ASoC: kirkwood: fix compilation warning in kirkwood_dma_open

writel() supposes the first argument of type unsigned int. This fix the
warning:

sound/soc/kirkwood/kirkwood-dma.c: In function 'kirkwood_dma_open':
sound/soc/kirkwood/kirkwood-dma.c:164:3: warning: large integer implicitly
truncated to unsigned type [-Woverflow]

Signed-off-by: Vladimir Murzin <murzin.v@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index 0c85c4e1a1ae..55d0d9d3a9fd 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -159,7 +159,7 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
                  * Enable Error interrupts. We're only ack'ing them but
                  * it's useful for diagnostics
                  */
-                writel((unsigned long)-1, priv->io + KIRKWOOD_ERR_MASK);
+                writel((unsigned int)-1, priv->io + KIRKWOOD_ERR_MASK);
         }
 
         dram = mv_mbus_dram_info();