[PATCH] staging: vt6655: remove unnecessary null check

[Nam Cao]

Remove null check for priv->tx0_bufs, because it can never be null at
this point.

Signed-off-by: Nam Cao <namcaov@xxxxxxxxx>
---
 drivers/staging/vt6655/device_main.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 3397c78b975a..0d8876278953 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -586,13 +586,12 @@ static void device_free_rings(struct vnt_private *priv)
 			  priv->opts.tx_descs[1] * sizeof(struct vnt_tx_desc),
 			  priv->aRD0Ring, priv->pool_dma);
 
-	if (priv->tx0_bufs)
-		dma_free_coherent(&priv->pcid->dev,
-				  priv->opts.tx_descs[0] * PKT_BUF_SZ +
-				  priv->opts.tx_descs[1] * PKT_BUF_SZ +
-				  CB_BEACON_BUF_SIZE +
-				  CB_MAX_BUF_SIZE,
-				  priv->tx0_bufs, priv->tx_bufs_dma0);
+	dma_free_coherent(&priv->pcid->dev,
+			  priv->opts.tx_descs[0] * PKT_BUF_SZ +
+			  priv->opts.tx_descs[1] * PKT_BUF_SZ +
+			  CB_BEACON_BUF_SIZE +
+			  CB_MAX_BUF_SIZE,
+			  priv->tx0_bufs, priv->tx_bufs_dma0);
 }
 
 static int device_init_rd0_ring(struct vnt_private *priv)
-- 
2.25.1