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Commit 7e026bfa authored by Afonso Bordado's avatar Afonso Bordado Committed by Greg Kroah-Hartman
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staging: emxx_udc: Remove unecessary temporary variable 



This improves code readability.

Signed-off-by: default avatarAfonso Bordado <afonsobordado@az8.co>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 86e2ba1c

drivers/staging/emxx_udc/emxx_udc.c

+7 −9
Original line number Diff line number Diff line
@@ -556,21 +556,19 @@ static void _nbu2ss_dma_unmap_single( 
static int ep0_out_pio(struct nbu2ss_udc *udc, u8 *pBuf, u32 length)

{

	u32		i;

	int		nret   = 0;

	u32 numreads = length / sizeof(u32);

	union usb_reg_access *pBuf32 = (union usb_reg_access *)pBuf;



	/*------------------------------------------------------------*/

	if (!numreads)

		return 0;



	/* PIO Read */

	if (numreads) {

	for (i = 0; i < numreads; i++) {

		pBuf32->dw = _nbu2ss_readl(&udc->p_regs->EP0_READ);

		pBuf32++;

	}

		nret = numreads * sizeof(u32);

	}



	return nret;

	return  numreads * sizeof(u32);

}



/*-------------------------------------------------------------------------*/