DPDK patches and discussions
 help / color / mirror / Atom feed
From: Venkatesh Vemula <venkatesh.vemula@intel.com>
To: dev@dpdk.org, bruce.richardson@intel.com
Cc: aman.deep.singh@dpdk.org, shaiq.wani@intel.com
Subject: [PATCH v1] net/intel: changes to avoid comma operator misuse warnings
Date: Thu,  6 Nov 2025 13:53:54 +0530	[thread overview]
Message-ID: <20251106082354.1534181-1-venkatesh.vemula@intel.com> (raw)

fixed comma operator misuse warnings with clang compiler
for intel PMDs when -Wcomma enabled.

Bugzilla ID: 1809("net/intel: possible misuse of comma operator")
Signed-off-by: Venkatesh Vemula <venkatesh.vemula@intel.com>
---
 drivers/net/intel/i40e/i40e_ethdev.c             | 8 ++++----
 drivers/net/intel/i40e/i40e_rxtx_vec_avx2.c      | 4 ++--
 drivers/net/intel/i40e/i40e_rxtx_vec_avx512.c    | 2 +-
 drivers/net/intel/iavf/iavf_rxtx_vec_avx2.c      | 4 ++--
 drivers/net/intel/iavf/iavf_rxtx_vec_avx512.c    | 6 +++---
 drivers/net/intel/ice/ice_ethdev.c               | 8 ++++----
 drivers/net/intel/ice/ice_rxtx_vec_avx2.c        | 4 ++--
 drivers/net/intel/ice/ice_rxtx_vec_avx512.c      | 2 +-
 drivers/net/intel/idpf/idpf_common_rxtx_avx2.c   | 4 ++--
 drivers/net/intel/idpf/idpf_common_rxtx_avx512.c | 8 ++++----
 10 files changed, 25 insertions(+), 25 deletions(-)

diff --git a/drivers/net/intel/i40e/i40e_ethdev.c b/drivers/net/intel/i40e/i40e_ethdev.c
index b8ce79061b..799e65ac8d 100644
--- a/drivers/net/intel/i40e/i40e_ethdev.c
+++ b/drivers/net/intel/i40e/i40e_ethdev.c
@@ -5099,15 +5099,15 @@ i40e_res_pool_destroy(struct i40e_res_pool_info *pool)
 		return;
 
 	for (entry = LIST_FIRST(&pool->alloc_list);
-			entry && (next_entry = LIST_NEXT(entry, next), 1);
-			entry = next_entry) {
+		 entry; entry = next_entry) {
+		next_entry = LIST_NEXT(entry, next);
 		LIST_REMOVE(entry, next);
 		rte_free(entry);
 	}
 
 	for (entry = LIST_FIRST(&pool->free_list);
-			entry && (next_entry = LIST_NEXT(entry, next), 1);
-			entry = next_entry) {
+		 entry; entry = next_entry) {
+		next_entry = LIST_NEXT(entry, next);
 		LIST_REMOVE(entry, next);
 		rte_free(entry);
 	}
diff --git a/drivers/net/intel/i40e/i40e_rxtx_vec_avx2.c b/drivers/net/intel/i40e/i40e_rxtx_vec_avx2.c
index aeb2756e7a..07b68ff3db 100644
--- a/drivers/net/intel/i40e/i40e_rxtx_vec_avx2.c
+++ b/drivers/net/intel/i40e/i40e_rxtx_vec_avx2.c
@@ -703,7 +703,7 @@ vtx(volatile struct i40e_tx_desc *txdp,
 	/* if unaligned on 32-bit boundary, do one to align */
 	if (((uintptr_t)txdp & 0x1F) != 0 && nb_pkts != 0) {
 		vtx1(txdp, *pkt, flags);
-		nb_pkts--, txdp++, pkt++;
+		nb_pkts--; txdp++; pkt++;
 	}
 
 	/* do two at a time while possible, in bursts */
@@ -730,7 +730,7 @@ vtx(volatile struct i40e_tx_desc *txdp,
 	/* do any last ones */
 	while (nb_pkts) {
 		vtx1(txdp, *pkt, flags);
-		txdp++, pkt++, nb_pkts--;
+		txdp++; pkt++; nb_pkts--;
 	}
 }
 
diff --git a/drivers/net/intel/i40e/i40e_rxtx_vec_avx512.c b/drivers/net/intel/i40e/i40e_rxtx_vec_avx512.c
index 571987d27a..8d1d3bd78e 100644
--- a/drivers/net/intel/i40e/i40e_rxtx_vec_avx512.c
+++ b/drivers/net/intel/i40e/i40e_rxtx_vec_avx512.c
@@ -798,7 +798,7 @@ vtx(volatile struct i40e_tx_desc *txdp,
 	/* do any last ones */
 	while (nb_pkts) {
 		vtx1(txdp, *pkt, flags);
-		txdp++, pkt++, nb_pkts--;
+		txdp++; pkt++; nb_pkts--;
 	}
 }
 
diff --git a/drivers/net/intel/iavf/iavf_rxtx_vec_avx2.c b/drivers/net/intel/iavf/iavf_rxtx_vec_avx2.c
index e417257086..ca4494d548 100644
--- a/drivers/net/intel/iavf/iavf_rxtx_vec_avx2.c
+++ b/drivers/net/intel/iavf/iavf_rxtx_vec_avx2.c
@@ -1655,7 +1655,7 @@ iavf_vtx(volatile struct iavf_tx_desc *txdp,
 	/* if unaligned on 32-bit boundary, do one to align */
 	if (((uintptr_t)txdp & 0x1F) != 0 && nb_pkts != 0) {
 		iavf_vtx1(txdp, *pkt, flags, offload, vlan_flag);
-		nb_pkts--, txdp++, pkt++;
+		nb_pkts--; txdp++; pkt++;
 	}
 
 	/* do two at a time while possible, in bursts */
@@ -1704,7 +1704,7 @@ iavf_vtx(volatile struct iavf_tx_desc *txdp,
 	/* do any last ones */
 	while (nb_pkts) {
 		iavf_vtx1(txdp, *pkt, flags, offload, vlan_flag);
-		txdp++, pkt++, nb_pkts--;
+		txdp++; pkt++; nb_pkts--;
 	}
 }
 
diff --git a/drivers/net/intel/iavf/iavf_rxtx_vec_avx512.c b/drivers/net/intel/iavf/iavf_rxtx_vec_avx512.c
index d40a858413..530144181f 100644
--- a/drivers/net/intel/iavf/iavf_rxtx_vec_avx512.c
+++ b/drivers/net/intel/iavf/iavf_rxtx_vec_avx512.c
@@ -1869,7 +1869,7 @@ iavf_vtx(volatile struct iavf_tx_desc *txdp,
 	/* if unaligned on 32-bit boundary, do one to align */
 	if (((uintptr_t)txdp & 0x1F) != 0 && nb_pkts != 0) {
 		iavf_vtx1(txdp, *pkt, flags, offload, vlan_flag);
-		nb_pkts--, txdp++, pkt++;
+		nb_pkts--; txdp++; pkt++;
 	}
 
 	/* do 4 at a time while possible, in bursts */
@@ -1913,7 +1913,7 @@ iavf_vtx(volatile struct iavf_tx_desc *txdp,
 	/* do any last ones */
 	while (nb_pkts) {
 		iavf_vtx1(txdp, *pkt, flags, offload, vlan_flag);
-		txdp++, pkt++, nb_pkts--;
+		txdp++; pkt++; nb_pkts--;
 	}
 }
 
@@ -2109,7 +2109,7 @@ ctx_vtx(volatile struct iavf_tx_desc *txdp,
 	/* if unaligned on 32-bit boundary, do one to align */
 	if (((uintptr_t)txdp & 0x1F) != 0 && nb_pkts != 0) {
 		ctx_vtx1(txdp, *pkt, flags, offload, vlan_flag);
-		nb_pkts--, txdp++, pkt++;
+		nb_pkts--; txdp++; pkt++;
 	}
 
 	for (; nb_pkts > 1; txdp += 4, pkt += 2, nb_pkts -= 2) {
diff --git a/drivers/net/intel/ice/ice_ethdev.c b/drivers/net/intel/ice/ice_ethdev.c
index 4669eba7c7..7ee0c98f3a 100644
--- a/drivers/net/intel/ice/ice_ethdev.c
+++ b/drivers/net/intel/ice/ice_ethdev.c
@@ -942,15 +942,15 @@ ice_res_pool_destroy(struct ice_res_pool_info *pool)
 		return;
 
 	for (entry = LIST_FIRST(&pool->alloc_list);
-	     entry && (next_entry = LIST_NEXT(entry, next), 1);
-	     entry = next_entry) {
+		 entry; entry = next_entry) {
+		next_entry = LIST_NEXT(entry, next);
 		LIST_REMOVE(entry, next);
 		rte_free(entry);
 	}
 
 	for (entry = LIST_FIRST(&pool->free_list);
-	     entry && (next_entry = LIST_NEXT(entry, next), 1);
-	     entry = next_entry) {
+		 entry; entry = next_entry) {
+		next_entry = LIST_NEXT(entry, next);
 		LIST_REMOVE(entry, next);
 		rte_free(entry);
 	}
diff --git a/drivers/net/intel/ice/ice_rxtx_vec_avx2.c b/drivers/net/intel/ice/ice_rxtx_vec_avx2.c
index b952b8dddc..b9a55d670f 100644
--- a/drivers/net/intel/ice/ice_rxtx_vec_avx2.c
+++ b/drivers/net/intel/ice/ice_rxtx_vec_avx2.c
@@ -798,7 +798,7 @@ ice_vtx(volatile struct ice_tx_desc *txdp,
 	/* if unaligned on 32-bit boundary, do one to align */
 	if (((uintptr_t)txdp & 0x1F) != 0 && nb_pkts != 0) {
 		ice_vtx1(txdp, *pkt, flags, offload);
-		nb_pkts--, txdp++, pkt++;
+		nb_pkts--; txdp++; pkt++;
 	}
 
 	/* do two at a time while possible, in bursts */
@@ -843,7 +843,7 @@ ice_vtx(volatile struct ice_tx_desc *txdp,
 	/* do any last ones */
 	while (nb_pkts) {
 		ice_vtx1(txdp, *pkt, flags, offload);
-		txdp++, pkt++, nb_pkts--;
+		txdp++; pkt++; nb_pkts--;
 	}
 }
 
diff --git a/drivers/net/intel/ice/ice_rxtx_vec_avx512.c b/drivers/net/intel/ice/ice_rxtx_vec_avx512.c
index 7c6fe82072..585d56122f 100644
--- a/drivers/net/intel/ice/ice_rxtx_vec_avx512.c
+++ b/drivers/net/intel/ice/ice_rxtx_vec_avx512.c
@@ -907,7 +907,7 @@ ice_vtx(volatile struct ice_tx_desc *txdp, struct rte_mbuf **pkt,
 	/* do any last ones */
 	while (nb_pkts) {
 		ice_vtx1(txdp, *pkt, flags, do_offload);
-		txdp++, pkt++, nb_pkts--;
+		txdp++; pkt++; nb_pkts--;
 	}
 }
 
diff --git a/drivers/net/intel/idpf/idpf_common_rxtx_avx2.c b/drivers/net/intel/idpf/idpf_common_rxtx_avx2.c
index 21c8f79254..c86753fb43 100644
--- a/drivers/net/intel/idpf/idpf_common_rxtx_avx2.c
+++ b/drivers/net/intel/idpf/idpf_common_rxtx_avx2.c
@@ -506,7 +506,7 @@ idpf_singleq_vtx(volatile struct idpf_base_tx_desc *txdp,
 	/* if unaligned on 32-bit boundary, do one to align */
 	if (((uintptr_t)txdp & 0x1F) != 0 && nb_pkts != 0) {
 		idpf_singleq_vtx1(txdp, *pkt, flags);
-		nb_pkts--, txdp++, pkt++;
+		nb_pkts--; txdp++; pkt++;
 	}
 
 	/* do two at a time while possible, in bursts */
@@ -547,7 +547,7 @@ idpf_singleq_vtx(volatile struct idpf_base_tx_desc *txdp,
 	/* do any last ones */
 	while (nb_pkts) {
 		idpf_singleq_vtx1(txdp, *pkt, flags);
-		txdp++, pkt++, nb_pkts--;
+		txdp++; pkt++; nb_pkts--;
 	}
 }
 
diff --git a/drivers/net/intel/idpf/idpf_common_rxtx_avx512.c b/drivers/net/intel/idpf/idpf_common_rxtx_avx512.c
index bc2cadd738..1d0516c755 100644
--- a/drivers/net/intel/idpf/idpf_common_rxtx_avx512.c
+++ b/drivers/net/intel/idpf/idpf_common_rxtx_avx512.c
@@ -1025,7 +1025,7 @@ idpf_singleq_vtx(volatile struct idpf_base_tx_desc *txdp,
 	/* if unaligned on 32-bit boundary, do one to align */
 	if (((uintptr_t)txdp & 0x1F) != 0 && nb_pkts != 0) {
 		idpf_singleq_vtx1(txdp, *pkt, flags);
-		nb_pkts--, txdp++, pkt++;
+		nb_pkts--; txdp++; pkt++;
 	}
 
 	/* do 4 at a time while possible, in bursts */
@@ -1063,7 +1063,7 @@ idpf_singleq_vtx(volatile struct idpf_base_tx_desc *txdp,
 	/* do any last ones */
 	while (nb_pkts) {
 		idpf_singleq_vtx1(txdp, *pkt, flags);
-		txdp++, pkt++, nb_pkts--;
+		txdp++; pkt++; nb_pkts--;
 	}
 }
 
@@ -1226,7 +1226,7 @@ idpf_splitq_vtx(volatile struct idpf_flex_tx_sched_desc *txdp,
 	/* if unaligned on 32-bit boundary, do one to align */
 	if (((uintptr_t)txdp & 0x1F) != 0 && nb_pkts != 0) {
 		idpf_splitq_vtx1(txdp, *pkt, flags);
-		nb_pkts--, txdp++, pkt++;
+		nb_pkts--; txdp++; pkt++;
 	}
 
 	/* do 4 at a time while possible, in bursts */
@@ -1264,7 +1264,7 @@ idpf_splitq_vtx(volatile struct idpf_flex_tx_sched_desc *txdp,
 	/* do any last ones */
 	while (nb_pkts) {
 		idpf_splitq_vtx1(txdp, *pkt, flags);
-		txdp++, pkt++, nb_pkts--;
+		txdp++; pkt++; nb_pkts--;
 	}
 }
 
-- 
2.34.1


                 reply	other threads:[~2025-11-06  8:26 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20251106082354.1534181-1-venkatesh.vemula@intel.com \
    --to=venkatesh.vemula@intel.com \
    --cc=aman.deep.singh@dpdk.org \
    --cc=bruce.richardson@intel.com \
    --cc=dev@dpdk.org \
    --cc=shaiq.wani@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).