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Message-Id: <20200914210128.7741-3-W_Armin@gmx.de>
Date:   Mon, 14 Sep 2020 23:01:24 +0200
From:   Armin Wolf <W_Armin@....de>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org
Subject: [PATCH net-next v5 2/6] lib8390: Replace pr_cont() with SMP-safe construct

Replace pr_cont() with SMP-safe construct.

Signed-off-by: Armin Wolf <W_Armin@....de>
---
 drivers/net/ethernet/8390/lib8390.c | 31 +++++++++++------------------
 1 file changed, 12 insertions(+), 19 deletions(-)

diff --git a/drivers/net/ethernet/8390/lib8390.c b/drivers/net/ethernet/8390/lib8390.c
index 3a2b1e33a47a..e8a323352c40 100644
--- a/drivers/net/ethernet/8390/lib8390.c
+++ b/drivers/net/ethernet/8390/lib8390.c
@@ -518,25 +518,18 @@ static void ei_tx_err(struct net_device *dev)
 {
 	unsigned long e8390_base = dev->base_addr;
 	/* ei_local is used on some platforms via the EI_SHIFT macro */
-	struct ei_device *ei_local __maybe_unused = netdev_priv(dev);
-	unsigned char txsr = ei_inb_p(e8390_base+EN0_TSR);
-	unsigned char tx_was_aborted = txsr & (ENTSR_ABT+ENTSR_FU);
-
-#ifdef VERBOSE_ERROR_DUMP
-	netdev_dbg(dev, "transmitter error (%#2x):", txsr);
-	if (txsr & ENTSR_ABT)
-		pr_cont(" excess-collisions ");
-	if (txsr & ENTSR_ND)
-		pr_cont(" non-deferral ");
-	if (txsr & ENTSR_CRS)
-		pr_cont(" lost-carrier ");
-	if (txsr & ENTSR_FU)
-		pr_cont(" FIFO-underrun ");
-	if (txsr & ENTSR_CDH)
-		pr_cont(" lost-heartbeat ");
-	pr_cont("\n");
-#endif
-
+	struct ei_device *ei_local = netdev_priv(dev);
+	unsigned char txsr = ei_inb_p(e8390_base + EN0_TSR);
+	unsigned char tx_was_aborted = txsr & (ENTSR_ABT + ENTSR_FU);
+
+	if (netif_msg_tx_err(ei_local)) {
+		netdev_err(dev, "Transmitter error %#2x ( %s%s%s%s%s)", txsr,
+			   (txsr & ENTSR_ABT) ? "excess-collisions " : "",
+			   (txsr & ENTSR_ND) ? "non-deferral " : "",
+			   (txsr & ENTSR_CRS) ? "lost-carrier " : "",
+			   (txsr & ENTSR_FU) ? "FIFO-underrun " : "",
+			   (txsr & ENTSR_CDH) ? "lost-heartbeat " : "");
+	}
 	ei_outb_p(ENISR_TX_ERR, e8390_base + EN0_ISR); /* Ack intr. */
 	if (tx_was_aborted) {
 		ei_tx_intr(dev);
--
2.20.1

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