liquidio: Using NULL instead of plain integer

Fixes the following sparse warnings:

drivers/net/ethernet/cavium/liquidio/lio_main.c:3068:23: warning:
 Using plain integer as NULL pointer
drivers/net/ethernet/cavium/liquidio/lio_main.c:2909:23: warning:
 Using plain integer as NULL pointer
drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c:385:27: warning:
 Using plain integer as NULL pointer

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
index 1f8b7f65125401ef250f9cf57c266fbb55da3f38..91dce8b8ef7ea83c306057585fc8546dac8bb568 100644 (file)
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
@@ -382,7 +382,7 @@ void cn23xx_vf_ask_pf_to_do_flr(struct octeon_device *oct)
        mbox_cmd.recv_len = 0;
        mbox_cmd.recv_status = 0;
        mbox_cmd.fn = NULL;
-       mbox_cmd.fn_arg = 0;
+       mbox_cmd.fn_arg = NULL;
 
        octeon_mbox_write(oct, &mbox_cmd);
 }

diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 4edb1584b32fcba13dcda91ed6a4dc8e0d5345fc..4980eca87667fea86004560594ead1f656dcf988 100644 (file)
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -2906,7 +2906,7 @@ static int liquidio_set_vf_vlan(struct net_device *netdev, int vfidx,
            vfidx + 1; /* vfidx is 0 based, but vf_num (param2) is 1 based */
        nctrl.ncmd.s.more = 0;
        nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
-       nctrl.cb_fn = 0;
+       nctrl.cb_fn = NULL;
        nctrl.wait_time = LIO_CMD_WAIT_TM;
 
        octnet_send_nic_ctrl_pkt(oct, &nctrl);
@@ -3065,7 +3065,7 @@ static int liquidio_set_vf_link_state(struct net_device *netdev, int vfidx,
        nctrl.ncmd.s.param2 = linkstate;
        nctrl.ncmd.s.more = 0;
        nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
-       nctrl.cb_fn = 0;
+       nctrl.cb_fn = NULL;
        nctrl.wait_time = LIO_CMD_WAIT_TM;
 
        octnet_send_nic_ctrl_pkt(oct, &nctrl);