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authorNicholas Mc Guire <hofrat@osadl.org>2015-02-05 15:47:06 +0100
committerMark Brown <broonie@kernel.org>2015-02-05 19:04:57 +0100
commitf2234691d7d7c6154f6d850365cf6cf63cc6eb74 (patch)
tree8e500a03221f7d7305acd7ff7ba196aecd9d4e24 /drivers/spi/spi-mxs.c
parentLinux 3.19-rc1 (diff)
downloadlinux-f2234691d7d7c6154f6d850365cf6cf63cc6eb74.tar.xz
linux-f2234691d7d7c6154f6d850365cf6cf63cc6eb74.zip
spi: mxs: cleanup wait_for_completion return handling
return type of wait_for_completion_timeout is unsigned long not int, this patch uses the return value of wait_for_completion_timeout in the condition directly rather than adding a additional appropriately typed variable. Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-mxs.c')
-rw-r--r--drivers/spi/spi-mxs.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index 4045a1e580e1..5b0e9a3e83f6 100644
--- a/drivers/spi/spi-mxs.c
+++ b/drivers/spi/spi-mxs.c
@@ -282,9 +282,8 @@ static int mxs_spi_txrx_dma(struct mxs_spi *spi,
dmaengine_submit(desc);
dma_async_issue_pending(ssp->dmach);
- ret = wait_for_completion_timeout(&spi->c,
- msecs_to_jiffies(SSP_TIMEOUT));
- if (!ret) {
+ if (!wait_for_completion_timeout(&spi->c,
+ msecs_to_jiffies(SSP_TIMEOUT))) {
dev_err(ssp->dev, "DMA transfer timeout\n");
ret = -ETIMEDOUT;
dmaengine_terminate_all(ssp->dmach);