netdev - [PATCH net-next 12/12] net: ibm: emac: mal: move irq maps down

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Message-ID: <20241030203727.6039-13-rosenp@gmail.com>
Date: Wed, 30 Oct 2024 13:37:27 -0700
From: Rosen Penev <rosenp@...il.com>
To: netdev@...r.kernel.org
Cc: 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>,
	Rosen Penev <rosenp@...il.com>,
	Breno Leitao <leitao@...ian.org>,
	Uwe Kleine-König <u.kleine-koenig@...libre.com>,
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH net-next 12/12] net: ibm: emac: mal: move irq maps down

Moves the handling right before they are used and allows merging a
branch.

Also get rid of the error handling as devm_request_irq can handle that.

Signed-off-by: Rosen Penev <rosenp@...il.com>
---
 drivers/net/ethernet/ibm/emac/mal.c | 26 +++++++-------------------
 1 file changed, 7 insertions(+), 19 deletions(-)

diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index db9faac21317..7d70056e9008 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -579,25 +579,6 @@ static int mal_probe(struct platform_device *ofdev)
 #endif
 	}
 
-	mal->txeob_irq = platform_get_irq(ofdev, 0);
-	mal->rxeob_irq = platform_get_irq(ofdev, 1);
-	mal->serr_irq = platform_get_irq(ofdev, 2);
-
-	if (mal_has_feature(mal, MAL_FTR_COMMON_ERR_INT)) {
-		mal->txde_irq = mal->rxde_irq = mal->serr_irq;
-	} else {
-		mal->txde_irq = platform_get_irq(ofdev, 3);
-		mal->rxde_irq = platform_get_irq(ofdev, 4);
-	}
-
-	if (mal->txeob_irq < 0 || mal->rxeob_irq < 0 || mal->serr_irq < 0 ||
-	    mal->txde_irq < 0 || mal->rxde_irq < 0) {
-		printk(KERN_ERR
-		       "mal%d: failed to map interrupts !\n", index);
-		err = -ENODEV;
-		goto fail_unmap;
-	}
-
 	INIT_LIST_HEAD(&mal->poll_list);
 	INIT_LIST_HEAD(&mal->list);
 	spin_lock_init(&mal->lock);
@@ -651,10 +632,17 @@ static int mal_probe(struct platform_device *ofdev)
 			     sizeof(struct mal_descriptor) *
 			     mal_rx_bd_offset(mal, i));
 
+	mal->txeob_irq = platform_get_irq(ofdev, 0);
+	mal->rxeob_irq = platform_get_irq(ofdev, 1);
+	mal->serr_irq = platform_get_irq(ofdev, 2);
+
 	if (mal_has_feature(mal, MAL_FTR_COMMON_ERR_INT)) {
+		mal->txde_irq = mal->rxde_irq = mal->serr_irq;
 		irqflags = IRQF_SHARED;
 		hdlr_serr = hdlr_txde = hdlr_rxde = mal_int;
 	} else {
+		mal->txde_irq = platform_get_irq(ofdev, 3);
+		mal->rxde_irq = platform_get_irq(ofdev, 4);
 		irqflags = 0;
 		hdlr_serr = mal_serr;
 		hdlr_txde = mal_txde;
-- 
2.47.0