linux-kernel - [RFC net-next v1 4/7] net: macb: np4 doesn't need a usrio pointer

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Message-ID: <20251120-native-steadier-481bc9453d04@spud>
Date: Thu, 20 Nov 2025 16:26:06 +0000
From: Conor Dooley <conor@...nel.org>
To: netdev@...r.kernel.org
Cc: conor@...nel.org,
	Conor Dooley <conor.dooley@...rochip.com>,
	Valentina.FernandezAlanis@...rochip.com,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Daire McNamara <daire.mcnamara@...rochip.com>,
	Paul Walmsley <pjw@...nel.org>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Alexandre Ghiti <alex@...ti.fr>,
	Nicolas Ferre <nicolas.ferre@...rochip.com>,
	Claudiu Beznea <claudiu.beznea@...on.dev>,
	Richard Cochran <richardcochran@...il.com>,
	Samuel Holland <samuel.holland@...ive.com>,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	Neil Armstrong <narmstrong@...libre.com>,
	Dave Stevenson <dave.stevenson@...pberrypi.com>,
	Sean Anderson <sean.anderson@...ux.dev>,
	Vineeth Karumanchi <vineeth.karumanchi@....com>,
	Abin Joseph <abin.joseph@....com>
Subject: [RFC net-next v1 4/7] net: macb: np4 doesn't need a usrio pointer

From: Conor Dooley <conor.dooley@...rochip.com>

USRIO is disabled on this platform, having a pointer to a usrio config
structure doesn't actually do anything other than look weird.

Signed-off-by: Conor Dooley <conor.dooley@...rochip.com>
---
 drivers/net/ethernet/cadence/macb_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 888a72c40f26..21045575f19c 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -5314,7 +5314,7 @@ static const struct macb_config np4_config = {
 	.caps = MACB_CAPS_USRIO_DISABLED,
 	.clk_init = macb_clk_init,
 	.init = macb_init,
-	.usrio = &at91_default_usrio,
+	.usrio = NULL,
 };
 
 static const struct macb_config zynqmp_config = {
-- 
2.51.0