diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-03-30 09:37:03 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-04-14 09:24:39 +0300 |
| commit | 696c8b1282205caa5206264449f80ef756f14ef7 (patch) | |
| tree | 7d34ac9940b479197c9b3bc77180f5d30b22f917 /drivers/usb/dwc3/core.c | |
| parent | 660e9bde74d6915227d7ee3485b11e5f52637b26 (diff) | |
usb: dwc3: drop ev_buffs array
we will be using a single event buffer and that
renders ev_buffs array unnecessary. Let's remove it
in favor of a single pointer to a single event
buffer.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/core.c')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 9e5c57c7943d..05b7ec30266f 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -204,7 +204,7 @@ static void dwc3_free_event_buffers(struct dwc3 *dwc) { struct dwc3_event_buffer *evt; - evt = dwc->ev_buffs[0]; + evt = dwc->ev_buf; if (evt) dwc3_free_one_event_buffer(dwc, evt); } @@ -221,17 +221,12 @@ static int dwc3_alloc_event_buffers(struct dwc3 *dwc, unsigned length) { struct dwc3_event_buffer *evt; - dwc->ev_buffs = devm_kzalloc(dwc->dev, sizeof(*dwc->ev_buffs), - GFP_KERNEL); - if (!dwc->ev_buffs) - return -ENOMEM; - evt = dwc3_alloc_one_event_buffer(dwc, length); if (IS_ERR(evt)) { dev_err(dwc->dev, "can't allocate event buffer\n"); return PTR_ERR(evt); } - dwc->ev_buffs[0] = evt; + dwc->ev_buf = evt; return 0; } @@ -246,7 +241,7 @@ static int dwc3_event_buffers_setup(struct dwc3 *dwc) { struct dwc3_event_buffer *evt; - evt = dwc->ev_buffs[0]; + evt = dwc->ev_buf; dwc3_trace(trace_dwc3_core, "Event buf %p dma %08llx length %d\n", evt->buf, (unsigned long long) evt->dma, @@ -269,7 +264,7 @@ static void dwc3_event_buffers_cleanup(struct dwc3 *dwc) { struct dwc3_event_buffer *evt; - evt = dwc->ev_buffs[0]; + evt = dwc->ev_buf; evt->lpos = 0; |