mtd: fsmc_nand: fix handling of wait_for_completion_timeout return value
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@osadl.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index e58af4b..b6306b1 100644
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -604,11 +604,10 @@
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;
}