Thread (4 messages) 4 messages, 4 authors, 7d ago

Re: [PATCH net-next] net: e100: replace silent 'hope for the best' with debug message

From: Maxime Chevallier <maxime.chevallier@bootlin.com>
Date: 2026-05-21 12:28:21
Also in: intel-wired-lan, lkml

Hi,

On 5/21/26 08:10, Ashwin Gundarapu wrote:
From: Ashwin Gundarapu <redacted>
Date: Sun, 10 May 2026 15:09:12 +0530
Subject: [PATCH] net: e100: replace silent 'hope for the best' with debug
  message

Replace a silent return with a debug message when no MII PHY is
detected on known variants. This gives users visibility into the
failure instead of silently hoping for the best.
It's not silent actually, e100_phy_check_without_mii() already prints a 
message when returning 1.

Not sure this patch achieves anything meaningful...

Maxime
quoted hunk ↗ jump to hunk
Found by checkpatch.pl inspection.

Signed-off-by: Ashwin Gundarapu <redacted>
---
  drivers/net/ethernet/intel/e100.c | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 9074b558de35..bfacf877ca40 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1450,7 +1450,9 @@ static int e100_phy_init(struct nic *nic)
  		 * But do this AFTER MII checking only, since this does
  		 * lookup of EEPROM values which may easily be unreliable. */
  		if (e100_phy_check_without_mii(nic))
-			return 0; /* simply return and hope for the best */
+                        netif_dbg(nic, probe, nic->netdev,
+                                  "No MII PHY detected, continuing anyway\n");
+                        return 0;
  		else {
  			/* for unknown cases log a fatal error */
  			netif_err(nic, hw, nic->netdev,
  
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