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Simplify variable assignment and avoid gcc warnings.

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This commit is contained in:
skrll 2013-11-14 12:41:46 +00:00
parent 67d31eff3d
commit 810860c8c1
1 changed files with 3 additions and 7 deletions
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10
sys/external/bsd/dwc2/dist/dwc2_hcd.c vendored
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@ -1,4 +1,4 @@
/* $NetBSD: dwc2_hcd.c,v 1.7 2013/10/22 16:37:08 skrll Exp $ */
/* $NetBSD: dwc2_hcd.c,v 1.8 2013/11/14 12:41:46 skrll Exp $ */
/*
* hcd.c - DesignWare HS OTG Controller host-mode routines
@ -42,7 +42,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: dwc2_hcd.c,v 1.7 2013/10/22 16:37:08 skrll Exp $");
__KERNEL_RCSID(0, "$NetBSD: dwc2_hcd.c,v 1.8 2013/11/14 12:41:46 skrll Exp $");
#include <sys/types.h>
#include <sys/kmem.h>
@ -571,7 +571,7 @@ static void *dwc2_hc_init_xfer(struct dwc2_hsotg *hsotg,
struct dwc2_qtd *qtd, struct dwc2_hcd_urb *urb)
{
struct dwc2_hcd_iso_packet_desc *frame_desc;
void *bufptr;
void *bufptr = NULL;
switch (dwc2_hcd_get_pipe_type(&urb->pipe_info)) {
case USB_ENDPOINT_XFER_CONTROL:
@ -588,7 +588,6 @@ static void *dwc2_hc_init_xfer(struct dwc2_hsotg *hsotg,
else
chan->xfer_buf = urb->setup_packet;
chan->xfer_len = 8;
bufptr = NULL;
break;
case DWC2_CONTROL_DATA:
@ -616,7 +615,6 @@ static void *dwc2_hc_init_xfer(struct dwc2_hsotg *hsotg,
chan->xfer_dma = hsotg->status_buf_dma;
else
chan->xfer_buf = hsotg->status_buf;
bufptr = NULL;
break;
}
break;
@ -656,8 +654,6 @@ static void *dwc2_hc_init_xfer(struct dwc2_hsotg *hsotg,
(chan->xfer_dma & 0x3))
bufptr = (u8 *)urb->buf + frame_desc->offset +
qtd->isoc_split_offset;
else
bufptr = NULL;
if (chan->xact_pos == DWC2_HCSPLT_XACTPOS_ALL) {
if (chan->xfer_len <= 188)