An unsigned value can never be negative,
so this test will always evaluate the same way.
In ep93xx_dma_alloc_chan_resources: An unsigned dma_cfg.port's
value is checked against EP93XX_DMA_I2S1 which is 0.
Signed-off-by: Advait Dhamorikar <advaitdhamorikar@xxxxxxxxx>
---
drivers/dma/ep93xx_dma.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index 995427afe077..6d7f6bd12d76 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -929,8 +929,7 @@ static int ep93xx_dma_alloc_chan_resources(struct dma_chan *chan)
/* Sanity check the channel parameters */
if (!edmac->edma->m2m) {
- if (edmac->dma_cfg.port < EP93XX_DMA_I2S1 ||
- edmac->dma_cfg.port > EP93XX_DMA_IRDA)
+ if (edmac->dma_cfg.port > EP93XX_DMA_IRDA)
return -EINVAL;
if (edmac->dma_cfg.dir != ep93xx_dma_chan_direction(chan))
return -EINVAL;
--
2.34.1
