From: <Tristram.Ha@microchip.com>
To: <simon.horman@corigine.com>
Cc: <davem@davemloft.net>, <andrew@lunn.ch>, <f.fainelli@gmail.com>,
<netdev@vger.kernel.org>, <UNGLinuxDriver@microchip.com>
Subject: RE: [PATCH net-next] net: phy: smsc: add WoL support to LAN8740/LAN8742 PHYs.
Date: Wed, 31 May 2023 22:52:22 +0000 [thread overview]
Message-ID: <BYAPR11MB35584E92C5EA85D79800528FEC489@BYAPR11MB3558.namprd11.prod.outlook.com> (raw)
In-Reply-To: <ZHIMF8k+bYGosakh@corigine.com>
> > + if (wol->wolopts & WAKE_ARP) {
> > + const u8 *ip_addr =
> > + ((const u8 *)&((ndev->ip_ptr)->ifa_list)->ifa_address);
>
> Hi Tristram,
>
> Sparse seems unhappy about this:
>
> .../smsc.c:449:27: warning: cast removes address space '__rcu' of expression
>
This will be fixed with in_dev_get() and rcu_dereference().
> > + /* Try to match IPv6 Neighbor Solicitation. */
> > + if (ndev->ip6_ptr) {
> > + struct list_head *addr_list =
> > + &ndev->ip6_ptr->addr_list;
>
> And this:
>
> .../smsc.c:485:38: warning: incorrect type in initializer (different address spaces)
> .../smsc.c:485:38: expected struct list_head *addr_list
> .../smsc.c:485:38: got struct list_head [noderef] __rcu *
> .../smsc.c:449:45: warning: dereference of noderef expression
>
> Please make sure that patches don't intoduce new warnings with W=1 C=1 builds.
This will be fixed with in6_dev_get().
> > +#define MII_LAN874X_PHY_PME1_SET (2<<13)
> > +#define MII_LAN874X_PHY_PME2_SET (2<<11)
>
> nit: Maybe GENMASK is appropriate here.
> If not, please consider spaces around '<<'
Will update.
next prev parent reply other threads:[~2023-05-31 22:52 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-27 1:39 [PATCH net-next] net: phy: smsc: add WoL support to LAN8740/LAN8742 PHYs Tristram.Ha
2023-05-27 13:56 ` Simon Horman
2023-05-31 22:52 ` Tristram.Ha [this message]
2023-06-01 8:46 ` Simon Horman
2023-05-27 17:04 ` kernel test robot
2023-05-28 4:50 ` kernel test robot
2023-05-29 14:48 ` Andrew Lunn
2023-05-31 22:43 ` Tristram.Ha
2023-05-31 23:10 ` Andrew Lunn
2023-05-31 23:07 ` Florian Fainelli
2023-06-01 22:53 ` Tristram.Ha
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