Remove unnecessary variable and update function prototype.
Acked-by: Michal Nazarewicz <min...@mina86.com>
Reviewed-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Gustavo A. R. Silva <garsi...@embeddedor.com>
---
Changes in v2:
None.
drivers/usb/gadget/udc/amd5536udc.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/usb/gadget/udc/amd5536udc.c
b/drivers/usb/gadget/udc/amd5536udc.c
index 821d088..67dd209 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 */
--
2.5.0
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