diff options
| author | Bhumika Goyal <bhumirks@gmail.com> | 2017-01-21 12:28:58 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-23 15:58:49 -0500 |
| commit | 10eeb5e645b5332b24986a554046f6c9cc2c22d4 (patch) | |
| tree | b40cfad424001399db8abf46ba4a0958df054a89 /drivers/net/ethernet/xilinx | |
| parent | 30bd2f52e56ea35028cf1d13c21484918b6ff22d (diff) | |
| download | linux-10eeb5e645b5332b24986a554046f6c9cc2c22d4.tar.bz2 | |
net: xilinx: constify net_device_ops structure
Declare net_device_ops structure as const as it is only stored in
the netdev_ops field of a net_device structure. This field is of type
const, so net_device_ops structures having same properties can be made
const too.
Done using Coccinelle:
@r1 disable optional_qualifier@
identifier i;
position p;
@@
static struct net_device_ops i@p={...};
@ok1@
identifier r1.i;
position p;
struct net_device ndev;
@@
ndev.netdev_ops=&i@p
@bad@
position p!={r1.p,ok1.p};
identifier r1.i;
@@
i@p
@depends on !bad disable optional_qualifier@
identifier r1.i;
@@
+const
struct net_device_ops i;
File size before:
text data bss dec hex filename
6201 744 0 6945 1b21 ethernet/xilinx/xilinx_emaclite.o
File size after:
text data bss dec hex filename
6745 192 0 6937 1b19 ethernet/xilinx/xilinx_emaclite.o
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/xilinx')
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_emaclite.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 97dcc0bd5a85..e3070fd88bce 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -1051,7 +1051,7 @@ static bool get_bool(struct platform_device *ofdev, const char *s) } } -static struct net_device_ops xemaclite_netdev_ops; +static const struct net_device_ops xemaclite_netdev_ops; /** * xemaclite_of_probe - Probe method for the Emaclite device. @@ -1205,7 +1205,7 @@ xemaclite_poll_controller(struct net_device *ndev) } #endif -static struct net_device_ops xemaclite_netdev_ops = { +static const struct net_device_ops xemaclite_netdev_ops = { .ndo_open = xemaclite_open, .ndo_stop = xemaclite_close, .ndo_start_xmit = xemaclite_send, |