linux/cpumask.h: add typechecking to cpumask_test_cpu

[firefly-linux-kernel-4.4.55.git] / drivers / spi / spi-mxs.c

diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index 4045a1e580e1c20f7a85b5cc27c98d4fc5dda51a..5b0e9a3e83f6944d90f23de597a3a9ff504e3a7b 100644 (file)
--- 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);