[PATCH] dca: delete unnecessary variable

[Dan Carpenter]

It's more readable to just pass NULL directly instead of using a
variable for that.

Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
---
This subsystem seems unmaintained, but I already looked at the code and
wrote the patch...  Andrew, could you take this?

 drivers/dca/dca-core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dca/dca-core.c b/drivers/dca/dca-core.c
index c40c2ebfdae9..ed3dac546dd6 100644
--- a/drivers/dca/dca-core.c
+++ b/drivers/dca/dca-core.c
@@ -294,9 +294,7 @@ EXPORT_SYMBOL_GPL(dca3_get_tag);
  */
 u8 dca_get_tag(int cpu)
 {
-	struct device *dev = NULL;
-
-	return dca_common_get_tag(dev, cpu);
+	return dca_common_get_tag(NULL, cpu);
 }
 EXPORT_SYMBOL_GPL(dca_get_tag);
 
-- 
2.39.1