From: Nicholas Mc Guire Date: Mon, 9 Mar 2015 07:12:26 +0000 (-0400) Subject: soc/tegra: Watch wait_for_completion_timeout() return type X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=039aa4d68067161a7bd63aac9c2abc610aafab22;p=linux-beck.git soc/tegra: Watch wait_for_completion_timeout() return type The return type of the wait_for_completion_timeout() function is not int but unsigned long. An appropriately named unsigned long is added and the assignment fixed up. Signed-off-by: Nicholas Mc Guire Signed-off-by: Thierry Reding --- diff --git a/drivers/soc/tegra/fuse/fuse-tegra20.c b/drivers/soc/tegra/fuse/fuse-tegra20.c index 5eff6f097f98..6acc2c44ee2c 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra20.c +++ b/drivers/soc/tegra/fuse/fuse-tegra20.c @@ -59,6 +59,7 @@ static u32 tegra20_fuse_readl(const unsigned int offset) int ret; u32 val = 0; struct dma_async_tx_descriptor *dma_desc; + unsigned long time_left; mutex_lock(&apb_dma_lock); @@ -82,9 +83,10 @@ static u32 tegra20_fuse_readl(const unsigned int offset) dmaengine_submit(dma_desc); dma_async_issue_pending(apb_dma_chan); - ret = wait_for_completion_timeout(&apb_dma_wait, msecs_to_jiffies(50)); + time_left = wait_for_completion_timeout(&apb_dma_wait, + msecs_to_jiffies(50)); - if (WARN(ret == 0, "apb read dma timed out")) + if (WARN(time_left == 0, "apb read dma timed out")) dmaengine_terminate_all(apb_dma_chan); else val = *apb_buffer;