Fix CamelCase styling issues with EP0_out_PIO
Remove unecessary temporary variables
Signed-off-by: Afonso Bordado <afonsobordado@xxxxxx>
---
drivers/staging/emxx_udc/emxx_udc.c | 29 ++++++++++++-----------------
1 file changed, 12 insertions(+), 17 deletions(-)
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 3f42fa8..b0fbd10 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -553,28 +553,23 @@ static void _nbu2ss_dma_unmap_single(
/*-------------------------------------------------------------------------*/
/* Endpoint 0 OUT Transfer (PIO) */
-static int EP0_out_PIO(struct nbu2ss_udc *udc, u8 *pBuf, u32 length)
+static int ep0_out_pio(struct nbu2ss_udc *udc, u8 *buf, u32 length)
{
- u32 i;
- int nret = 0;
- u32 iWordLength = 0;
- union usb_reg_access *pBuf32 = (union usb_reg_access *)pBuf;
-
- /*------------------------------------------------------------*/
+ u32 i;
/* Read Length */
- iWordLength = length / sizeof(u32);
+ u32 numreads = length / sizeof(u32);
+ union usb_reg_access *buf32 = (union usb_reg_access *)buf;
+
+ if (!numreads)
+ return 0;
- /*------------------------------------------------------------*/
/* PIO Read */
- if (iWordLength) {
- for (i = 0; i < iWordLength; i++) {
- pBuf32->dw = _nbu2ss_readl(&udc->p_regs->EP0_READ);
- pBuf32++;
- }
- nret = iWordLength * sizeof(u32);
+ for (i = 0; i < numreads; i++) {
+ buf32->dw = _nbu2ss_readl(&udc->p_regs->EP0_READ);
+ buf32++;
}
- return nret;
+ return numreads * sizeof(u32);
}
/*-------------------------------------------------------------------------*/
@@ -758,7 +753,7 @@ static int _nbu2ss_ep0_out_transfer(
pBuffer = (u8 *)req->req.buf;
pBuffer += req->req.actual;
- result = EP0_out_PIO(udc, pBuffer
+ result = ep0_out_pio(udc, pBuffer
, min(iRemainSize, iRecvLength));
if (result < 0)
return result;
--
2.9.3
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