Clang static checker(scan-buid):
drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c:503:2: warning:
Value stored to 'rsp_hdr' is never read [deadcode.DeadStores]
Remove these unused variables to save some space.
Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx>
---
v2: add "net" in subject
drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 3f46d5e0fb2e..637b05c79c42 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -450,7 +450,6 @@ static void otx2_pfvf_mbox_handler(struct work_struct *work)
struct mbox_msghdr *msg = NULL;
int offset, vf_idx, id, err;
struct otx2_mbox_dev *mdev;
- struct mbox_hdr *req_hdr;
struct otx2_mbox *mbox;
struct mbox *vf_mbox;
struct otx2_nic *pf;
@@ -461,9 +460,8 @@ static void otx2_pfvf_mbox_handler(struct work_struct *work)
mbox = &pf->mbox_pfvf[0].mbox;
mdev = &mbox->dev[vf_idx];
- req_hdr = (struct mbox_hdr *)(mdev->mbase + mbox->rx_start);
- offset = ALIGN(sizeof(*req_hdr), MBOX_MSG_ALIGN);
+ offset = ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
for (id = 0; id < vf_mbox->num_msgs; id++) {
msg = (struct mbox_msghdr *)(mdev->mbase + mbox->rx_start +
@@ -494,7 +492,6 @@ static void otx2_pfvf_mbox_up_handler(struct work_struct *work)
struct otx2_nic *pf = vf_mbox->pfvf;
struct otx2_mbox_dev *mdev;
int offset, id, vf_idx = 0;
- struct mbox_hdr *rsp_hdr;
struct mbox_msghdr *msg;
struct otx2_mbox *mbox;
@@ -502,8 +499,7 @@ static void otx2_pfvf_mbox_up_handler(struct work_struct *work)
mbox = &pf->mbox_pfvf[0].mbox_up;
mdev = &mbox->dev[vf_idx];
- rsp_hdr = (struct mbox_hdr *)(mdev->mbase + mbox->rx_start);
- offset = mbox->rx_start + ALIGN(sizeof(*rsp_hdr), MBOX_MSG_ALIGN);
+ offset = mbox->rx_start + ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
for (id = 0; id < vf_mbox->up_num_msgs; id++) {
msg = mdev->mbase + offset;
--
2.30.2
