diff options
| author | Michal Nazarewicz <mina86@mina86.com> | 2016-05-31 15:17:21 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-06-21 11:04:09 +0300 |
| commit | 872ce5119524f33fafacc4d9610a431185ea66a2 (patch) | |
| tree | 90d92795546becea120a08658d1a256a6d6ab534 /drivers/usb/gadget/udc/amd5536udc.c | |
| parent | 9522def40065194aa75b0a7b7e1ff5b8e2014724 (diff) | |
| download | linux-872ce5119524f33fafacc4d9610a431185ea66a2.tar.xz | |
usb: gadget: fix unused-but-set-variale warnings
Those are enabled with W=1 make option.
The patch leaves of some type-limits warnings which are caused by
generic macros used in a way where they produce always-false
conditions.
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/udc/amd5536udc.c')
| -rw-r--r-- | drivers/usb/gadget/udc/amd5536udc.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/usb/gadget/udc/amd5536udc.c b/drivers/usb/gadget/udc/amd5536udc.c index 39d70b4a8958..ea03ca7ae29a 100644 --- a/drivers/usb/gadget/udc/amd5536udc.c +++ b/drivers/usb/gadget/udc/amd5536udc.c @@ -2340,7 +2340,6 @@ static irqreturn_t udc_data_in_isr(struct udc *dev, int ep_ix) struct udc_ep *ep; struct udc_request *req; struct udc_data_dma *td; - unsigned dma_done; unsigned len; ep = &dev->ep[ep_ix]; @@ -2385,13 +2384,8 @@ static irqreturn_t udc_data_in_isr(struct udc *dev, int ep_ix) */ if (use_dma_ppb_du) { td = udc_get_last_dma_desc(req); - if (td) { - dma_done = - AMD_GETBITS(td->status, - UDC_DMA_IN_STS_BS); - /* don't care DMA done */ + if (td) req->req.actual = req->req.length; - } } else { /* assume all bytes transferred */ req->req.actual = req->req.length; @@ -3417,4 +3411,3 @@ module_pci_driver(udc_pci_driver); MODULE_DESCRIPTION(UDC_MOD_DESCRIPTION); MODULE_AUTHOR("Thomas Dahlmann"); MODULE_LICENSE("GPL"); - |