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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
	Jeroen de Borst <jeroendb@google.com>,
	Joshua Washington <joshwash@google.com>
Subject: [PATCH 2/3] net/gve: remove unnecessary check for NULL
Date: Tue, 28 Jul 2026 07:11:44 -0700	[thread overview]
Message-ID: <20260728141229.93878-3-stephen@networkplumber.org> (raw)
In-Reply-To: <20260728141229.93878-1-stephen@networkplumber.org>

Checking for NULL before calling rte_free is unnecessary.
Found by cocci/nullfree.cocci script.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/gve/gve_rx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/gve/gve_rx.c b/drivers/net/gve/gve_rx.c
index 567b82d020..932293ddad 100644
--- a/drivers/net/gve/gve_rx.c
+++ b/drivers/net/gve/gve_rx.c
@@ -205,8 +205,9 @@ gve_rx_burst(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 		if (gve_rx(rxq, rxd, rx_id)) {
 			if (!ctx->drop_pkt)
 				rx_pkts[nb_rx++] = ctx->mbuf_head;
-			else if (ctx->mbuf_head != NULL)
+			else {
 				rte_pktmbuf_free(ctx->mbuf_head);
+			}
 			rxq->nb_avail += ctx->total_frags;
 			gve_rx_ctx_clear(ctx);
 		}
-- 
2.53.0


  parent reply	other threads:[~2026-07-28 14:12 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-28 14:11 [PATCH 0/3] unnecessary null checks Stephen Hemminger
2026-07-28 14:11 ` [PATCH 1/3] net/sxe2: remove unnecessary checks Stephen Hemminger
2026-07-28 14:11 ` Stephen Hemminger [this message]
2026-07-28 14:11 ` [PATCH 3/3] ml/cnxk: remove unnecessary NULL check Stephen Hemminger

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