net/mlx5: remove redundant new line char in logs

Message ID 5fa7aac59baffdc90720fc9b229f619c87a29122.1572425052.git.dekelp@mellanox.com (mailing list archive)
State Accepted, archived
Delegated to: Raslan Darawsheh
Headers
Series net/mlx5: remove redundant new line char in logs |

Checks

Context Check Description
ci/Intel-compilation fail Compilation issues
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-compilation success Compile Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/checkpatch success coding style OK

Commit Message

Dekel Peled Oct. 30, 2019, 8:42 a.m. UTC
  DRV_LOG macro is used to print log messages, one per line.
In several locations this macro is used with redundant '\n' character
at the end of the log message, causing blank lines between log lines.

This patch removes the '\n' character where it is redundant.

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
---
 drivers/net/mlx5/mlx5.c           | 14 +++++++-------
 drivers/net/mlx5/mlx5_devx_cmds.c |  8 ++++----
 drivers/net/mlx5/mlx5_flow.c      |  8 ++++----
 drivers/net/mlx5/mlx5_rxtx.c      | 20 +++++++++-----------
 4 files changed, 24 insertions(+), 26 deletions(-)
  

Comments

Slava Ovsiienko Oct. 30, 2019, 9 a.m. UTC | #1
> -----Original Message-----
> From: Dekel Peled <dekelp@mellanox.com>
> Sent: Wednesday, October 30, 2019 10:42
> To: Matan Azrad <matan@mellanox.com>; Slava Ovsiienko
> <viacheslavo@mellanox.com>; Shahaf Shuler <shahafs@mellanox.com>
> Cc: Ori Kam <orika@mellanox.com>; dev@dpdk.org
> Subject: [PATCH] net/mlx5: remove redundant new line char in logs
> 
> DRV_LOG macro is used to print log messages, one per line.
> In several locations this macro is used with redundant '\n' character at the
> end of the log message, causing blank lines between log lines.
> 
> This patch removes the '\n' character where it is redundant.
> 
> Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>

> ---
>  drivers/net/mlx5/mlx5.c           | 14 +++++++-------
>  drivers/net/mlx5/mlx5_devx_cmds.c |  8 ++++----
>  drivers/net/mlx5/mlx5_flow.c      |  8 ++++----
>  drivers/net/mlx5/mlx5_rxtx.c      | 20 +++++++++-----------
>  4 files changed, 24 insertions(+), 26 deletions(-)
> 
> diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index
> 6e48d43..73b4ae3 100644
> --- a/drivers/net/mlx5/mlx5.c
> +++ b/drivers/net/mlx5/mlx5.c
> @@ -819,7 +819,7 @@ struct mlx5_flow_id_pool *
>  						 SOCKET_ID_ANY, 0);
>  			if (mz == NULL) {
>  				DRV_LOG(ERR,
> -					"Cannot allocate mlx5 shared
> data\n");
> +					"Cannot allocate mlx5 shared data");
>  				ret = -rte_errno;
>  				goto error;
>  			}
> @@ -831,7 +831,7 @@ struct mlx5_flow_id_pool *
>  			mz =
> rte_memzone_lookup(MZ_MLX5_PMD_SHARED_DATA);
>  			if (mz == NULL) {
>  				DRV_LOG(ERR,
> -					"Cannot attach mlx5 shared data\n");
> +					"Cannot attach mlx5 shared data");
>  				ret = -rte_errno;
>  				goto error;
>  			}
> @@ -2019,7 +2019,7 @@ struct mlx5_flow_id_pool *
>  			      MLX5DV_DEVX_PORT_MATCH_REG_C_0;
>  	err = mlx5_glue->devx_port_query(sh->ctx, spawn->ibv_port,
> &devx_port);
>  	if (err) {
> -		DRV_LOG(WARNING, "can't query devx port %d on device
> %s\n",
> +		DRV_LOG(WARNING, "can't query devx port %d on device
> %s",
>  			spawn->ibv_port, spawn->ibv_dev->name);
>  		devx_port.comp_mask = 0;
>  	}
> @@ -2028,14 +2028,14 @@ struct mlx5_flow_id_pool *
>  		priv->vport_meta_mask = devx_port.reg_c_0.mask;
>  		if (!priv->vport_meta_mask) {
>  			DRV_LOG(ERR, "vport zero mask for port %d"
> -				     " on bonding device %s\n",
> +				     " on bonding device %s",
>  				     spawn->ibv_port, spawn->ibv_dev-
> >name);
>  			err = ENOTSUP;
>  			goto error;
>  		}
>  		if (priv->vport_meta_tag & ~priv->vport_meta_mask) {
>  			DRV_LOG(ERR, "invalid vport tag for port %d"
> -				     " on bonding device %s\n",
> +				     " on bonding device %s",
>  				     spawn->ibv_port, spawn->ibv_dev-
> >name);
>  			err = ENOTSUP;
>  			goto error;
> @@ -2044,7 +2044,7 @@ struct mlx5_flow_id_pool *
>  		priv->vport_id = devx_port.vport_num;
>  	} else if (spawn->pf_bond >= 0) {
>  		DRV_LOG(ERR, "can't deduce vport index for port %d"
> -			     " on bonding device %s\n",
> +			     " on bonding device %s",
>  			     spawn->ibv_port, spawn->ibv_dev->name);
>  		err = ENOTSUP;
>  		goto error;
> @@ -2191,7 +2191,7 @@ struct mlx5_flow_id_pool *
>  		priv->counter_fallback = 1;
>  #endif
>  		if (priv->counter_fallback)
> -			DRV_LOG(INFO, "Use fall-back DV counter
> management\n");
> +			DRV_LOG(INFO, "Use fall-back DV counter
> management");
>  		/* Check for LRO support. */
>  		if (config.dest_tir && config.hca_attr.lro_cap &&
>  		    config.dv_flow_en) {
> diff --git a/drivers/net/mlx5/mlx5_devx_cmds.c
> b/drivers/net/mlx5/mlx5_devx_cmds.c
> index 3471a9b..d6e89b6 100644
> --- a/drivers/net/mlx5/mlx5_devx_cmds.c
> +++ b/drivers/net/mlx5/mlx5_devx_cmds.c
> @@ -40,7 +40,7 @@ struct mlx5_devx_obj *
>  	dcs->obj = mlx5_glue->devx_obj_create(ctx, in,
>  					      sizeof(in), out, sizeof(out));
>  	if (!dcs->obj) {
> -		DRV_LOG(ERR, "Can't allocate counters - error %d\n",
> errno);
> +		DRV_LOG(ERR, "Can't allocate counters - error %d", errno);
>  		rte_errno = errno;
>  		rte_free(dcs);
>  		return NULL;
> @@ -111,7 +111,7 @@ struct mlx5_devx_obj *
>  						     out_len, async_id,
>  						     cmd_comp);
>  	if (rc) {
> -		DRV_LOG(ERR, "Failed to query devx counters with rc %d\n ",
> rc);
> +		DRV_LOG(ERR, "Failed to query devx counters with rc %d",
> rc);
>  		rte_errno = rc;
>  		return -rc;
>  	}
> @@ -171,7 +171,7 @@ struct mlx5_devx_obj *
>  	mkey->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
>  					       sizeof(out));
>  	if (!mkey->obj) {
> -		DRV_LOG(ERR, "Can't create mkey - error %d\n", errno);
> +		DRV_LOG(ERR, "Can't create mkey - error %d", errno);
>  		rte_errno = errno;
>  		rte_free(mkey);
>  		return NULL;
> @@ -202,7 +202,7 @@ struct mlx5_devx_obj *
>  	if (status) {
>  		int syndrome = MLX5_GET(query_flow_counter_out, out,
> syndrome);
> 
> -		DRV_LOG(ERR, "Bad devX status %x, syndrome = %x\n",
> status,
> +		DRV_LOG(ERR, "Bad devX status %x, syndrome = %x", status,
>  			syndrome);
>  	}
>  	return status;
> diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
> index 5f01f9c..b4b08f4 100644
> --- a/drivers/net/mlx5/mlx5_flow.c
> +++ b/drivers/net/mlx5/mlx5_flow.c
> @@ -3136,7 +3136,7 @@ struct rte_flow *
>  	if (!flow) {
>  		DRV_LOG(DEBUG,
>  			"Failed to create ctrl flow: rte_errno(%d),"
> -			" type(%d), message(%s)\n",
> +			" type(%d), message(%s)",
>  			rte_errno, error.type,
>  			error.message ? error.message : " (no stated
> reason)");
>  		return -rte_errno;
> @@ -3856,10 +3856,10 @@ struct rte_flow *
>  	cont = MLX5_CNT_CONTAINER(sh, 1, 0);
>  	pools_n += rte_atomic16_read(&cont->n_valid);
>  	us = MLX5_POOL_QUERY_FREQ_US / pools_n;
> -	DRV_LOG(DEBUG, "Set alarm for %u pools each %u us\n", pools_n,
> us);
> +	DRV_LOG(DEBUG, "Set alarm for %u pools each %u us", pools_n, us);
>  	if (rte_eal_alarm_set(us, mlx5_flow_query_alarm, sh)) {
>  		sh->cmng.query_thread_on = 0;
> -		DRV_LOG(ERR, "Cannot reinitialize query alarm\n");
> +		DRV_LOG(ERR, "Cannot reinitialize query alarm");
>  	} else {
>  		sh->cmng.query_thread_on = 1;
>  	}
> @@ -3931,7 +3931,7 @@ struct rte_flow *
>  					       (uint64_t)(uintptr_t)pool);
>  	if (ret) {
>  		DRV_LOG(ERR, "Failed to trigger asynchronous query for dcs
> ID"
> -			" %d\n", pool->min_dcs->id);
> +			" %d", pool->min_dcs->id);
>  		pool->raw_hw = NULL;
>  		goto set_alarm;
>  	}
> diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
> index f597c89..7f99f22 100644
> --- a/drivers/net/mlx5/mlx5_rxtx.c
> +++ b/drivers/net/mlx5/mlx5_rxtx.c
> @@ -583,18 +583,16 @@ enum mlx5_txcmp_code {
>  	MKSTR(path, "%s/%s", MLX5_SYSTEM_LOG_DIR, fname);
>  	fd = fopen(path, "a+");
>  	if (!fd) {
> -		DRV_LOG(WARNING, "cannot open %s for debug dump\n",
> -			path);
> +		DRV_LOG(WARNING, "cannot open %s for debug dump",
> path);
>  		MKSTR(path2, "./%s", fname);
>  		fd = fopen(path2, "a+");
>  		if (!fd) {
> -			DRV_LOG(ERR, "cannot open %s for debug dump\n",
> -				path2);
> +			DRV_LOG(ERR, "cannot open %s for debug dump",
> path2);
>  			return;
>  		}
> -		DRV_LOG(INFO, "New debug dump in file %s\n", path2);
> +		DRV_LOG(INFO, "New debug dump in file %s", path2);
>  	} else {
> -		DRV_LOG(INFO, "New debug dump in file %s\n", path);
> +		DRV_LOG(INFO, "New debug dump in file %s", path);
>  	}
>  	if (hex_title)
>  		rte_hexdump(fd, hex_title, buf, hex_len); @@ -850,7 +848,7
> @@ enum mlx5_txcmp_code {
>  						      &rq_attr);
>  		}
>  		if (ret) {
> -			DRV_LOG(ERR, "Cannot change Rx WQ state to %u  -
> %s\n",
> +			DRV_LOG(ERR, "Cannot change Rx WQ state to %u  -
> %s",
>  					sm->state, strerror(errno));
>  			rte_errno = errno;
>  			return ret;
> @@ -868,7 +866,7 @@ enum mlx5_txcmp_code {
>  		ret = mlx5_glue->modify_qp(qp, &mod, IBV_QP_STATE);
>  		if (ret) {
>  			DRV_LOG(ERR, "Cannot change the Tx QP state to
> RESET "
> -				"%s\n", strerror(errno));
> +				"%s", strerror(errno));
>  			rte_errno = errno;
>  			return ret;
>  		}
> @@ -876,7 +874,7 @@ enum mlx5_txcmp_code {
>  		ret = mlx5_glue->modify_qp(qp, &mod,
>  					   (IBV_QP_STATE | IBV_QP_PORT));
>  		if (ret) {
> -			DRV_LOG(ERR, "Cannot change Tx QP state to INIT
> %s\n",
> +			DRV_LOG(ERR, "Cannot change Tx QP state to INIT
> %s",
>  				strerror(errno));
>  			rte_errno = errno;
>  			return ret;
> @@ -884,7 +882,7 @@ enum mlx5_txcmp_code {
>  		mod.qp_state = IBV_QPS_RTR;
>  		ret = mlx5_glue->modify_qp(qp, &mod, IBV_QP_STATE);
>  		if (ret) {
> -			DRV_LOG(ERR, "Cannot change Tx QP state to RTR
> %s\n",
> +			DRV_LOG(ERR, "Cannot change Tx QP state to RTR
> %s",
>  				strerror(errno));
>  			rte_errno = errno;
>  			return ret;
> @@ -892,7 +890,7 @@ enum mlx5_txcmp_code {
>  		mod.qp_state = IBV_QPS_RTS;
>  		ret = mlx5_glue->modify_qp(qp, &mod, IBV_QP_STATE);
>  		if (ret) {
> -			DRV_LOG(ERR, "Cannot change Tx QP state to RTS
> %s\n",
> +			DRV_LOG(ERR, "Cannot change Tx QP state to RTS
> %s",
>  				strerror(errno));
>  			rte_errno = errno;
>  			return ret;
> --
> 1.8.3.1
  
David Marchand Oct. 30, 2019, 9:03 a.m. UTC | #2
On Wed, Oct 30, 2019 at 9:45 AM Dekel Peled <dekelp@mellanox.com> wrote:
>
> DRV_LOG macro is used to print log messages, one per line.
> In several locations this macro is used with redundant '\n' character
> at the end of the log message, causing blank lines between log lines.
>
> This patch removes the '\n' character where it is redundant.

Missing Fixes: ?
  
Dekel Peled Oct. 30, 2019, 9:40 a.m. UTC | #3
Thanks, PSB.

> -----Original Message-----
> From: David Marchand <david.marchand@redhat.com>
> Sent: Wednesday, October 30, 2019 11:03 AM
> To: Dekel Peled <dekelp@mellanox.com>
> Cc: Matan Azrad <matan@mellanox.com>; Slava Ovsiienko
> <viacheslavo@mellanox.com>; Shahaf Shuler <shahafs@mellanox.com>; Ori
> Kam <orika@mellanox.com>; dev <dev@dpdk.org>
> Subject: Re: [dpdk-dev] [PATCH] net/mlx5: remove redundant new line char
> in logs
> 
> On Wed, Oct 30, 2019 at 9:45 AM Dekel Peled <dekelp@mellanox.com>
> wrote:
> >
> > DRV_LOG macro is used to print log messages, one per line.
> > In several locations this macro is used with redundant '\n' character
> > at the end of the log message, causing blank lines between log lines.
> >
> > This patch removes the '\n' character where it is redundant.
> 
> Missing Fixes: ?

This patch is 'cosmetic', not functional.
It changes code of several patches, from previous releases and also from current release.
For these reasons I didn't send it as a fix, and without cc stable.

> 
> 
> --
> David Marchand
  
David Marchand Oct. 30, 2019, 9:52 a.m. UTC | #4
On Wed, Oct 30, 2019 at 10:40 AM Dekel Peled <dekelp@mellanox.com> wrote:
> > -----Original Message-----
> > From: David Marchand <david.marchand@redhat.com>
> > Sent: Wednesday, October 30, 2019 11:03 AM
> > To: Dekel Peled <dekelp@mellanox.com>
> > Cc: Matan Azrad <matan@mellanox.com>; Slava Ovsiienko
> > <viacheslavo@mellanox.com>; Shahaf Shuler <shahafs@mellanox.com>; Ori
> > Kam <orika@mellanox.com>; dev <dev@dpdk.org>
> > Subject: Re: [dpdk-dev] [PATCH] net/mlx5: remove redundant new line char
> > in logs
> >
> > On Wed, Oct 30, 2019 at 9:45 AM Dekel Peled <dekelp@mellanox.com>
> > wrote:
> > >
> > > DRV_LOG macro is used to print log messages, one per line.
> > > In several locations this macro is used with redundant '\n' character
> > > at the end of the log message, causing blank lines between log lines.
> > >
> > > This patch removes the '\n' character where it is redundant.
> >
> > Missing Fixes: ?
>
> This patch is 'cosmetic', not functional.

Having empty lines as noise when debugging is a pain for my pov.
But this is your driver, so fair enough.
  
Raslan Darawsheh Nov. 3, 2019, 1:34 p.m. UTC | #5
Hi,
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Dekel Peled
> Sent: Wednesday, October 30, 2019 10:42 AM
> To: Matan Azrad <matan@mellanox.com>; Slava Ovsiienko
> <viacheslavo@mellanox.com>; Shahaf Shuler <shahafs@mellanox.com>
> Cc: Ori Kam <orika@mellanox.com>; dev@dpdk.org
> Subject: [dpdk-dev] [PATCH] net/mlx5: remove redundant new line char in
> logs
> 
> DRV_LOG macro is used to print log messages, one per line.
> In several locations this macro is used with redundant '\n' character
> at the end of the log message, causing blank lines between log lines.
> 
> This patch removes the '\n' character where it is redundant.
> 
> Signed-off-by: Dekel Peled <dekelp@mellanox.com>
> ---

Patch applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh
  

Patch

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 6e48d43..73b4ae3 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -819,7 +819,7 @@  struct mlx5_flow_id_pool *
 						 SOCKET_ID_ANY, 0);
 			if (mz == NULL) {
 				DRV_LOG(ERR,
-					"Cannot allocate mlx5 shared data\n");
+					"Cannot allocate mlx5 shared data");
 				ret = -rte_errno;
 				goto error;
 			}
@@ -831,7 +831,7 @@  struct mlx5_flow_id_pool *
 			mz = rte_memzone_lookup(MZ_MLX5_PMD_SHARED_DATA);
 			if (mz == NULL) {
 				DRV_LOG(ERR,
-					"Cannot attach mlx5 shared data\n");
+					"Cannot attach mlx5 shared data");
 				ret = -rte_errno;
 				goto error;
 			}
@@ -2019,7 +2019,7 @@  struct mlx5_flow_id_pool *
 			      MLX5DV_DEVX_PORT_MATCH_REG_C_0;
 	err = mlx5_glue->devx_port_query(sh->ctx, spawn->ibv_port, &devx_port);
 	if (err) {
-		DRV_LOG(WARNING, "can't query devx port %d on device %s\n",
+		DRV_LOG(WARNING, "can't query devx port %d on device %s",
 			spawn->ibv_port, spawn->ibv_dev->name);
 		devx_port.comp_mask = 0;
 	}
@@ -2028,14 +2028,14 @@  struct mlx5_flow_id_pool *
 		priv->vport_meta_mask = devx_port.reg_c_0.mask;
 		if (!priv->vport_meta_mask) {
 			DRV_LOG(ERR, "vport zero mask for port %d"
-				     " on bonding device %s\n",
+				     " on bonding device %s",
 				     spawn->ibv_port, spawn->ibv_dev->name);
 			err = ENOTSUP;
 			goto error;
 		}
 		if (priv->vport_meta_tag & ~priv->vport_meta_mask) {
 			DRV_LOG(ERR, "invalid vport tag for port %d"
-				     " on bonding device %s\n",
+				     " on bonding device %s",
 				     spawn->ibv_port, spawn->ibv_dev->name);
 			err = ENOTSUP;
 			goto error;
@@ -2044,7 +2044,7 @@  struct mlx5_flow_id_pool *
 		priv->vport_id = devx_port.vport_num;
 	} else if (spawn->pf_bond >= 0) {
 		DRV_LOG(ERR, "can't deduce vport index for port %d"
-			     " on bonding device %s\n",
+			     " on bonding device %s",
 			     spawn->ibv_port, spawn->ibv_dev->name);
 		err = ENOTSUP;
 		goto error;
@@ -2191,7 +2191,7 @@  struct mlx5_flow_id_pool *
 		priv->counter_fallback = 1;
 #endif
 		if (priv->counter_fallback)
-			DRV_LOG(INFO, "Use fall-back DV counter management\n");
+			DRV_LOG(INFO, "Use fall-back DV counter management");
 		/* Check for LRO support. */
 		if (config.dest_tir && config.hca_attr.lro_cap &&
 		    config.dv_flow_en) {
diff --git a/drivers/net/mlx5/mlx5_devx_cmds.c b/drivers/net/mlx5/mlx5_devx_cmds.c
index 3471a9b..d6e89b6 100644
--- a/drivers/net/mlx5/mlx5_devx_cmds.c
+++ b/drivers/net/mlx5/mlx5_devx_cmds.c
@@ -40,7 +40,7 @@  struct mlx5_devx_obj *
 	dcs->obj = mlx5_glue->devx_obj_create(ctx, in,
 					      sizeof(in), out, sizeof(out));
 	if (!dcs->obj) {
-		DRV_LOG(ERR, "Can't allocate counters - error %d\n", errno);
+		DRV_LOG(ERR, "Can't allocate counters - error %d", errno);
 		rte_errno = errno;
 		rte_free(dcs);
 		return NULL;
@@ -111,7 +111,7 @@  struct mlx5_devx_obj *
 						     out_len, async_id,
 						     cmd_comp);
 	if (rc) {
-		DRV_LOG(ERR, "Failed to query devx counters with rc %d\n ", rc);
+		DRV_LOG(ERR, "Failed to query devx counters with rc %d", rc);
 		rte_errno = rc;
 		return -rc;
 	}
@@ -171,7 +171,7 @@  struct mlx5_devx_obj *
 	mkey->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
 					       sizeof(out));
 	if (!mkey->obj) {
-		DRV_LOG(ERR, "Can't create mkey - error %d\n", errno);
+		DRV_LOG(ERR, "Can't create mkey - error %d", errno);
 		rte_errno = errno;
 		rte_free(mkey);
 		return NULL;
@@ -202,7 +202,7 @@  struct mlx5_devx_obj *
 	if (status) {
 		int syndrome = MLX5_GET(query_flow_counter_out, out, syndrome);
 
-		DRV_LOG(ERR, "Bad devX status %x, syndrome = %x\n", status,
+		DRV_LOG(ERR, "Bad devX status %x, syndrome = %x", status,
 			syndrome);
 	}
 	return status;
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 5f01f9c..b4b08f4 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -3136,7 +3136,7 @@  struct rte_flow *
 	if (!flow) {
 		DRV_LOG(DEBUG,
 			"Failed to create ctrl flow: rte_errno(%d),"
-			" type(%d), message(%s)\n",
+			" type(%d), message(%s)",
 			rte_errno, error.type,
 			error.message ? error.message : " (no stated reason)");
 		return -rte_errno;
@@ -3856,10 +3856,10 @@  struct rte_flow *
 	cont = MLX5_CNT_CONTAINER(sh, 1, 0);
 	pools_n += rte_atomic16_read(&cont->n_valid);
 	us = MLX5_POOL_QUERY_FREQ_US / pools_n;
-	DRV_LOG(DEBUG, "Set alarm for %u pools each %u us\n", pools_n, us);
+	DRV_LOG(DEBUG, "Set alarm for %u pools each %u us", pools_n, us);
 	if (rte_eal_alarm_set(us, mlx5_flow_query_alarm, sh)) {
 		sh->cmng.query_thread_on = 0;
-		DRV_LOG(ERR, "Cannot reinitialize query alarm\n");
+		DRV_LOG(ERR, "Cannot reinitialize query alarm");
 	} else {
 		sh->cmng.query_thread_on = 1;
 	}
@@ -3931,7 +3931,7 @@  struct rte_flow *
 					       (uint64_t)(uintptr_t)pool);
 	if (ret) {
 		DRV_LOG(ERR, "Failed to trigger asynchronous query for dcs ID"
-			" %d\n", pool->min_dcs->id);
+			" %d", pool->min_dcs->id);
 		pool->raw_hw = NULL;
 		goto set_alarm;
 	}
diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index f597c89..7f99f22 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -583,18 +583,16 @@  enum mlx5_txcmp_code {
 	MKSTR(path, "%s/%s", MLX5_SYSTEM_LOG_DIR, fname);
 	fd = fopen(path, "a+");
 	if (!fd) {
-		DRV_LOG(WARNING, "cannot open %s for debug dump\n",
-			path);
+		DRV_LOG(WARNING, "cannot open %s for debug dump", path);
 		MKSTR(path2, "./%s", fname);
 		fd = fopen(path2, "a+");
 		if (!fd) {
-			DRV_LOG(ERR, "cannot open %s for debug dump\n",
-				path2);
+			DRV_LOG(ERR, "cannot open %s for debug dump", path2);
 			return;
 		}
-		DRV_LOG(INFO, "New debug dump in file %s\n", path2);
+		DRV_LOG(INFO, "New debug dump in file %s", path2);
 	} else {
-		DRV_LOG(INFO, "New debug dump in file %s\n", path);
+		DRV_LOG(INFO, "New debug dump in file %s", path);
 	}
 	if (hex_title)
 		rte_hexdump(fd, hex_title, buf, hex_len);
@@ -850,7 +848,7 @@  enum mlx5_txcmp_code {
 						      &rq_attr);
 		}
 		if (ret) {
-			DRV_LOG(ERR, "Cannot change Rx WQ state to %u  - %s\n",
+			DRV_LOG(ERR, "Cannot change Rx WQ state to %u  - %s",
 					sm->state, strerror(errno));
 			rte_errno = errno;
 			return ret;
@@ -868,7 +866,7 @@  enum mlx5_txcmp_code {
 		ret = mlx5_glue->modify_qp(qp, &mod, IBV_QP_STATE);
 		if (ret) {
 			DRV_LOG(ERR, "Cannot change the Tx QP state to RESET "
-				"%s\n", strerror(errno));
+				"%s", strerror(errno));
 			rte_errno = errno;
 			return ret;
 		}
@@ -876,7 +874,7 @@  enum mlx5_txcmp_code {
 		ret = mlx5_glue->modify_qp(qp, &mod,
 					   (IBV_QP_STATE | IBV_QP_PORT));
 		if (ret) {
-			DRV_LOG(ERR, "Cannot change Tx QP state to INIT %s\n",
+			DRV_LOG(ERR, "Cannot change Tx QP state to INIT %s",
 				strerror(errno));
 			rte_errno = errno;
 			return ret;
@@ -884,7 +882,7 @@  enum mlx5_txcmp_code {
 		mod.qp_state = IBV_QPS_RTR;
 		ret = mlx5_glue->modify_qp(qp, &mod, IBV_QP_STATE);
 		if (ret) {
-			DRV_LOG(ERR, "Cannot change Tx QP state to RTR %s\n",
+			DRV_LOG(ERR, "Cannot change Tx QP state to RTR %s",
 				strerror(errno));
 			rte_errno = errno;
 			return ret;
@@ -892,7 +890,7 @@  enum mlx5_txcmp_code {
 		mod.qp_state = IBV_QPS_RTS;
 		ret = mlx5_glue->modify_qp(qp, &mod, IBV_QP_STATE);
 		if (ret) {
-			DRV_LOG(ERR, "Cannot change Tx QP state to RTS %s\n",
+			DRV_LOG(ERR, "Cannot change Tx QP state to RTS %s",
 				strerror(errno));
 			rte_errno = errno;
 			return ret;