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Drop usage of ilen, just use len and cast it to int32_t as appropriate

pull/6609/head
Paul Thompson 2018-04-13 00:27:00 -07:00
parent 8f4a5e2093
commit 2211a27f53
1 changed files with 5 additions and 8 deletions
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13
targets/TARGET_STM/TARGET_STM32F7/device/stm32f7xx_hal_pcd.c
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@ -1301,15 +1301,13 @@ static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t
USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; USB_OTG_GlobalTypeDef *USBx = hpcd->Instance;
USB_OTG_EPTypeDef *ep; USB_OTG_EPTypeDef *ep;
uint32_t len; uint32_t len;
int32_t ilen;
uint32_t len32b; uint32_t len32b;
uint32_t fifoemptymsk = 0; uint32_t fifoemptymsk = 0;
ep = &hpcd->IN_ep[epnum]; ep = &hpcd->IN_ep[epnum];
ilen = ep->xfer_len - ep->xfer_count; len = ep->xfer_len - ep->xfer_count;
len = ilen;
if ((ilen > 0) && (len > ep->maxpacket)) if (((int32_t)len > 0) && (len > ep->maxpacket))
{ {
len = ep->maxpacket; len = ep->maxpacket;
} }
@ -1322,10 +1320,9 @@ static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t
ep->xfer_len != 0) ep->xfer_len != 0)
{ {
/* Write the FIFO */ /* Write the FIFO */
ilen = ep->xfer_len - ep->xfer_count; len = ep->xfer_len - ep->xfer_count;
len = ilen;
if ((ilen > 0) && (len > ep->maxpacket)) if (((int32_t)len > 0) && (len > ep->maxpacket))
{ {
len = ep->maxpacket; len = ep->maxpacket;
} }
@ -1337,7 +1334,7 @@ static HAL_StatusTypeDef PCD_WriteEmptyTxFifo(PCD_HandleTypeDef *hpcd, uint32_t
ep->xfer_count += len; ep->xfer_count += len;
} }
if(ilen <= 0) if ((int32_t)len <= 0)
{ {
fifoemptymsk = 0x1 << epnum; fifoemptymsk = 0x1 << epnum;
atomic_clr_u32(&USBx_DEVICE->DIEPEMPMSK, fifoemptymsk); // MBED: changed atomic_clr_u32(&USBx_DEVICE->DIEPEMPMSK, fifoemptymsk); // MBED: changed