* [PATCH] staging: vt6655: remove unnecessary null check
@ 2022-09-09 10:06 Nam Cao
0 siblings, 0 replies; only message in thread
From: Nam Cao @ 2022-09-09 10:06 UTC (permalink / raw)
To: forest, gregkh; +Cc: namcaov, linux-kernel, linux-staging
Remove null check for priv->tx0_bufs, because it can never be null at
this point.
Signed-off-by: Nam Cao <namcaov@gmail.com>
---
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
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