[PATCH 3.18 27/27] staging: r8712u: Fix Sparse warning in rtl871x_xmit.c

Greg Kroah-Hartman
2017-11-06T11:29:03Z

From: Larry Finger <Larry.Finger@lwfinger.net>

[ Upstream commit 07222e535831b916221dd2a48a3047ec7e45dc72 ]

Sparse reports the following:
CHECK drivers/staging/rtl8712/rtl871x_xmit.c
drivers/staging/rtl8712/rtl871x_xmit.c:350:44: warning: restricted __le32 degrades to integer
drivers/staging/rtl8712/rtl871x_xmit.c:491:23: warning: incorrect type in initializer (different base types)
drivers/staging/rtl8712/rtl871x_xmit.c:491:23: expected unsigned short [usertype] *fctrl
drivers/staging/rtl8712/rtl871x_xmit.c:491:23: got restricted __le16 *<noident>
drivers/staging/rtl8712/rtl871x_xmit.c:580:36: warning: incorrect type in assignment (different base types)
drivers/staging/rtl8712/rtl871x_xmit.c:580:36: expected unsigned short [unsigned] [short] [usertype] <noident>
drivers/staging/rtl8712/rtl871x_xmit.c:580:36: got restricted __be16 [usertype] <noident>

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/rtl8712/rtl871x_xmit.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

--- a/drivers/staging/rtl8712/rtl871x_xmit.c
+++ b/drivers/staging/rtl8712/rtl871x_xmit.c
@@ -340,7 +340,8 @@ sint r8712_update_attrib(struct _adapter
/* if in MP_STATE, update pkt_attrib from mp_txcmd, and overwrite
* some settings above.*/
if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == true)
- pattrib->priority = (txdesc.txdw1 >> QSEL_SHT) & 0x1f;
+ pattrib->priority =
+ (le32_to_cpu(txdesc.txdw1) >> QSEL_SHT) & 0x1f;
return _SUCCESS;
}

@@ -481,7 +482,7 @@ static sint make_wlanhdr(struct _adapter
struct ieee80211_hdr *pwlanhdr = (struct ieee80211_hdr *)hdr;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct qos_priv *pqospriv = &pmlmepriv->qospriv;
- u16 *fctrl = &pwlanhdr->frame_ctl;
+ __le16 *fctrl = &pwlanhdr->frame_ctl;

memset(hdr, 0, WLANHDR_OFFSET);
SetFrameSubType(fctrl, pattrib->subtype);
@@ -569,7 +570,7 @@ static sint r8712_put_snap(u8 *data, u16
snap->oui[0] = oui[0];
snap->oui[1] = oui[1];
snap->oui[2] = oui[2];
- *(u16 *)(data + SNAP_SIZE) = htons(h_proto);
+ *(__be16 *)(data + SNAP_SIZE) = htons(h_proto);
return SNAP_SIZE + sizeof(u16);
}