linux-kernel - [PATCH] staging: wlan-ng: reduce type warnings

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Message-Id: <20170211101347.17091-1-alexander@alemayhu.com>
Date:   Sat, 11 Feb 2017 11:13:47 +0100
From:   Alexander Alemayhu <alexander@...mayhu.com>
To:     gregkh@...uxfoundation.org
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        sergio.paracuellos@...il.com, claudiu.beznea@...il.com,
        karniksayli1995@...il.com,
        Alexander Alemayhu <alexander@...mayhu.com>
Subject: [PATCH] staging: wlan-ng: reduce type warnings

Fixes the following sparse output:

drivers/staging/wlan-ng/p80211conv.c:132:25: warning: cast to restricted __be16
drivers/staging/wlan-ng/p80211conv.c:132:25: warning: cast to restricted __be16
drivers/staging/wlan-ng/p80211conv.c:132:25: warning: cast to restricted __be16
drivers/staging/wlan-ng/p80211conv.c:132:25: warning: cast to restricted __be16
drivers/staging/wlan-ng/p80211conv.c:154:38: warning: incorrect type in assignment (different base types)
drivers/staging/wlan-ng/p80211conv.c:154:38:    expected unsigned short [unsigned] [usertype] type
drivers/staging/wlan-ng/p80211conv.c:154:38:    got restricted __be16 [usertype] <noident>
drivers/staging/wlan-ng/p80211conv.c:390:42: warning: cast to restricted __le16
drivers/staging/wlan-ng/p80211conv.c:413:29: warning: incorrect type in assignment (different base types)
drivers/staging/wlan-ng/p80211conv.c:413:29:    expected unsigned short [unsigned] [usertype] type
drivers/staging/wlan-ng/p80211conv.c:413:29:    got restricted __be16 [usertype] <noident>
drivers/staging/wlan-ng/p80211conv.c:481:29: warning: incorrect type in assignment (different base types)
drivers/staging/wlan-ng/p80211conv.c:481:29:    expected unsigned short [unsigned] [usertype] type
drivers/staging/wlan-ng/p80211conv.c:481:29:    got restricted __be16 [usertype] <noident>

Signed-off-by: Alexander Alemayhu <alexander@...mayhu.com>
---
 drivers/staging/wlan-ng/p80211conv.c | 2 +-
 drivers/staging/wlan-ng/p80211conv.h | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/wlan-ng/p80211conv.c b/drivers/staging/wlan-ng/p80211conv.c
index 8387e6a3031a..8b0905e7c9be 100644
--- a/drivers/staging/wlan-ng/p80211conv.c
+++ b/drivers/staging/wlan-ng/p80211conv.c
@@ -387,7 +387,7 @@ int skb_p80211_to_ether(struct wlandevice *wlandev, u32 ethconv,
 		   (((memcmp(e_snap->oui, oui_rfc1042,
 		   WLAN_IEEE_OUI_LEN) == 0) &&
 		   (ethconv == WLAN_ETHCONV_8021h) &&
-		   (p80211_stt_findproto(le16_to_cpu(e_snap->type)))) ||
+		   (p80211_stt_findproto(be16_to_cpu(e_snap->type)))) ||
 		   (memcmp(e_snap->oui, oui_rfc1042, WLAN_IEEE_OUI_LEN) !=
 			0))) {
 		pr_debug("SNAP+RFC1042 len: %d\n", payload_length);
diff --git a/drivers/staging/wlan-ng/p80211conv.h b/drivers/staging/wlan-ng/p80211conv.h
index ed70d98e5cf1..04bac2ed0e8a 100644
--- a/drivers/staging/wlan-ng/p80211conv.h
+++ b/drivers/staging/wlan-ng/p80211conv.h
@@ -130,7 +130,7 @@ struct p80211_metawep {
 struct wlan_ethhdr {
 	u8 daddr[ETH_ALEN];
 	u8 saddr[ETH_ALEN];
-	u16 type;
+	__be16 type;
 } __packed;
 
 /* local llc header type */
@@ -143,7 +143,7 @@ struct wlan_llc {
 /* local snap header type */
 struct wlan_snap {
 	u8 oui[WLAN_IEEE_OUI_LEN];
-	u16 type;
+	__be16 type;
 } __packed;
 
 /* Circular include trick */
-- 
2.11.1