diff mbox series

[next] ice: remove redundant assignment to pointer vsi

Message ID 20200222171054.171505-1-colin.king@canonical.com
State Accepted
Delegated to: Jeff Kirsher
Headers show
Series [next] ice: remove redundant assignment to pointer vsi | expand

Commit Message

Colin Ian King Feb. 22, 2020, 5:10 p.m. UTC 
From: Colin Ian King <colin.king@canonical.com>

Pointer vsi is being re-assigned a value that is never read,
the assignment is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Allan, Bruce W Feb. 25, 2020, 7:16 p.m. UTC | #1 
> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of
> Colin King
> Sent: Saturday, February 22, 2020 9:11 AM
> To: Kirsher, Jeffrey T <jeffrey.t.kirsher@intel.com>; David S . Miller
> <davem@davemloft.net>; intel-wired-lan@lists.osuosl.org;
> netdev@vger.kernel.org
> Cc: kernel-janitors@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: [Intel-wired-lan] [PATCH][next] ice: remove redundant assignment to
> pointer vsi
> 
> From: Colin Ian King <colin.king@canonical.com>
> 
> Pointer vsi is being re-assigned a value that is never read,
> the assignment is redundant and can be removed.
> 
> Addresses-Coverity: ("Unused value")

What version of coverity and what options were used?

> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
> b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
> index 169b72a94b9d..2c8e334c47a0 100644
> --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
> +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
> @@ -2191,7 +2191,6 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8
> *msg)
>  		set_bit(vf_q_id, vf->rxq_ena);
>  	}
> 
> -	vsi = pf->vsi[vf->lan_vsi_idx];
>  	q_map = vqs->tx_queues;
>  	for_each_set_bit(vf_q_id, &q_map, ICE_MAX_BASE_QS_PER_VF) {
>  		if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
> --
> 2.25.0
> 
> _______________________________________________
> Intel-wired-lan mailing list
> Intel-wired-lan@osuosl.org
> https://lists.osuosl.org/mailman/listinfo/intel-wired-lan
Bowers, AndrewX Feb. 26, 2020, 10:06 p.m. UTC | #2 
> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces@osuosl.org] On
> Behalf Of Colin King
> Sent: Saturday, February 22, 2020 9:11 AM
> To: Kirsher, Jeffrey T <jeffrey.t.kirsher@intel.com>; David S . Miller
> <davem@davemloft.net>; intel-wired-lan@lists.osuosl.org;
> netdev@vger.kernel.org
> Cc: kernel-janitors@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: [Intel-wired-lan] [PATCH][next] ice: remove redundant assignment
> to pointer vsi
> 
> From: Colin Ian King <colin.king@canonical.com>
> 
> Pointer vsi is being re-assigned a value that is never read, the assignment is
> redundant and can be removed.
> 
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c | 1 -
>  1 file changed, 1 deletion(-)

Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index 169b72a94b9d..2c8e334c47a0 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -2191,7 +2191,6 @@  static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
 		set_bit(vf_q_id, vf->rxq_ena);
 	}
 
-	vsi = pf->vsi[vf->lan_vsi_idx];
 	q_map = vqs->tx_queues;
 	for_each_set_bit(vf_q_id, &q_map, ICE_MAX_BASE_QS_PER_VF) {
 		if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {