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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>
This commit is contained in:
Gustavo A. R. Silva 2017-02-14 16:03:02 -06:00 committed by Felipe Balbi
parent 71ef322d06
commit f87599a0d7
1 changed files with 1 additions and 4 deletions
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5
drivers/usb/gadget/udc/amd5536udc.c
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@ -608,9 +608,8 @@ udc_alloc_request(struct usb_ep *usbep, gfp_t gfp)
} }
/* frees pci pool descriptors of a DMA chain */ /* 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; struct udc_data_dma *td = req->td_data;
unsigned int i; 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); pci_pool_free(dev->data_requests, td, addr);
addr = addr_next; addr = addr_next;
} }
return ret_val;
} }
/* Frees request packet, called by gadget driver */ /* Frees request packet, called by gadget driver */