[PATCH 1/2 RESEND] mtd: fsmc_nand: fix handling of wait_for_completion_timeout return value

[Nicholas Mc Guire]

wait_for_completion_timeout does not return negative values so
result handling here does not need to check for negative return.

Signed-off-by: Nicholas Mc Guire <hofrat at osadl.org>
---

Patch was compile tested with nhk8815_defconfig
(implies CONFIG_MTD_NAND_FSMC=y)

Patch is against 4.0-rc3 (localversion-next is -next-20150313

 drivers/mtd/nand/fsmc_nand.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index edfaa21..7c0508f 100644
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -604,11 +604,10 @@ static int dma_xfer(struct fsmc_nand_data *host, void *buffer, int len,
 	ret =
 	wait_for_completion_timeout(&host->dma_access_complete,
 				msecs_to_jiffies(3000));
-	if (ret <= 0) {
+	if (ret == 0) {
 		dmaengine_terminate_all(chan);
 		dev_err(host->dev, "wait_for_completion_timeout\n");
-		if (!ret)
-			ret = -ETIMEDOUT;
+		ret = -ETIMEDOUT;
 		goto unmap_dma;
 	}
 
-- 
1.7.10.4