[PATCH v2 2/2] usb: gadget: udc: remove unnecessary variable and update function prototype

From	"Gustavo A. R. Silva" <garsilva@embeddedor.com>
Newsgroups	linux.kernel
Subject	[PATCH v2 2/2] usb: gadget: udc: remove unnecessary variable and update function prototype
Date	2017-04-04 06:40 +0200
Message-ID	<tsoq5-8lD-1@gated-at.bofh.it> (permalink)
References	<tsoq5-8lD-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

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>
---
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

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[PATCH v2 2/2] usb: gadget: udc: remove unnecessary variable and  update function prototype "Gustavo A. R. Silva" <garsilva@embeddedor.com> - 2017-04-04 06:40 +0200

csiph-web