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stm32/ethernet: fix build warning

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chip/stm32_ethernet.c:2014:7: warning: variable 'i' set but not used [-Wunused-but-set-variable]
 2014 |   int i;
      |       ^
1 warning generated.

Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an 2023-11-29 09:48:31 +08:00 committed by Xiang Xiao
parent 1ce1a19afd
commit 27bfdf68ae
2 changed files with 2 additions and 4 deletions
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3
arch/arm/src/stm32f7/stm32_ethernet.c
View File

@ -1898,7 +1898,6 @@ static void stm32_receive(struct stm32_ethmac_s *priv)
static void stm32_freeframe(struct stm32_ethmac_s *priv)
{
struct eth_txdesc_s *txdesc;
int i;
ninfo("txhead: %p txtail: %p inflight: %d\n",
priv->txhead, priv->txtail, priv->inflight);
@ -1915,7 +1914,7 @@ static void stm32_freeframe(struct stm32_ethmac_s *priv)
up_invalidate_dcache((uintptr_t)txdesc,
(uintptr_t)txdesc + sizeof(struct eth_txdesc_s));
for (i = 0; (txdesc->tdes0 & ETH_TDES0_OWN) == 0; i++)
while ((txdesc->tdes0 & ETH_TDES0_OWN) == 0)
{
/* There should be a buffer assigned to all in-flight
* TX descriptors.

3
arch/arm/src/stm32h7/stm32_ethernet.c
View File

@ -2011,7 +2011,6 @@ static void stm32_freeframe(struct stm32_ethmac_s *priv)
{
struct eth_desc_s *txdesc;
uint32_t des3_tmp;
int i;
ninfo("txhead: %p txtail: %p inflight: %d\n",
priv->txhead, priv->txtail, priv->inflight);
@ -2028,7 +2027,7 @@ static void stm32_freeframe(struct stm32_ethmac_s *priv)
up_invalidate_dcache((uintptr_t)txdesc,
(uintptr_t)txdesc + sizeof(struct eth_desc_s));
for (i = 0; (txdesc->des3 & ETH_TDES3_RD_OWN) == 0; i++)
while ((txdesc->des3 & ETH_TDES3_RD_OWN) == 0)
{
/* There should be a buffer assigned to all in-flight
* TX descriptors.