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authorGustavo A. R. Silva <garsilva@embeddedor.com>2017-02-14 16:03:02 -0600
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-04-11 10:58:17 +0300
commitf87599a0d7777242273b44e45f741a0c61292771 (patch)
tree72fb5bc4c3bda7c31641fa89a92c67ee12ee743a /drivers/usb/gadget
parent71ef322d0669785ded30cf389e81b720dda7c82a (diff)
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/gadget')
-rw-r--r--drivers/usb/gadget/udc/amd5536udc.c5
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 */