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authoryuan linyu <Linyu.Yuan@alcatel-sbell.com.cn>2017-06-18 17:52:04 +0300
committerDavid S. Miller <davem@davemloft.net>2017-06-20 20:30:15 +0300
commitb952f4dff2751252db073c27c0f8a16a416a2ddc (patch)
treefda132505741ee4d859ae09f45966656ea557572 /drivers
parentad941e693b24ad8b13c28382d323552ef6fb434b (diff)
downloadlinux-b952f4dff2751252db073c27c0f8a16a416a2ddc.tar.xz
net: manual clean code which call skb_put_[data:zero]
Signed-off-by: yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/isdn/hysdn/hycapi.c8
-rw-r--r--drivers/isdn/i4l/isdn_bsdcomp.c2
-rw-r--r--drivers/isdn/i4l/isdn_ppp.c2
-rw-r--r--drivers/net/bonding/bond_alb.c3
-rw-r--r--drivers/net/caif/caif_hsi.c6
-rw-r--r--drivers/net/caif/caif_serial.c3
-rw-r--r--drivers/net/caif/caif_spi.c3
-rw-r--r--drivers/net/ethernet/nxp/lpc_eth.c7
-rw-r--r--drivers/net/ethernet/packetengines/hamachi.c4
-rw-r--r--drivers/net/ppp/ppp_synctty.c2
-rw-r--r--drivers/net/usb/asix_common.c5
-rw-r--r--drivers/net/usb/hso.c13
-rw-r--r--drivers/net/wireless/ath/ath9k/wmi.c3
-rw-r--r--drivers/net/wireless/marvell/libertas/if_sdio.c3
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/qlink_util.h4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/pci.c3
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mgmt.c10
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.c3
-rw-r--r--drivers/nfc/pn533/pn533.c4
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_recv.c4
-rw-r--r--drivers/staging/rtl8192e/rtllib_rx.c5
-rw-r--r--drivers/staging/rtl8192e/rtllib_softmac.c11
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c4
-rw-r--r--drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c11
-rw-r--r--drivers/staging/rtl8192u/r819xU_cmdpkt.c3
-rw-r--r--drivers/staging/rtl8712/rtl8712_recv.c4
-rw-r--r--drivers/staging/rtl8723bs/os_dep/recv_linux.c4
-rw-r--r--drivers/staging/wlan-ng/hfa384x_usb.c2
-rw-r--r--drivers/usb/gadget/function/f_ncm.c11
29 files changed, 60 insertions, 87 deletions
diff --git a/drivers/isdn/hysdn/hycapi.c b/drivers/isdn/hysdn/hycapi.c
index 87119b517508..eac0f51a0f60 100644
--- a/drivers/isdn/hysdn/hycapi.c
+++ b/drivers/isdn/hysdn/hycapi.c
@@ -173,8 +173,8 @@ hycapi_register_internal(struct capi_ctr *ctrl, __u16 appl,
}
skb_put_data(skb, &len, sizeof(__u16));
skb_put_data(skb, &appl, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u8)), &_command, sizeof(_command));
- memcpy(skb_put(skb, sizeof(__u8)), &_subcommand, sizeof(_subcommand));
+ skb_put_data(skb, &_command, sizeof(__u8));
+ skb_put_data(skb, &_subcommand, sizeof(__u8));
skb_put_data(skb, &MessageNumber, sizeof(__u16));
skb_put_data(skb, &MessageBufferSize, sizeof(__u16));
skb_put_data(skb, &(rp->level3cnt), sizeof(__u16));
@@ -281,8 +281,8 @@ static void hycapi_release_internal(struct capi_ctr *ctrl, __u16 appl)
}
skb_put_data(skb, &len, sizeof(__u16));
skb_put_data(skb, &appl, sizeof(__u16));
- memcpy(skb_put(skb, sizeof(__u8)), &_command, sizeof(_command));
- memcpy(skb_put(skb, sizeof(__u8)), &_subcommand, sizeof(_subcommand));
+ skb_put_data(skb, &_command, sizeof(__u8));
+ skb_put_data(skb, &_subcommand, sizeof(__u8));
skb_put_data(skb, &MessageNumber, sizeof(__u16));
hycapi_send_message(ctrl, skb);
hycapi_applications[appl - 1].ctrl_mask &= ~(1 << (ctrl->cnr - 1));
diff --git a/drivers/isdn/i4l/isdn_bsdcomp.c b/drivers/isdn/i4l/isdn_bsdcomp.c
index 3035210a6119..5b64a1389a7c 100644
--- a/drivers/isdn/i4l/isdn_bsdcomp.c
+++ b/drivers/isdn/i4l/isdn_bsdcomp.c
@@ -472,7 +472,7 @@ static int bsd_compress(void *state, struct sk_buff *skb_in, struct sk_buff *skb
accm |= ((ent) << bitno); \
do { \
if (skb_out && skb_tailroom(skb_out) > 0) \
- *(u8 *)skb_put(skb_out, 1) = (u8)(accm >> 24); \
+ skb_put(skb_out, (u8)(accm >> 24)); \
accm <<= 8; \
bitno += 8; \
} while (bitno <= 24); \
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index b7e3f1cde683..88e5a025cea7 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -2258,7 +2258,7 @@ static void isdn_ppp_ccp_xmit_reset(struct ippp_struct *is, int proto,
/* Now stuff remaining bytes */
if (len) {
- p = skb_put_data(skb, data, len);
+ skb_put_data(skb, data, len);
}
/* skb is now ready for xmit */
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index b796db7dd621..c02cc817a490 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -925,7 +925,6 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[],
struct learning_pkt pkt;
struct sk_buff *skb;
int size = sizeof(struct learning_pkt);
- char *data;
memset(&pkt, 0, size);
ether_addr_copy(pkt.mac_dst, mac_addr);
@@ -936,7 +935,7 @@ static void alb_send_lp_vid(struct slave *slave, u8 mac_addr[],
if (!skb)
return;
- data = skb_put_data(skb, &pkt, size);
+ skb_put_data(skb, &pkt, size);
skb_reset_mac_header(skb);
skb->network_header = skb->mac_header + ETH_HLEN;
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 4534326e20ac..11ba6e3eea22 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -426,7 +426,6 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
/* Check for embedded CAIF frame. */
if (desc->offset) {
struct sk_buff *skb;
- u8 *dst = NULL;
int len = 0;
pfrm = ((u8 *)desc) + desc->offset;
@@ -454,7 +453,7 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
}
caif_assert(skb != NULL);
- dst = skb_put_data(skb, pfrm, len);
+ skb_put_data(skb, pfrm, len);
skb->protocol = htons(ETH_P_CAIF);
skb_reset_mac_header(skb);
@@ -555,7 +554,6 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
/* Parse payload. */
while (nfrms < CFHSI_MAX_PKTS && *plen) {
struct sk_buff *skb;
- u8 *dst = NULL;
u8 *pcffrm = NULL;
int len;
@@ -584,7 +582,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
}
caif_assert(skb != NULL);
- dst = skb_put_data(skb, pcffrm, len);
+ skb_put_data(skb, pcffrm, len);
skb->protocol = htons(ETH_P_CAIF);
skb_reset_mac_header(skb);
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 5c57be2082ba..709838e4c062 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -171,7 +171,6 @@ static void ldisc_receive(struct tty_struct *tty, const u8 *data,
struct sk_buff *skb = NULL;
struct ser_device *ser;
int ret;
- u8 *p;
ser = tty->disc_data;
@@ -198,7 +197,7 @@ static void ldisc_receive(struct tty_struct *tty, const u8 *data,
skb = netdev_alloc_skb(ser->dev, count+1);
if (skb == NULL)
return;
- p = skb_put_data(skb, data, count);
+ skb_put_data(skb, data, count);
skb->protocol = htons(ETH_P_CAIF);
skb_reset_mac_header(skb);
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index 24a5f5ca2037..207cb8423de0 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -526,7 +526,6 @@ int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len)
struct sk_buff *skb = NULL;
int spad = 0;
int epad = 0;
- u8 *dst = NULL;
int pkt_len = 0;
/*
@@ -548,7 +547,7 @@ int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len)
skb = netdev_alloc_skb(cfspi->ndev, pkt_len + 1);
caif_assert(skb != NULL);
- dst = skb_put_data(skb, src, pkt_len);
+ skb_put_data(skb, src, pkt_len);
src += pkt_len;
skb->protocol = htons(ETH_P_CAIF);
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 828bfd93cb54..08381ef8bdb4 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -919,7 +919,6 @@ static int __lpc_handle_recv(struct net_device *ndev, int budget)
struct sk_buff *skb;
u32 rxconsidx, len, ethst;
struct rx_status_t *prxstat;
- u8 *prdbuf;
int rx_done = 0;
/* Get the current RX buffer indexes */
@@ -960,9 +959,9 @@ static int __lpc_handle_recv(struct net_device *ndev, int budget)
ndev->stats.rx_dropped++;
} else {
/* Copy packet from buffer */
- prdbuf = skb_put_data(skb,
- pldat->rx_buff_v + rxconsidx * ENET_MAXF_SIZE,
- len);
+ skb_put_data(skb,
+ pldat->rx_buff_v + rxconsidx * ENET_MAXF_SIZE,
+ len);
/* Pass to upper layer */
skb->protocol = eth_type_trans(skb, ndev);
diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c
index 8b026dbf0d8d..482b85e4d665 100644
--- a/drivers/net/ethernet/packetengines/hamachi.c
+++ b/drivers/net/ethernet/packetengines/hamachi.c
@@ -1495,8 +1495,8 @@ static int hamachi_rx(struct net_device *dev)
hmp->rx_skbuff[entry]->data, pkt_len);
skb_put(skb, pkt_len);
#else
- memcpy(skb_put(skb, pkt_len), hmp->rx_ring_dma
- + entry*sizeof(*desc), pkt_len);
+ skb_put_data(skb, hmp->rx_ring_dma
+ + entry*sizeof(*desc), pkt_len);
#endif
pci_dma_sync_single_for_device(hmp->pci_dev,
leXX_to_cpu(hmp->rx_ring[entry].addr),
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index ef08590db873..7868c29071d4 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -697,7 +697,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf,
goto err;
}
- p = skb_put_data(skb, buf, count);
+ skb_put_data(skb, buf, count);
/* strip address/control field if present */
p = skb->data;
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 90facc5ecab0..7847436c441e 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -113,7 +113,6 @@ int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb,
while (offset + sizeof(u16) <= skb->len) {
u16 copy_length;
- unsigned char *data;
if (!rx->remaining) {
if (skb->len - offset == sizeof(u16)) {
@@ -167,8 +166,8 @@ int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb,
}
if (rx->ax_skb) {
- data = skb_put_data(rx->ax_skb, skb->data + offset,
- copy_length);
+ skb_put_data(rx->ax_skb, skb->data + offset,
+ copy_length);
if (!rx->remaining)
usbnet_skb_return(dev, rx->ax_skb);
}
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 908ada4ca21c..d7a3379ea668 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -861,7 +861,6 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt,
unsigned short temp_bytes;
unsigned short buffer_offset = 0;
unsigned short frame_len;
- unsigned char *tmp_rx_buf;
/* log if needed */
hso_dbg(0x1, "Rx %d bytes\n", count);
@@ -911,9 +910,9 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt,
/* Copy what we got so far. make room for iphdr
* after tail. */
- tmp_rx_buf = skb_put_data(odev->skb_rx_buf,
- (char *)&(odev->rx_ip_hdr),
- sizeof(struct iphdr));
+ skb_put_data(odev->skb_rx_buf,
+ (char *)&(odev->rx_ip_hdr),
+ sizeof(struct iphdr));
/* ETH_HLEN */
odev->rx_buf_size = sizeof(struct iphdr);
@@ -932,9 +931,9 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt,
/* Copy the rest of the bytes that are left in the
* buffer into the waiting sk_buf. */
/* Make room for temp_bytes after tail. */
- tmp_rx_buf = skb_put_data(odev->skb_rx_buf,
- ip_pkt + buffer_offset,
- temp_bytes);
+ skb_put_data(odev->skb_rx_buf,
+ ip_pkt + buffer_offset,
+ temp_bytes);
odev->rx_buf_missing -= temp_bytes;
count -= temp_bytes;
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index 85d09fdef8dc..64a354fa78ab 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -298,7 +298,6 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
u16 headroom = sizeof(struct htc_frame_hdr) +
sizeof(struct wmi_cmd_hdr);
struct sk_buff *skb;
- u8 *data;
unsigned long time_left;
int ret = 0;
@@ -312,7 +311,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id,
skb_reserve(skb, headroom);
if (cmd_len != 0 && cmd_buf != NULL) {
- data = skb_put_data(skb, cmd_buf, cmd_len);
+ skb_put_data(skb, cmd_buf, cmd_len);
}
mutex_lock(&wmi->op_mutex);
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index a9e2b06b3175..2300e796c6ab 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -239,7 +239,6 @@ static int if_sdio_handle_data(struct if_sdio_card *card,
{
int ret;
struct sk_buff *skb;
- char *data;
if (size > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) {
lbs_deb_sdio("response packet too large (%d bytes)\n",
@@ -256,7 +255,7 @@ static int if_sdio_handle_data(struct if_sdio_card *card,
skb_reserve(skb, NET_IP_ALIGN);
- data = skb_put_data(skb, buffer, size);
+ skb_put_data(skb, buffer, size);
lbs_process_rxed_packet(card->priv, skb);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
index f6ac39973b5d..90d7d09a6c63 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
@@ -33,9 +33,7 @@ static inline void qtnf_cmd_skb_put_action(struct sk_buff *skb, u16 action)
static inline void
qtnf_cmd_skb_put_buffer(struct sk_buff *skb, const u8 *buf_src, size_t len)
{
- u8 *buf_dst;
-
- buf_dst = skb_put_data(skb, buf_src, len);
+ skb_put_data(skb, buf_src, len);
}
static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb,
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 0c1f8307e179..df5f6795f650 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -729,13 +729,12 @@ static void _rtl_pci_rx_to_mac80211(struct ieee80211_hw *hw,
dev_kfree_skb_any(skb);
} else {
struct sk_buff *uskb = NULL;
- u8 *pdata;
uskb = dev_alloc_skb(skb->len + 128);
if (likely(uskb)) {
memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status,
sizeof(rx_status));
- pdata = skb_put_data(uskb, skb->data, skb->len);
+ skb_put_data(uskb, skb->data, skb->len);
dev_kfree_skb_any(skb);
ieee80211_rx_irqsafe(hw, uskb);
} else {
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index 4433cec4367c..a0f04371d93b 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -389,9 +389,7 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
struct ieee80211_tx_info *info;
struct skb_info *rx_params;
u8 pad_bytes = msg[4];
- u8 pkt_recv;
struct sk_buff *skb;
- char *buffer;
if (type == RX_DOT11_MGMT) {
if (!adapter->sc_nvifs)
@@ -412,11 +410,9 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
return -ENOMEM;
}
- buffer = skb_put_data(skb,
- (u8 *)(msg + FRAME_DESC_SZ + pad_bytes),
- msg_len);
-
- pkt_recv = buffer[0];
+ skb_put_data(skb,
+ (u8 *)(msg + FRAME_DESC_SZ + pad_bytes),
+ msg_len);
info = IEEE80211_SKB_CB(skb);
rx_params = (struct skb_info *)info->driver_data;
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index 53cd6d4d5b50..0f15696195f8 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -117,7 +117,6 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
struct wl1271_rx_descriptor *desc;
struct sk_buff *skb;
struct ieee80211_hdr *hdr;
- u8 *buf;
u8 beacon = 0;
u8 is_data = 0;
u8 reserved = 0, offset_to_data = 0;
@@ -180,7 +179,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
* packets copy the packets in offset of 2 bytes guarantee IP header
* payload aligned to 4 bytes.
*/
- buf = skb_put_data(skb, data + sizeof(*desc), pkt_data_len);
+ skb_put_data(skb, data + sizeof(*desc), pkt_data_len);
if (rx_align == WLCORE_RX_BUF_PADDED)
skb_pull(skb, RX_BUF_ALIGN);
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index c8a8f5badb5b..c05cb637ba92 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -1006,7 +1006,7 @@ static int pn533_start_poll_complete(struct pn533 *dev, struct sk_buff *resp)
static struct sk_buff *pn533_alloc_poll_tg_frame(struct pn533 *dev)
{
struct sk_buff *skb;
- u8 *felica, *nfcid3, *gb;
+ u8 *felica, *nfcid3;
u8 *gbytes = dev->gb;
size_t gbytes_len = dev->gb_len;
@@ -1048,7 +1048,7 @@ static struct sk_buff *pn533_alloc_poll_tg_frame(struct pn533 *dev)
/* General bytes */
skb_put_u8(skb, gbytes_len);
- gb = skb_put_data(skb, gbytes, gbytes_len);
+ skb_put_data(skb, gbytes, gbytes_len);
/* Len Tk */
skb_put_u8(skb, 0);
diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c
index 14173cf6e1e7..afb9dadc1cfe 100644
--- a/drivers/staging/rtl8188eu/core/rtw_recv.c
+++ b/drivers/staging/rtl8188eu/core/rtw_recv.c
@@ -1510,7 +1510,6 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe)
u8 nr_subframes, i;
unsigned char *pdata;
struct rx_pkt_attrib *pattrib;
- unsigned char *data_ptr;
struct sk_buff *sub_skb, *subframes[MAX_SUBFRAME_COUNT];
struct recv_priv *precvpriv = &padapter->recvpriv;
struct __queue *pfree_recv_queue = &(precvpriv->free_recv_queue);
@@ -1544,8 +1543,7 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe)
sub_skb = dev_alloc_skb(nSubframe_Length + 12);
if (sub_skb) {
skb_reserve(sub_skb, 12);
- data_ptr = skb_put_data(sub_skb, pdata,
- nSubframe_Length);
+ skb_put_data(sub_skb, pdata, nSubframe_Length);
} else {
sub_skb = skb_clone(prframe->pkt, GFP_ATOMIC);
if (sub_skb) {
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index bae98ca0a9b6..03a81ba136b2 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -782,7 +782,6 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb,
u8 nPadding_Length = 0;
u16 SeqNum = 0;
struct sk_buff *sub_skb;
- u8 *data_ptr;
/* just for debug purpose */
SeqNum = WLAN_GET_SEQ_SEQ(le16_to_cpu(hdr->seq_ctl));
if ((RTLLIB_QOS_HAS_SEQ(fc)) &&
@@ -817,7 +816,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb,
if (!sub_skb)
return 0;
skb_reserve(sub_skb, 12);
- data_ptr = skb_put_data(sub_skb, skb->data, skb->len);
+ skb_put_data(sub_skb, skb->data, skb->len);
sub_skb->dev = ieee->dev;
rxb->subframes[0] = sub_skb;
@@ -869,7 +868,7 @@ static u8 parse_subframe(struct rtllib_device *ieee, struct sk_buff *skb,
if (!sub_skb)
return 0;
skb_reserve(sub_skb, 12);
- data_ptr = skb_put_data(sub_skb, skb->data, nSubframe_Length);
+ skb_put_data(sub_skb, skb->data, nSubframe_Length);
sub_skb->dev = ieee->dev;
rxb->subframes[rxb->nr_subframes++] = sub_skb;
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index 5f2751d4d464..09d2c8649171 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -1264,7 +1264,7 @@ rtllib_association_req(struct rtllib_network *beacon,
hdr->info_element[0].id = MFIE_TYPE_SSID;
hdr->info_element[0].len = beacon->ssid_len;
- tag = skb_put_data(skb, beacon->ssid, beacon->ssid_len);
+ skb_put_data(skb, beacon->ssid, beacon->ssid_len);
tag = skb_put(skb, rate_len);
@@ -1340,7 +1340,7 @@ rtllib_association_req(struct rtllib_network *beacon,
}
if (wpa_ie_len) {
- tag = skb_put_data(skb, ieee->wpa_ie, ieee->wpa_ie_len);
+ skb_put_data(skb, ieee->wpa_ie, ieee->wpa_ie_len);
if (PMKCacheIdx >= 0) {
tag = skb_put(skb, 18);
@@ -1356,12 +1356,13 @@ rtllib_association_req(struct rtllib_network *beacon,
}
if (wps_ie_len && ieee->wps_ie) {
- tag = skb_put_data(skb, ieee->wps_ie, wps_ie_len);
+ skb_put_data(skb, ieee->wps_ie, wps_ie_len);
}
- tag = skb_put(skb, turbo_info_len);
- if (turbo_info_len)
+ if (turbo_info_len) {
+ tag = skb_put(skb, turbo_info_len);
rtllib_TURBO_Info(ieee, &tag);
+ }
if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT) {
if (ieee->pHTInfo->ePeerHTSpecVer == HT_SPEC_VER_EWC) {
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index c0e2f711cb4e..a4aedb489e92 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -780,7 +780,6 @@ static u8 parse_subframe(struct sk_buff *skb,
u16 SeqNum=0;
struct sk_buff *sub_skb;
- u8 *data_ptr;
/* just for debug purpose */
SeqNum = WLAN_GET_SEQ_SEQ(le16_to_cpu(hdr->seq_ctl));
@@ -848,8 +847,7 @@ static u8 parse_subframe(struct sk_buff *skb,
if (!sub_skb)
return 0;
skb_reserve(sub_skb, 12);
- data_ptr = skb_put_data(sub_skb, skb->data,
- nSubframe_Length);
+ skb_put_data(sub_skb, skb->data, nSubframe_Length);
#endif
rxb->subframes[rxb->nr_subframes++] = sub_skb;
if (rxb->nr_subframes >= MAX_SUBFRAME_COUNT) {
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
index 107069180ed2..fe6f38b7ec35 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
@@ -1112,7 +1112,7 @@ ieee80211_association_req(struct ieee80211_network *beacon,
hdr->info_element[0].id = MFIE_TYPE_SSID;
hdr->info_element[0].len = beacon->ssid_len;
- tag = skb_put_data(skb, beacon->ssid, beacon->ssid_len);
+ skb_put_data(skb, beacon->ssid, beacon->ssid_len);
tag = skb_put(skb, rate_len);
@@ -1184,18 +1184,17 @@ ieee80211_association_req(struct ieee80211_network *beacon,
//choose what wpa_supplicant gives to associate.
- tag = skb_put(skb, wpa_ie_len);
if (wpa_ie_len) {
- memcpy(tag, ieee->wpa_ie, ieee->wpa_ie_len);
+ skb_put_data(skb, ieee->wpa_ie, wpa_ie_len);
}
- tag = skb_put(skb, wmm_info_len);
if (wmm_info_len) {
- ieee80211_WMM_Info(ieee, &tag);
+ tag = skb_put(skb, wmm_info_len);
+ ieee80211_WMM_Info(ieee, &tag);
}
#ifdef THOMAS_TURBO
- tag = skb_put(skb, turbo_info_len);
if (turbo_info_len) {
+ tag = skb_put(skb, turbo_info_len);
ieee80211_TURBO_Info(ieee, &tag);
}
#endif
diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.c b/drivers/staging/rtl8192u/r819xU_cmdpkt.c
index c3cf01c842a3..87ab3ba760fc 100644
--- a/drivers/staging/rtl8192u/r819xU_cmdpkt.c
+++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.c
@@ -31,7 +31,6 @@ rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen)
struct r8192_priv *priv = ieee80211_priv(dev);
struct sk_buff *skb;
struct cb_desc *tcb_desc;
- unsigned char *ptr_buf;
/* Get TCB and local buffer from common pool.
* (It is shared by CmdQ, MgntQ, and USB coalesce DataQ)
@@ -45,7 +44,7 @@ rt_status SendTxCommandPacket(struct net_device *dev, void *pData, u32 DataLen)
tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL;
tcb_desc->bLastIniPkt = 0;
skb_reserve(skb, USB_HWDESC_HEADER_LEN);
- ptr_buf = skb_put_data(skb, pData, DataLen);
+ skb_put_data(skb, pData, DataLen);
tcb_desc->txbuf_size = (u16)DataLen;
if (!priv->ieee80211->check_nic_enough_desc(dev, tcb_desc->queue_index) ||
diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c
index f96c558b3c6a..ea3eb94b28b3 100644
--- a/drivers/staging/rtl8712/rtl8712_recv.c
+++ b/drivers/staging/rtl8712/rtl8712_recv.c
@@ -340,7 +340,7 @@ static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe)
int a_len, padding_len;
u16 eth_type, nSubframe_Length;
u8 nr_subframes, i;
- unsigned char *data_ptr, *pdata;
+ unsigned char *pdata;
struct rx_pkt_attrib *pattrib;
_pkt *sub_skb, *subframes[MAX_SUBFRAME_COUNT];
struct recv_priv *precvpriv = &padapter->recvpriv;
@@ -372,7 +372,7 @@ static int amsdu_to_msdu(struct _adapter *padapter, union recv_frame *prframe)
if (!sub_skb)
break;
skb_reserve(sub_skb, 12);
- data_ptr = skb_put_data(sub_skb, pdata, nSubframe_Length);
+ skb_put_data(sub_skb, pdata, nSubframe_Length);
subframes[nr_subframes++] = sub_skb;
if (nr_subframes >= MAX_SUBFRAME_COUNT) {
netdev_warn(padapter->pnetdev, "r8712u: ParseSubframe(): Too many Subframes! Packets dropped!\n");
diff --git a/drivers/staging/rtl8723bs/os_dep/recv_linux.c b/drivers/staging/rtl8723bs/os_dep/recv_linux.c
index 1a6443dc3ff0..f42e00081e0e 100644
--- a/drivers/staging/rtl8723bs/os_dep/recv_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/recv_linux.c
@@ -72,7 +72,6 @@ int rtw_os_recvbuf_resource_free(struct adapter *padapter, struct recv_buf *prec
_pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8 *pdata)
{
u16 eth_type;
- u8 *data_ptr;
_pkt *sub_skb;
struct rx_pkt_attrib *pattrib;
@@ -82,8 +81,7 @@ _pkt *rtw_os_alloc_msdu_pkt(union recv_frame *prframe, u16 nSubframe_Length, u8
if (sub_skb)
{
skb_reserve(sub_skb, 12);
- data_ptr = skb_put_data(sub_skb, (pdata + ETH_HLEN),
- nSubframe_Length);
+ skb_put_data(sub_skb, (pdata + ETH_HLEN), nSubframe_Length);
}
else
{
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index 1de67f209f2c..83ea8ab4f2f4 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -3530,7 +3530,7 @@ static void hfa384x_int_rxmonitor(struct wlandevice *wlandev,
/* Copy the 802.11 header to the skb
* (ctl frames may be less than a full header)
*/
- datap = skb_put_data(skb, &rxdesc->frame_control, hdrlen);
+ skb_put_data(skb, &rxdesc->frame_control, hdrlen);
/* If any, copy the data from the card to the skb */
if (datalen > 0) {
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index a9c28c72c1c7..24e34cfcb4bd 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1004,16 +1004,15 @@ static struct sk_buff *package_for_tx(struct f_ncm *ncm)
}
/* Insert NDP alignment. */
- ntb_iter = skb_put_zero(skb2, ndp_pad);
+ skb_put_zero(skb2, ndp_pad);
/* Copy NTB across. */
- ntb_iter = skb_put_data(skb2, ncm->skb_tx_ndp->data,
- ncm->skb_tx_ndp->len);
+ skb_put_data(skb2, ncm->skb_tx_ndp->data, ncm->skb_tx_ndp->len);
dev_consume_skb_any(ncm->skb_tx_ndp);
ncm->skb_tx_ndp = NULL;
/* Insert zero'd datagram. */
- ntb_iter = skb_put_zero(skb2, dgram_idx_len);
+ skb_put_zero(skb2, dgram_idx_len);
return skb2;
}
@@ -1127,8 +1126,8 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
ncm->ndp_dgram_count++;
/* Add the new data to the skb */
- ntb_data = skb_put_zero(ncm->skb_tx_data, dgram_pad);
- ntb_data = skb_put_data(ncm->skb_tx_data, skb->data, skb->len);
+ skb_put_zero(ncm->skb_tx_data, dgram_pad);
+ skb_put_data(ncm->skb_tx_data, skb->data, skb->len);
dev_consume_skb_any(skb);
skb = NULL;