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path: root/drivers/dma/imx-sdma.c
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Diffstat (limited to 'drivers/dma/imx-sdma.c')
-rw-r--r--drivers/dma/imx-sdma.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 91774039ae5d..270992c4fe47 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1331,8 +1331,7 @@ static void sdma_free_chan_resources(struct dma_chan *chan)
sdma_channel_synchronize(chan);
- if (sdmac->event_id0 >= 0)
- sdma_event_disable(sdmac, sdmac->event_id0);
+ sdma_event_disable(sdmac, sdmac->event_id0);
if (sdmac->event_id1)
sdma_event_disable(sdmac, sdmac->event_id1);
@@ -1632,11 +1631,9 @@ static int sdma_config(struct dma_chan *chan,
memcpy(&sdmac->slave_config, dmaengine_cfg, sizeof(*dmaengine_cfg));
/* Set ENBLn earlier to make sure dma request triggered after that */
- if (sdmac->event_id0 >= 0) {
- if (sdmac->event_id0 >= sdmac->sdma->drvdata->num_events)
- return -EINVAL;
- sdma_event_enable(sdmac, sdmac->event_id0);
- }
+ if (sdmac->event_id0 >= sdmac->sdma->drvdata->num_events)
+ return -EINVAL;
+ sdma_event_enable(sdmac, sdmac->event_id0);
if (sdmac->event_id1) {
if (sdmac->event_id1 >= sdmac->sdma->drvdata->num_events)