Message ID | 1472628648-3603-4-git-send-email-Julia.Lawall@lip6.fr |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
On 08/31/2016 12:30 AM, Julia Lawall wrote: > Check for ethtool_ops structures that are only stored in the ethtool_ops > field of a net_device structure or passed as the second argument to > netdev_set_default_ethtool_ops. These contexts are declared const, so > ethtool_ops structures that have these properties can be declared as const > also. > > The semantic patch that makes this change is as follows: > (http://coccinelle.lip6.fr/) > > // <smpl> > @r disable optional_qualifier@ > identifier i; > position p; > @@ > static struct ethtool_ops i@p = { ... }; > > @ok1@ > identifier r.i; > struct net_device e; > position p; > @@ > e.ethtool_ops = &i@p; > > @ok2@ > identifier r.i; > expression e; > position p; > @@ > netdev_set_default_ethtool_ops(e, &i@p) > > @bad@ > position p != {r.p,ok1.p,ok2.p}; > identifier r.i; > @@ > i@p > > @depends on !bad disable optional_qualifier@ > identifier r.i; > @@ > static > +const > struct ethtool_ops i = { ... }; > // </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Acked-by: Florian Fainelli <f.fainelli@gmail.com>
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 8d4f849..46f9043 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -973,7 +973,7 @@ static int bcmgenet_nway_reset(struct net_device *dev) } /* standard ethtool support functions. */ -static struct ethtool_ops bcmgenet_ethtool_ops = { +static const struct ethtool_ops bcmgenet_ethtool_ops = { .get_strings = bcmgenet_get_strings, .get_sset_count = bcmgenet_get_sset_count, .get_ethtool_stats = bcmgenet_get_ethtool_stats,
Check for ethtool_ops structures that are only stored in the ethtool_ops field of a net_device structure or passed as the second argument to netdev_set_default_ethtool_ops. These contexts are declared const, so ethtool_ops structures that have these properties can be declared as const also. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r disable optional_qualifier@ identifier i; position p; @@ static struct ethtool_ops i@p = { ... }; @ok1@ identifier r.i; struct net_device e; position p; @@ e.ethtool_ops = &i@p; @ok2@ identifier r.i; expression e; position p; @@ netdev_set_default_ethtool_ops(e, &i@p) @bad@ position p != {r.p,ok1.p,ok2.p}; identifier r.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct ethtool_ops i = { ... }; // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> --- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)