From: Felipe Balbi <balbi@ti.com>
Date: Fri, 22 Mar 2013 15:03:32 +0000 (+0200)
Subject: usb: musb: ux500_dma: fix sparse warning
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6b0cfc656f8a649fbfbe11e76e0aa301ee26879e;p=openwrt%2Fstaging%2Fblogic.git

usb: musb: ux500_dma: fix sparse warning

fix the following sparse warning:

drivers/usb/musb/ux500_dma.c:60:6: warning: symbol 'ux500_dma_callback' was not declared. Should it be static?

Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c
index 2df9b7d1ddc6..f417b7e49bb5 100644
--- a/drivers/usb/musb/ux500_dma.c
+++ b/drivers/usb/musb/ux500_dma.c
@@ -57,7 +57,7 @@ struct ux500_dma_controller {
 };
 
 /* Work function invoked from DMA callback to handle rx transfers. */
-void ux500_dma_callback(void *private_data)
+static void ux500_dma_callback(void *private_data)
 {
 	struct dma_channel *channel = private_data;
 	struct ux500_dma_channel *ux500_channel = channel->private_data;