diff mbox series

[1/3] drivers/firmware/broadcom, ethernet/marvell: Remove unused values

Message ID 20241221035352.1020228-2-ariel.otilibili-anieli@eurecom.fr (mailing list archive)
State New
Headers show
Series broadcom, ethernet/marvell,cx231xx,can/dev: Remove unused values and dead code | expand

Commit Message

Ariel Otilibili Dec. 21, 2024, 3:44 a.m. UTC
Coverity-IDs: 1487817, 1561102
Signed-off-by: Ariel Otilibili <ariel.otilibili-anieli@eurecom.fr>
---
 drivers/firmware/broadcom/tee_bnxt_fw.c                   | 2 --
 drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c | 2 --
 2 files changed, 4 deletions(-)

Comments

Andrew Lunn Dec. 21, 2024, 3:17 p.m. UTC | #1
On Sat, Dec 21, 2024 at 04:44:15AM +0100, Ariel Otilibili wrote:
> Coverity-IDs: 1487817, 1561102
> Signed-off-by: Ariel Otilibili <ariel.otilibili-anieli@eurecom.fr>

One patch per driver please.

> --- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
> +++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
> @@ -329,11 +329,9 @@ static int cn10k_mcs_write_rx_flowid(struct otx2_nic *pfvf,
>  	mac_da = ether_addr_to_u64(secy->netdev->dev_addr);
>  
>  	req->data[0] = FIELD_PREP(MCS_TCAM0_MAC_DA_MASK, mac_da);
> -	req->mask[0] = ~0ULL;
>  	req->mask[0] = ~MCS_TCAM0_MAC_DA_MASK;
>  
>  	req->data[1] = FIELD_PREP(MCS_TCAM1_ETYPE_MASK, ETH_P_MACSEC);
> -	req->mask[1] = ~0ULL;
>  	req->mask[1] &= ~MCS_TCAM1_ETYPE_MASK;
>  

As i said to another patch, you need to argue why you change is
correct. If you have no idea what the correct fix is, you should
simply report the issue to the Maintainer, and look at the git history
for these lines and see who added them, and ask them what is the
correct fix.

	Andrew
diff mbox series

Patch

diff --git a/drivers/firmware/broadcom/tee_bnxt_fw.c b/drivers/firmware/broadcom/tee_bnxt_fw.c
index 40e3183a3d11..e0ea4ddb9a74 100644
--- a/drivers/firmware/broadcom/tee_bnxt_fw.c
+++ b/drivers/firmware/broadcom/tee_bnxt_fw.c
@@ -143,8 +143,6 @@  int tee_bnxt_copy_coredump(void *buf, u32 offset, u32 size)
 	prepare_args(TA_CMD_BNXT_COPY_COREDUMP, &arg, param);
 
 	while (rbytes)  {
-		nbytes = rbytes;
-
 		nbytes = min_t(u32, rbytes, param[0].u.memref.size);
 
 		/* Fill additional invoke cmd params */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
index 6cc7a78968fc..0584528485e6 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
@@ -329,11 +329,9 @@  static int cn10k_mcs_write_rx_flowid(struct otx2_nic *pfvf,
 	mac_da = ether_addr_to_u64(secy->netdev->dev_addr);
 
 	req->data[0] = FIELD_PREP(MCS_TCAM0_MAC_DA_MASK, mac_da);
-	req->mask[0] = ~0ULL;
 	req->mask[0] = ~MCS_TCAM0_MAC_DA_MASK;
 
 	req->data[1] = FIELD_PREP(MCS_TCAM1_ETYPE_MASK, ETH_P_MACSEC);
-	req->mask[1] = ~0ULL;
 	req->mask[1] &= ~MCS_TCAM1_ETYPE_MASK;
 
 	req->mask[2] = ~0ULL;