qed: Fix static checker warning.

Smatch compains about qed_roce_ll2_tx() dereference
of the 'cdev' variable while testing its validity later.
As the validation checking is an over-kill [variable would always
be set], simply remove it.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: abd49676c707 ("qed: Add RoCE ll2 & GSI support")
Signed-off-by: Yuval Mintz <Yuval.Mintz@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index 76831a3..c73638c 100644 (file)
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -2809,11 +2809,6 @@ static int qed_roce_ll2_stop(struct qed_dev *cdev)
        struct qed_roce_ll2_info *roce_ll2 = hwfn->ll2;
        int rc;
 
-       if (!cdev) {
-               DP_ERR(cdev, "qed roce ll2 stop: invalid cdev\n");
-               return -EINVAL;
-       }
-
        if (roce_ll2->handle == QED_LL2_UNUSED_HANDLE) {
                DP_ERR(cdev, "qed roce ll2 stop: cannot stop an unused LL2\n");
                return -EINVAL;
@@ -2850,7 +2845,7 @@ static int qed_roce_ll2_tx(struct qed_dev *cdev,
        int rc;
        int i;
 
-       if (!cdev || !pkt || !params) {
+       if (!pkt || !params) {
                DP_ERR(cdev,
                       "roce ll2 tx: failed tx because one of the following is NULL - drv=%p, pkt=%p, params=%p\n",
                       cdev, pkt, params);