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Message-ID: <619e6cc2-9253-fd1e-564a-eec944ee31e1@gmail.com>
Date:   Wed, 6 Jan 2021 14:28:00 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Jakub Kicinski <kuba@...nel.org>,
        David Miller <davem@...emloft.net>,
        Realtek linux nic maintainers <nic_swsd@...ltek.com>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 1/3] r8169: replace BUG_ON with WARN in
 _rtl_eri_write

Use WARN here to avoid stopping the system. In addition print the addr
and mask values that triggered the warning.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 024042f37..9af048ad0 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -763,7 +763,7 @@ static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
 {
 	u32 cmd = ERIAR_WRITE_CMD | type | mask | addr;
 
-	BUG_ON((addr & 3) || (mask == 0));
+	WARN(addr & 3 || !mask, "addr: 0x%x, mask: 0x%08x\n", addr, mask);
 	RTL_W32(tp, ERIDR, val);
 	r8168fp_adjust_ocp_cmd(tp, &cmd, type);
 	RTL_W32(tp, ERIAR, cmd);
-- 
2.30.0


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