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From: Daniel Machon <daniel.machon@microchip.com>
To: Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Steen Hegelund <Steen.Hegelund@microchip.com>,
	<UNGLinuxDriver@microchip.com>,
	"Richard Cochran" <richardcochran@gmail.com>,
	<maxime.chevallier@bootlin.com>, <rmk+kernel@armlinux.org.uk>
Cc: <netdev@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH net-next v2 5/9] net: sparx5: move calendar initialization to probe
Date: Fri, 27 Feb 2026 15:56:43 +0100	[thread overview]
Message-ID: <20260227-sparx5-init-deinit-v2-5-10ba54ccf005@microchip.com> (raw)
In-Reply-To: <20260227-sparx5-init-deinit-v2-0-10ba54ccf005@microchip.com>

Move the calendar initialization from sparx5_start() to probe() by
creating a new sparx5_calendar_init() wrapper function that calls both
sparx5_config_auto_calendar() and sparx5_config_dsm_calendar().
Calendar initialization does not require cleanup.

Also, make the individual calendar config functions static since they
are now only called from within sparx5_calendar.c.

Signed-off-by: Daniel Machon <daniel.machon@microchip.com>
---
 drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c | 15 +++++++++++++--
 drivers/net/ethernet/microchip/sparx5/sparx5_main.c     | 14 ++++++--------
 drivers/net/ethernet/microchip/sparx5/sparx5_main.h     |  3 +--
 3 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c b/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c
index 5c46d81de530..4ec95590a3c6 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c
@@ -151,7 +151,7 @@ enum sparx5_cal_bw sparx5_get_port_cal_speed(struct sparx5 *sparx5, u32 portno)
 }
 
 /* Auto configure the QSYS calendar based on port configuration */
-int sparx5_config_auto_calendar(struct sparx5 *sparx5)
+static int sparx5_config_auto_calendar(struct sparx5 *sparx5)
 {
 	const struct sparx5_consts *consts = sparx5->data->consts;
 	u32 cal[7], value, idx, portno;
@@ -578,7 +578,7 @@ static int sparx5_dsm_calendar_update(struct sparx5 *sparx5, u32 taxi,
 }
 
 /* Configure the DSM calendar based on port configuration */
-int sparx5_config_dsm_calendar(struct sparx5 *sparx5)
+static int sparx5_config_dsm_calendar(struct sparx5 *sparx5)
 {
 	const struct sparx5_ops *ops = sparx5->data->ops;
 	int taxi;
@@ -610,3 +610,14 @@ int sparx5_config_dsm_calendar(struct sparx5 *sparx5)
 	kfree(data);
 	return err;
 }
+
+int sparx5_calendar_init(struct sparx5 *sparx5)
+{
+	int err;
+
+	err = sparx5_config_auto_calendar(sparx5);
+	if (err)
+		return err;
+
+	return sparx5_config_dsm_calendar(sparx5);
+}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index bcc7b895fad6..a58c79a6e873 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -735,14 +735,6 @@ static int sparx5_start(struct sparx5 *sparx5)
 	/* Enable queue limitation watermarks */
 	sparx5_qlim_set(sparx5);
 
-	err = sparx5_config_auto_calendar(sparx5);
-	if (err)
-		return err;
-
-	err = sparx5_config_dsm_calendar(sparx5);
-	if (err)
-		return err;
-
 	sparx5_board_init(sparx5);
 
 	/* Start Frame DMA with fallback to register based INJ/XTR */
@@ -957,6 +949,12 @@ static int mchp_sparx5_probe(struct platform_device *pdev)
 		goto cleanup_ports;
 	}
 
+	err = sparx5_calendar_init(sparx5);
+	if (err) {
+		dev_err(sparx5->dev, "Failed to initialize calendar\n");
+		goto cleanup_ports;
+	}
+
 	err = sparx5_qos_init(sparx5);
 	if (err) {
 		dev_err(sparx5->dev, "Failed to initialize QoS\n");
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index 97d53e229ad6..6a745bb71b5c 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -504,8 +504,7 @@ int sparx5_vlan_vid_del(struct sparx5_port *port, u16 vid);
 void sparx5_vlan_port_apply(struct sparx5 *sparx5, struct sparx5_port *port);
 
 /* sparx5_calendar.c */
-int sparx5_config_auto_calendar(struct sparx5 *sparx5);
-int sparx5_config_dsm_calendar(struct sparx5 *sparx5);
+int sparx5_calendar_init(struct sparx5 *sparx5);
 int sparx5_dsm_calendar_calc(struct sparx5 *sparx5, u32 taxi,
 			     struct sparx5_calendar_data *data);
 u32 sparx5_cal_speed_to_value(enum sparx5_cal_bw speed);

-- 
2.34.1


  parent reply	other threads:[~2026-02-27 14:57 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-27 14:56 [PATCH net-next v2 0/9] net: sparx5: clean up probe/remove init and deinit paths Daniel Machon
2026-02-27 14:56 ` [PATCH net-next v2 1/9] net: sparx5: move netdev and notifier block registration to probe Daniel Machon
2026-02-27 14:56 ` [PATCH net-next v2 2/9] net: sparx5: move VCAP initialization " Daniel Machon
2026-02-27 14:56 ` [PATCH net-next v2 3/9] net: sparx5: move MAC table initialization and add deinit function Daniel Machon
2026-02-27 14:56 ` [PATCH net-next v2 4/9] net: sparx5: move stats " Daniel Machon
2026-02-27 14:56 ` Daniel Machon [this message]
2026-02-27 14:56 ` [PATCH net-next v2 6/9] net: sparx5: move remaining init functions from start() to probe() Daniel Machon
2026-02-27 14:56 ` [PATCH net-next v2 7/9] net: sparx5: move PTP IRQ handling out of sparx5_start() Daniel Machon
2026-02-27 14:56 ` [PATCH net-next v2 8/9] net: sparx5: move FDMA/XTR initialization " Daniel Machon
2026-02-27 14:56 ` [PATCH net-next v2 9/9] net: sparx5: replace sparx5_start() with sparx5_forwarding_init() Daniel Machon
2026-03-03  4:46 ` [PATCH net-next v2 0/9] net: sparx5: clean up probe/remove init and deinit paths patchwork-bot+netdevbpf

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