From a7c439a45807f1d39eac2161291cfabdc87067f3 Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Mon, 8 Dec 2014 11:30:17 +0530 Subject: dmaengine: tegra: fix incompatible pointer type warns drivers/dma/tegra20-apb-dma.c:1428:37: warning: assignment from incompatible pointer type [enabled by default] drivers/dma/ste_dma40.c: In function 'd40_terminate_all': The function prototype expects return type 'int' whereas these where void Signed-off-by: Vinod Koul --- drivers/dma/tegra20-apb-dma.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index 02f6013b8375..5695fb8a7a24 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -723,7 +723,7 @@ end: return; } -static void tegra_dma_terminate_all(struct dma_chan *dc) +static int tegra_dma_terminate_all(struct dma_chan *dc) { struct tegra_dma_channel *tdc = to_tegra_dma_chan(dc); struct tegra_dma_sg_req *sgreq; @@ -736,7 +736,7 @@ static void tegra_dma_terminate_all(struct dma_chan *dc) spin_lock_irqsave(&tdc->lock, flags); if (list_empty(&tdc->pending_sg_req)) { spin_unlock_irqrestore(&tdc->lock, flags); - return; + return 0; } if (!tdc->busy) @@ -777,6 +777,7 @@ skip_dma_stop: dma_desc->cb_count = 0; } spin_unlock_irqrestore(&tdc->lock, flags); + return 0; } static enum dma_status tegra_dma_tx_status(struct dma_chan *dc, -- cgit v1.2.3-58-ga151