[v2,32/83] crypto/ipsec_mb: remove unnecessary NULL checks

Message ID 20220124174719.14417-33-stephen@networkplumber.org (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series remove unnecessary null checks |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Stephen Hemminger Jan. 24, 2022, 5:46 p.m. UTC
  Remove redundant NULL pointer checks before free functions
found by nullfree.cocci

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/crypto/ipsec_mb/ipsec_mb_ops.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
  

Comments

Fan Zhang Jan. 27, 2022, 11:08 a.m. UTC | #1
> -----Original Message-----
> From: Stephen Hemminger <stephen@networkplumber.org>
> Sent: Monday, January 24, 2022 5:46 PM
> To: dev@dpdk.org
> Cc: Stephen Hemminger <stephen@networkplumber.org>; Zhang, Roy Fan
> <roy.fan.zhang@intel.com>; De Lara Guarch, Pablo
> <pablo.de.lara.guarch@intel.com>
> Subject: [PATCH v2 32/83] crypto/ipsec_mb: remove unnecessary NULL
> checks
> 
> Remove redundant NULL pointer checks before free functions
> found by nullfree.cocci
> 
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> ---
>  drivers/crypto/ipsec_mb/ipsec_mb_ops.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/crypto/ipsec_mb/ipsec_mb_ops.c
> b/drivers/crypto/ipsec_mb/ipsec_mb_ops.c
> index 189262c4ad52..f808da9edf89 100644
> --- a/drivers/crypto/ipsec_mb/ipsec_mb_ops.c
> +++ b/drivers/crypto/ipsec_mb/ipsec_mb_ops.c
> @@ -102,8 +102,7 @@ ipsec_mb_qp_release(struct rte_cryptodev *dev,
> uint16_t qp_id)
> 
>  	if (qp != NULL && rte_eal_process_type() == RTE_PROC_PRIMARY) {
>  		r = rte_ring_lookup(qp->name);
> -		if (r)
> -			rte_ring_free(r);
> +		rte_ring_free(r);
> 
>  #if IMB_VERSION(1, 1, 0) > IMB_VERSION_NUM
>  		if (qp->mb_mgr)
> @@ -291,8 +290,7 @@ ipsec_mb_qp_setup(struct rte_cryptodev *dev,
> uint16_t qp_id,
>  	if (qp->mb_mgr_mz)
>  		rte_memzone_free(qp->mb_mgr_mz);
>  #endif
> -	if (qp)
> -		rte_free(qp);
> +	rte_free(qp);
>  	return ret;
>  }
> 
> --
> 2.30.2
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
  

Patch

diff --git a/drivers/crypto/ipsec_mb/ipsec_mb_ops.c b/drivers/crypto/ipsec_mb/ipsec_mb_ops.c
index 189262c4ad52..f808da9edf89 100644
--- a/drivers/crypto/ipsec_mb/ipsec_mb_ops.c
+++ b/drivers/crypto/ipsec_mb/ipsec_mb_ops.c
@@ -102,8 +102,7 @@  ipsec_mb_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
 
 	if (qp != NULL && rte_eal_process_type() == RTE_PROC_PRIMARY) {
 		r = rte_ring_lookup(qp->name);
-		if (r)
-			rte_ring_free(r);
+		rte_ring_free(r);
 
 #if IMB_VERSION(1, 1, 0) > IMB_VERSION_NUM
 		if (qp->mb_mgr)
@@ -291,8 +290,7 @@  ipsec_mb_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
 	if (qp->mb_mgr_mz)
 		rte_memzone_free(qp->mb_mgr_mz);
 #endif
-	if (qp)
-		rte_free(qp);
+	rte_free(qp);
 	return ret;
 }