From b4e9b524f785e21b6db45bd86eb580aebd02e1c2 Mon Sep 17 00:00:00 2001
From: Patrice Chotard <patrice.chotard@foss.st.com>
Date: Fri, 5 Apr 2024 18:15:29 +0200
Subject: [PATCH] net: dwc_eth_qos: Fix compilation warning in eqos_free_pkt()
Fix compilation warning:
../arch/arm/include/asm/io.h: In function 'eqos_free_pkt':
../arch/arm/include/asm/io.h:103:32: warning: 'rx_desc' may be used uninitialized [-Wmaybe-uninitialized]
103 | #define writel(v,c) ({ u32 __v = v; __iowmb(); __arch_putl(__v,c); __v; })
| ^~~
../drivers/net/dwc_eth_qos.c:1220:27: note: 'rx_desc' was declared here
1220 | struct eqos_desc *rx_desc;
| ^~~~~~~
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
---
drivers/net/dwc_eth_qos.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c
index 1b4d0eda88..67d80d987f 100644
--- a/drivers/net/dwc_eth_qos.c
+++ b/drivers/net/dwc_eth_qos.c
@@ -1217,7 +1217,7 @@ static int eqos_free_pkt(struct udevice *dev, uchar *packet, int length)
struct eqos_priv *eqos = dev_get_priv(dev);
u32 idx, idx_mask = eqos->desc_per_cacheline - 1;
uchar *packet_expected;
- struct eqos_desc *rx_desc;
+ struct eqos_desc *rx_desc = NULL;
debug("%s(packet=%p, length=%d)\n", __func__, packet, length);
--
2.39.5