| Message ID | 20241029164317.50182-4-vladimir.oltean@nxp.com (mailing list archive) |
|---|---|
| State | New |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | Fix sparse warnings in dpaa_eth driver | expand |
On Tue, Oct 29, 2024 at 06:43:17PM +0200, Vladimir Oltean wrote: > Sparse provides the following output: > > warning: cast to restricted __be32 > > This is a harmless warning due to the fact that we dereference the hash > stored in the FD using an incorrect type annotation. Suppress the > warning by using the correct __be32 type instead of u32. No functional > change. > > Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Breno Leitao <leitao@debian.org>
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index e280013afa63..bf5baef5c3e0 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2772,7 +2772,7 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal, if (net_dev->features & NETIF_F_RXHASH && priv->keygen_in_use && !fman_port_get_hash_result_offset(priv->mac_dev->port[RX], &hash_offset)) { - hash = be32_to_cpu(*(u32 *)(vaddr + hash_offset)); + hash = be32_to_cpu(*(__be32 *)(vaddr + hash_offset)); hash_valid = true; }
Sparse provides the following output: warning: cast to restricted __be32 This is a harmless warning due to the fact that we dereference the hash stored in the FD using an incorrect type annotation. Suppress the warning by using the correct __be32 type instead of u32. No functional change. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> --- drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)