wait_for_completion_timeout does not return negative values so "result" handling here should be simplified to cover the actually possible cases only.
patch was only compile tested for nhk8815_defconfig patch is against linux-next 3.19.0-rc1 -next-20141226 Signed-off-by: Nicholas Mc Guire <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
