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authorstephen hemminger <shemminger@vyatta.com>2011-04-14 05:50:12 +0000
committerDavid S. Miller <davem@davemloft.net>2011-04-14 21:53:42 -0700
commit6c8c2513c86c589a819c161c9abbdea2a3d56f5e (patch)
tree043371fbd07fce16159abf9d58cfd0df35b99268 /drivers/net/sfc/efx.c
parent44f4d5a27ee63ec80d498e0d0673605d5ce1427d (diff)
downloadop-kernel-dev-6c8c2513c86c589a819c161c9abbdea2a3d56f5e.zip
op-kernel-dev-6c8c2513c86c589a819c161c9abbdea2a3d56f5e.tar.gz
sfc: make function tables const
The phy, mac, and board information structures should be const. Since tables contain function pointer this improves security (at least theoretically). Compile tested only. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Acked-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc/efx.c')
-rw-r--r--drivers/net/sfc/efx.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index db72a6e..c8871b2 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -2245,7 +2245,7 @@ static bool efx_port_dummy_op_poll(struct efx_nic *efx)
return false;
}
-static struct efx_phy_operations efx_dummy_phy_operations = {
+static const struct efx_phy_operations efx_dummy_phy_operations = {
.init = efx_port_dummy_op_int,
.reconfigure = efx_port_dummy_op_int,
.poll = efx_port_dummy_op_poll,
@@ -2261,7 +2261,7 @@ static struct efx_phy_operations efx_dummy_phy_operations = {
/* This zeroes out and then fills in the invariants in a struct
* efx_nic (including all sub-structures).
*/
-static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type,
+static int efx_init_struct(struct efx_nic *efx, const struct efx_nic_type *type,
struct pci_dev *pci_dev, struct net_device *net_dev)
{
int i;
@@ -2451,7 +2451,7 @@ static int efx_pci_probe_main(struct efx_nic *efx)
static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
const struct pci_device_id *entry)
{
- struct efx_nic_type *type = (struct efx_nic_type *) entry->driver_data;
+ const struct efx_nic_type *type = (const struct efx_nic_type *) entry->driver_data;
struct net_device *net_dev;
struct efx_nic *efx;
int i, rc;
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