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use separate variable to resolve compiler warning

pull/6780/head
Brendan McDonnell 2018-04-30 17:49:37 -04:00
parent af46177a65
commit ba29bd9315
1 changed files with 2 additions and 2 deletions
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4
features/FEATURE_LWIP/lwip-interface/lwip-eth/arch/TARGET_NXP/TARGET_LPCTarget/lpc17_emac.c
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@ -557,7 +557,7 @@ static err_t lpc_low_level_output(struct netif *netif, struct pbuf *p)
u8_t *dst;
u32_t idx, notdmasafe = 0;
struct pbuf *np;
s32_t dn;
s32_t count, dn;
/* Zero-copy TX buffers may be fragmented across mutliple payload
chains. Determine the number of descriptors needed for the
@ -611,7 +611,7 @@ static err_t lpc_low_level_output(struct netif *netif, struct pbuf *p)
/* Wait until enough descriptors are available for the transfer. */
/* THIS WILL BLOCK UNTIL THERE ARE ENOUGH DESCRIPTORS AVAILABLE */
#if NO_SYS == 0
for (idx = 0; idx < dn; idx++) {
for (count = 0; count < dn; count++) {
osSemaphoreAcquire(lpc_enetif->xTXDCountSem.id, osWaitForever);
}
MBED_ASSERT(dn <= lpc_tx_ready(netif));