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authorNam Cao <namcaov@gmail.com>2022-09-09 12:06:51 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-11 13:56:52 +0200
commit9ca57c63fa0600b1bfdcc4996f2b5795339da7ce (patch)
tree1292e709d3e2a3e3d498ec916f0540599ce90e00 /drivers/staging/vt6655
parentstaging: rtl8723bs: Fix return type for implementation of ndo_start_xmit (diff)
downloadlinux-dev-9ca57c63fa0600b1bfdcc4996f2b5795339da7ce.tar.xz
linux-dev-9ca57c63fa0600b1bfdcc4996f2b5795339da7ce.zip
staging: vt6655: remove unnecessary null check
Remove null check for priv->tx0_bufs, because it can never be null at this point. Signed-off-by: Nam Cao <namcaov@gmail.com> Link: https://lore.kernel.org/r/20220909100650.44609-1-namcaov@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vt6655')
-rw-r--r--drivers/staging/vt6655/device_main.c13
1 files 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)