return type of wait_for_completion_timeout is unsigned long not int. An
appropriately named unsigned long is added and the assignment fixed up.
Signed-off-by: Nicholas Mc Guire <hof...@osadl.org>
---
This was only compile tested for tegra_defconfig
(implies CONFIG_ARCH_TEGRA_2x_SOC=y)
Patch is against 4.0-rc2 linux-next (localversion-next is -next-20150306)
drivers/soc/tegra/fuse/fuse-tegra20.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/soc/tegra/fuse/fuse-tegra20.c
b/drivers/soc/tegra/fuse/fuse-tegra20.c
index 5eff6f0..6acc2c4 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;
--
1.7.10.4
--
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