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>

diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 3b11f98f3a56571c801dbb9fe15b4f6d1243477e..0745839d7cd8dffac85f6bf5b391f7e0ba7b99fa 100644 (file)
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -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;
                }