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usb: musb: ux500_dma: fix sparse warning

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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>
This commit is contained in:
Felipe Balbi 2013-03-22 17:03:32 +02:00
parent 6fbb2f7dae
commit 6b0cfc656f
1 changed files with 1 additions and 1 deletions
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drivers/usb/musb/ux500_dma.c
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@ -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;