diff mbox series

[75/82] vdpa/mlx5: remove unnecessary NULL checks

Message ID	20220124000518.319850-76-stephen@networkplumber.org (mailing list archive)
State	Superseded, archived
Delegated to:	Thomas Monjalon
Headers	show Return-Path: <dev-bounces@dpdk.org> From: Stephen Hemminger <stephen@networkplumber.org> To: dev@dpdk.org Cc: Stephen Hemminger <stephen@networkplumber.org>, Matan Azrad <matan@nvidia.com>, Viacheslav Ovsiienko <viacheslavo@nvidia.com> Subject: [PATCH 75/82] vdpa/mlx5: remove unnecessary NULL checks Date: Sun, 23 Jan 2022 16:05:11 -0800 Message-Id: <20220124000518.319850-76-stephen@networkplumber.org> In-Reply-To: <20220124000518.319850-1-stephen@networkplumber.org> References: <20220124000518.319850-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: list Errors-To: dev-bounces@dpdk.org
Series	remove unnecessary null checks \| expand [00/82] remove unnecessary null checks [01/82] devtools/cocci: add script to fix unnecessary null checks [02/82] eal: remove unnecessary NULL checks [03/82] eal/windows: remove unnecessary NULL checks before free [04/82] examples/fips_validation: remove unnecessary NULL checks [05/82] examples/ip_pipeline: remove unnecessary NULL checks [06/82] examples/pipeline/thread: remove unnecessary NULL checks [07/82] examples/l2fwd-cat: remove unnecessary NULL checks [08/82] lib/vhost: remove unnecessary NULL checks [09/82] examples/vhost_blk: remove unnecessary NULL checks [10/82] app/pdump: remove unnecessary NULL checks [11/82] app/test-crypto-perf: remove unnecessary NULL checks [12/82] app/test-pmd: remove unnecessary NULL checks [13/82] app/test-regex: remove unnecessary NULL checks [14/82] app/test: remove unnecessary NULL checks [15/82] baseband/acc100 remove unnecessary NULL checks [16/82] baseband/la12xx remove unnecessary NULL checks [17/82] baseband/null remove unnecessary NULL checks [18/82] baseband/turbo_sw remove unnecessary NULL checks [19/82] bus/fslmc: remove unnecessary NULL checks [20/82] bus/ifpga: remove unnecessary NULL checks [21/82] bus/pci: remove unnecessary NULL checks [22/82] common/cpt: remove unnecessary NULL checks [23/82] common/dpaax: simplify kernel compat macros [24/82] common/mlx5: remove unnecessary NULL checks [25/82] common/qat: remove unnecessary NULL checks [26/82] compress/mlx5: remove unnecessary NULL checks [27/82] compress/octeontx: remove unnecessary NULL checks [28/82] crypto/armv8: remove unnecessary NULL checks [29/82] crypto/ccp: remove unnecessary NULL checks [30/82] crypto/cnxk: remove unnecessary NULL checks [31/82] crypto/ipsec_mb: remove unnecessary NULL checks [32/82] crypto/mvsam: remove unnecessary NULL checks [33/82] crypto/null: remove unnecessary NULL checks [34/82] crypto/octeontx: remove unnecessary NULL checks [35/82] crypto/openssl: remove unnecessary NULL checks [36/82] crypto/scheduler: remove unnecessary NULL checks [37/82] crypto/virtio: remove unnecessary NULL checks [38/82] event/sw: remove unnecessary NULL checks [39/82] net/axgbe: remove unnecessary NULL checks [40/82] net/bnx2x: remove unnecessary NULL checks [41/82] net/bnxt: remove unnecessary NULL checks [42/82] net/bonding: remove unnecessary NULL checks [43/82] net/cnxk: remove unnecessary NULL checks [44/82] net/cxgbe: remove unnecessary NULL checks [45/82] net/dpaa: remove unnecessary NULL checks [46/82] net/dpaa2: remove unnecessary NULL checks [47/82] net/ena: remove unnecessary NULL checks [48/82] net/hinic: remove unnecessary NULL checks [49/82] net/hns3: remove unnecessary NULL checks [50/82] net/i40e: remove unnecessary NULL checks [51/82] net/iavf: remove unnecessary NULL checks [52/82] net/ice: remove unnecessary NULL checks [53/82] net/igc: remove unnecessary NULL checks [54/82] net/ixgbe: remove unnecessary NULL checks [55/82] net/memif: remove unnecessary NULL checks [56/82] net/mlx4: remove unnecessary NULL checks [57/82] net/mlx5: remove unnecessary NULL checks [58/82] net/mvpp2: remove unnecessary NULL checks [59/82] net/netvsc: remove unnecessary NULL checks [60/82] net/null: remove unnecessary NULL checks [61/82] net/octeontx: remove unnecessary NULL checks [62/82] net/qede: remove unnecessary NULL checks [63/82] net/softnic: remove unnecessary NULL checks [64/82] net/tap: remove unnecessary NULL checks [65/82] net/txgbe: remove unnecessary NULL checks [66/82] net/vdev_netvsc: remove unnecessary NULL checks [67/82] net/virtio: remove unnecessary NULL checks [68/82] raw/cnxk_bphy: remove unnecessary NULL checks [69/82] raw/dpaa2_qdma: remove unnecessary NULL checks [70/82] raw/ifpga: remove unnecessary NULL checks [71/82] raw/skeleton: remove unnecessary NULL checks [72/82] regex/cn9k: remove unnecessary NULL checks [73/82] regex/mlx5: remove unnecessary NULL checks [74/82] vdpa/ifc: remove unnecessary NULL checks [75/82] vdpa/mlx5: remove unnecessary NULL checks [76/82] compressdev: remove unnecessary NULL checks [77/82] ethdev: remove unnecessary NULL checks [78/82] graph: remove unnecessary NULL checks [79/82] ipsec: remove unnecessary NULL checks [80/82] port: remove unnecessary NULL checks [81/82] power: remove unnecessary NULL checks [82/82] reorder: remove unnecessary NULL checks

Checks

Context	Check	Description
ci/checkpatch	success	coding style OK

Commit Message

Stephen Hemminger Jan. 24, 2022, 12:05 a.m. UTC

Remove redundant NULL pointer checks before free functions
found by nullfree.cocci

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/vdpa/mlx5/mlx5_vdpa_mem.c   | 3 +--
 drivers/vdpa/mlx5/mlx5_vdpa_virtq.c | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff mbox series

Patch

diff --git a/drivers/vdpa/mlx5/mlx5_vdpa_mem.c b/drivers/vdpa/mlx5/mlx5_vdpa_mem.c
index 130d201a85f5..599079500b03 100644
--- a/drivers/vdpa/mlx5/mlx5_vdpa_mem.c
+++ b/drivers/vdpa/mlx5/mlx5_vdpa_mem.c
@@ -283,8 +283,7 @@  mlx5_vdpa_mem_register(struct mlx5_vdpa_priv *priv)
 	priv->gpa_mkey_index = entry->mkey->id;
 	return 0;
 error:
-	if (entry)
-		rte_free(entry);
+	rte_free(entry);
 	mlx5_vdpa_mem_dereg(priv);
 	rte_errno = -ret;
 	return ret;
diff --git a/drivers/vdpa/mlx5/mlx5_vdpa_virtq.c b/drivers/vdpa/mlx5/mlx5_vdpa_virtq.c
index 2f32aef67fbc..3416797d289c 100644
--- a/drivers/vdpa/mlx5/mlx5_vdpa_virtq.c
+++ b/drivers/vdpa/mlx5/mlx5_vdpa_virtq.c
@@ -91,8 +91,7 @@  mlx5_vdpa_virtq_unset(struct mlx5_vdpa_virtq *virtq)
 		if (virtq->umems[i].obj)
 			claim_zero(mlx5_glue->devx_umem_dereg
 							 (virtq->umems[i].obj));
-		if (virtq->umems[i].buf)
-			rte_free(virtq->umems[i].buf);
+		rte_free(virtq->umems[i].buf);
 	}
 	memset(&virtq->umems, 0, sizeof(virtq->umems));
 	if (virtq->eqp.fw_qp)