diff options
| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-02-15 01:03:02 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-04-11 10:58:17 +0300 |
| commit | f87599a0d7777242273b44e45f741a0c61292771 (patch) | |
| tree | 72fb5bc4c3bda7c31641fa89a92c67ee12ee743a /drivers/usb | |
| parent | 71ef322d0669785ded30cf389e81b720dda7c82a (diff) | |
| download | linux-f87599a0d7777242273b44e45f741a0c61292771.tar.xz | |
usb: gadget: udc: remove unnecessary variable and update function prototype
Remove unnecessary variable and update function prototype.
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/udc/amd5536udc.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/usb/gadget/udc/amd5536udc.c b/drivers/usb/gadget/udc/amd5536udc.c index 821d088d1167..67dd20940263 100644 --- a/drivers/usb/gadget/udc/amd5536udc.c +++ b/drivers/usb/gadget/udc/amd5536udc.c @@ -608,9 +608,8 @@ udc_alloc_request(struct usb_ep *usbep, gfp_t gfp) } /* frees pci pool descriptors of a DMA chain */ -static int udc_free_dma_chain(struct udc *dev, struct udc_request *req) +static void udc_free_dma_chain(struct udc *dev, struct udc_request *req) { - int ret_val = 0; struct udc_data_dma *td = req->td_data; unsigned int i; @@ -626,8 +625,6 @@ static int udc_free_dma_chain(struct udc *dev, struct udc_request *req) pci_pool_free(dev->data_requests, td, addr); addr = addr_next; } - - return ret_val; } /* Frees request packet, called by gadget driver */ |