc); > if (ret) { > MVNETA_LOG(ERR, "Failed to allocate %u mbufs.", nb_desc); > -- > 2.25.1 >
