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reduce variable scope

pull/6780/head
Brendan McDonnell 2018-05-02 11:16:58 -04:00
parent ba29bd9315
commit 33a2116042
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; u8_t *dst;
u32_t idx, notdmasafe = 0; u32_t idx, notdmasafe = 0;
struct pbuf *np; struct pbuf *np;
s32_t count, dn; s32_t dn;
/* Zero-copy TX buffers may be fragmented across mutliple payload /* Zero-copy TX buffers may be fragmented across mutliple payload
chains. Determine the number of descriptors needed for the 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. */ /* Wait until enough descriptors are available for the transfer. */
/* THIS WILL BLOCK UNTIL THERE ARE ENOUGH DESCRIPTORS AVAILABLE */ /* THIS WILL BLOCK UNTIL THERE ARE ENOUGH DESCRIPTORS AVAILABLE */
#if NO_SYS == 0 #if NO_SYS == 0
for (count = 0; count < dn; count++) { for (s32_t count = 0; count < dn; count++) {
osSemaphoreAcquire(lpc_enetif->xTXDCountSem.id, osWaitForever); osSemaphoreAcquire(lpc_enetif->xTXDCountSem.id, osWaitForever);
} }
MBED_ASSERT(dn <= lpc_tx_ready(netif)); MBED_ASSERT(dn <= lpc_tx_ready(netif));