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usb: musb: remove unnecessary (void) prefix at function calls 

Just a little cleanup that removes unnecessary casts.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Acked-by: George Cherian <george.cherian@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Daniel Mack 2014-05-26 14:52:35 +02:00 committed by Felipe Balbi
parent d668b4f3cb
commit 9c547699cc
1 changed files with 3 additions and 3 deletions
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6
drivers/usb/musb/musb_host.c
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@ -1295,7 +1295,7 @@ done:
if (status) {
if (dma_channel_status(dma) == MUSB_DMA_STATUS_BUSY) {
dma->status = MUSB_DMA_STATUS_CORE_ABORT;
(void) musb->dma_controller->channel_abort(dma);
musb->dma_controller->channel_abort(dma);
}
/* do the proper sequence to abort the transfer in the
@ -1640,7 +1640,7 @@ void musb_host_rx(struct musb *musb, u8 epnum)
/* clean up dma and collect transfer count */
if (dma_channel_status(dma) == MUSB_DMA_STATUS_BUSY) {
dma->status = MUSB_DMA_STATUS_CORE_ABORT;
(void) musb->dma_controller->channel_abort(dma);
musb->dma_controller->channel_abort(dma);
xfer_len = dma->actual_len;
}
musb_h_flush_rxfifo(hw_ep, MUSB_RXCSR_CLRDATATOG);
@ -1671,7 +1671,7 @@ void musb_host_rx(struct musb *musb, u8 epnum)
*/
if (dma_channel_status(dma) == MUSB_DMA_STATUS_BUSY) {
dma->status = MUSB_DMA_STATUS_CORE_ABORT;
(void) musb->dma_controller->channel_abort(dma);
musb->dma_controller->channel_abort(dma);
xfer_len = dma->actual_len;
done = true;
}