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-rw-r--r--drivers/bluetooth/hci_nokia.c4
-rw-r--r--drivers/isdn/i4l/isdn_ppp.c2
-rw-r--r--drivers/net/wan/hdlc_ppp.c2
-rw-r--r--drivers/nfc/nxp-nci/firmware.c3
-rw-r--r--drivers/scsi/fnic/fnic_fcs.c2
-rw-r--r--drivers/scsi/qedf/qedf_main.c2
-rw-r--r--include/linux/skbuff.h14
-rw-r--r--net/bluetooth/a2mp.c4
-rw-r--r--net/core/skbuff.c6
-rw-r--r--net/ipv4/ipmr.c6
-rw-r--r--net/ipv4/xfrm4_mode_beet.c3
-rw-r--r--net/ipv6/ip6mr.c6
-rw-r--r--net/ipv6/xfrm6_mode_beet.c2
13 files changed, 29 insertions, 27 deletions
diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c
index c1b081725b2c..072a77a61e67 100644
--- a/drivers/bluetooth/hci_nokia.c
+++ b/drivers/bluetooth/hci_nokia.c
@@ -557,7 +557,7 @@ static int nokia_recv_negotiation_packet(struct hci_dev *hdev,
goto finish_neg;
}
- evt = (struct hci_nokia_neg_evt *)skb_pull(skb, sizeof(*hdr));
+ evt = skb_pull(skb, sizeof(*hdr));
if (evt->ack != NOKIA_NEG_ACK) {
dev_err(dev, "Negotiation received: wrong reply");
@@ -595,7 +595,7 @@ static int nokia_recv_alive_packet(struct hci_dev *hdev, struct sk_buff *skb)
goto finish_alive;
}
- pkt = (struct hci_nokia_alive_pkt *)skb_pull(skb, sizeof(*hdr));
+ pkt = skb_pull(skb, sizeof(*hdr));
if (pkt->mid != NOKIA_ALIVE_RESP) {
dev_err(dev, "Alive received: invalid response: 0x%02x!",
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 9ce23cf3d7d2..e26cae9baf17 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -1509,7 +1509,7 @@ int isdn_ppp_autodial_filter(struct sk_buff *skb, isdn_net_local *lp)
* temporarily remove part of the fake header stuck on
* earlier.
*/
- *skb_pull(skb, IPPP_MAX_HEADER - 4) = 1; /* indicate outbound */
+ *(u8 *)skb_pull(skb, IPPP_MAX_HEADER - 4) = 1; /* indicate outbound */
{
__be16 *p = (__be16 *)skb->data;
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index fa3460a0dbbe..0d2e00ece804 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -448,7 +448,7 @@ static int ppp_rx(struct sk_buff *skb)
/* Check HDLC header */
if (skb->len < sizeof(struct hdlc_header))
goto rx_error;
- cp = (struct cp_header*)skb_pull(skb, sizeof(struct hdlc_header));
+ cp = skb_pull(skb, sizeof(struct hdlc_header));
if (hdr->address != HDLC_ADDR_ALLSTATIONS ||
hdr->control != HDLC_CTRL_UI)
goto rx_error;
diff --git a/drivers/nfc/nxp-nci/firmware.c b/drivers/nfc/nxp-nci/firmware.c
index 99ffee1dfd1e..e50c6f67bb39 100644
--- a/drivers/nfc/nxp-nci/firmware.c
+++ b/drivers/nfc/nxp-nci/firmware.c
@@ -311,8 +311,7 @@ void nxp_nci_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)
if (nxp_nci_fw_check_crc(skb) != 0x00)
fw_info->cmd_result = -EBADMSG;
else
- fw_info->cmd_result = nxp_nci_fw_read_status(
- *skb_pull(skb, NXP_NCI_FW_HDR_LEN));
+ fw_info->cmd_result = nxp_nci_fw_read_status(*(u8 *)skb_pull(skb, NXP_NCI_FW_HDR_LEN));
kfree_skb(skb);
} else {
fw_info->cmd_result = -EIO;
diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
index 245dcd95e11f..e3b964b7235a 100644
--- a/drivers/scsi/fnic/fnic_fcs.c
+++ b/drivers/scsi/fnic/fnic_fcs.c
@@ -640,7 +640,7 @@ static inline int fnic_import_rq_eth_pkt(struct fnic *fnic, struct sk_buff *skb)
eh = (struct ethhdr *)skb->data;
if (eh->h_proto == htons(ETH_P_8021Q)) {
memmove((u8 *)eh + VLAN_HLEN, eh, ETH_ALEN * 2);
- eh = (struct ethhdr *)skb_pull(skb, VLAN_HLEN);
+ eh = skb_pull(skb, VLAN_HLEN);
skb_reset_mac_header(skb);
}
if (eh->h_proto == htons(ETH_P_FIP)) {
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index da0fcce6f842..542a6e75c2bb 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -2117,7 +2117,7 @@ static void qedf_ll2_process_skb(struct work_struct *work)
/* Undo VLAN encapsulation */
if (eh->h_proto == htons(ETH_P_8021Q)) {
memmove((u8 *)eh + VLAN_HLEN, eh, ETH_ALEN * 2);
- eh = (struct ethhdr *)skb_pull(skb, VLAN_HLEN);
+ eh = skb_pull(skb, VLAN_HLEN);
skb_reset_mac_header(skb);
}
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 454ea37dddbb..ac9d10dadd1a 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1931,22 +1931,22 @@ static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
return skb->data;
}
-unsigned char *skb_pull(struct sk_buff *skb, unsigned int len);
-static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len)
+void *skb_pull(struct sk_buff *skb, unsigned int len);
+static inline void *__skb_pull(struct sk_buff *skb, unsigned int len)
{
skb->len -= len;
BUG_ON(skb->len < skb->data_len);
return skb->data += len;
}
-static inline unsigned char *skb_pull_inline(struct sk_buff *skb, unsigned int len)
+static inline void *skb_pull_inline(struct sk_buff *skb, unsigned int len)
{
return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len);
}
-unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta);
+void *__pskb_pull_tail(struct sk_buff *skb, int delta);
-static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len)
+static inline void *__pskb_pull(struct sk_buff *skb, unsigned int len)
{
if (len > skb_headlen(skb) &&
!__pskb_pull_tail(skb, len - skb_headlen(skb)))
@@ -1955,7 +1955,7 @@ static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len)
return skb->data += len;
}
-static inline unsigned char *pskb_pull(struct sk_buff *skb, unsigned int len)
+static inline void *pskb_pull(struct sk_buff *skb, unsigned int len)
{
return unlikely(len > skb->len) ? NULL : __pskb_pull(skb, len);
}
@@ -2938,7 +2938,7 @@ static inline void skb_postpush_rcsum(struct sk_buff *skb,
__skb_postpush_rcsum(skb, start, len, 0);
}
-unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
+void *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
/**
* skb_push_rcsum - push skb and update receive checksum
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index f0095fd79818..aad994edd3bb 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -239,7 +239,7 @@ static int a2mp_discover_rsp(struct amp_mgr *mgr, struct sk_buff *skb,
}
len -= sizeof(*cl);
- cl = (void *) skb_pull(skb, sizeof(*cl));
+ cl = skb_pull(skb, sizeof(*cl));
}
/* Fall back to L2CAP init sequence */
@@ -279,7 +279,7 @@ static int a2mp_change_notify(struct amp_mgr *mgr, struct sk_buff *skb,
while (skb->len >= sizeof(*cl)) {
BT_DBG("Controller id %d type %d status %d", cl->id, cl->type,
cl->status);
- cl = (struct a2mp_cl *) skb_pull(skb, sizeof(*cl));
+ cl = skb_pull(skb, sizeof(*cl));
}
/* TODO send A2MP_CHANGE_RSP */
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 0baa7f2dd8ef..9a1639f7d61a 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1481,7 +1481,7 @@ EXPORT_SYMBOL(skb_push);
* is returned. Once the data has been pulled future pushes will overwrite
* the old data.
*/
-unsigned char *skb_pull(struct sk_buff *skb, unsigned int len)
+void *skb_pull(struct sk_buff *skb, unsigned int len)
{
return skb_pull_inline(skb, len);
}
@@ -1616,7 +1616,7 @@ EXPORT_SYMBOL(___pskb_trim);
*
* It is pretty complicated. Luckily, it is called only in exceptional cases.
*/
-unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta)
+void *__pskb_pull_tail(struct sk_buff *skb, int delta)
{
/* If skb has not enough free space at tail, get new one
* plus 128 bytes for future expansions. If we have enough
@@ -3065,7 +3065,7 @@ EXPORT_SYMBOL_GPL(skb_append_pagefrags);
* that the checksum difference is zero (e.g., a valid IP header)
* or you are setting ip_summed to CHECKSUM_NONE.
*/
-unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len)
+void *skb_pull_rcsum(struct sk_buff *skb, unsigned int len)
{
unsigned char *data = skb->data;
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index abbd7c992960..3e7454aa49e8 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -669,7 +669,8 @@ static void ipmr_destroy_unres(struct mr_table *mrt, struct mfc_cache *c)
while ((skb = skb_dequeue(&c->mfc_un.unres.unresolved))) {
if (ip_hdr(skb)->version == 0) {
- struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct iphdr));
+ struct nlmsghdr *nlh = skb_pull(skb,
+ sizeof(struct iphdr));
nlh->nlmsg_type = NLMSG_ERROR;
nlh->nlmsg_len = nlmsg_msg_size(sizeof(struct nlmsgerr));
skb_trim(skb, nlh->nlmsg_len);
@@ -972,7 +973,8 @@ static void ipmr_cache_resolve(struct net *net, struct mr_table *mrt,
/* Play the pending entries through our router */
while ((skb = __skb_dequeue(&uc->mfc_un.unres.unresolved))) {
if (ip_hdr(skb)->version == 0) {
- struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct iphdr));
+ struct nlmsghdr *nlh = skb_pull(skb,
+ sizeof(struct iphdr));
if (__ipmr_fill_mroute(mrt, skb, c, nlmsg_data(nlh)) > 0) {
nlh->nlmsg_len = skb_tail_pointer(skb) -
diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index 71acd0014f2d..856d2dfdb44b 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -57,8 +57,7 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb)
xfrm4_beet_make_header(skb);
- ph = (struct ip_beet_phdr *)
- __skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl - hdrlen);
+ ph = __skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl - hdrlen);
top_iph = ip_hdr(skb);
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 2ecb39b943b5..b0e2bf1f4212 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -846,7 +846,8 @@ static void ip6mr_destroy_unres(struct mr6_table *mrt, struct mfc6_cache *c)
while ((skb = skb_dequeue(&c->mfc_un.unres.unresolved)) != NULL) {
if (ipv6_hdr(skb)->version == 0) {
- struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct ipv6hdr));
+ struct nlmsghdr *nlh = skb_pull(skb,
+ sizeof(struct ipv6hdr));
nlh->nlmsg_type = NLMSG_ERROR;
nlh->nlmsg_len = nlmsg_msg_size(sizeof(struct nlmsgerr));
skb_trim(skb, nlh->nlmsg_len);
@@ -1106,7 +1107,8 @@ static void ip6mr_cache_resolve(struct net *net, struct mr6_table *mrt,
while ((skb = __skb_dequeue(&uc->mfc_un.unres.unresolved))) {
if (ipv6_hdr(skb)->version == 0) {
- struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct ipv6hdr));
+ struct nlmsghdr *nlh = skb_pull(skb,
+ sizeof(struct ipv6hdr));
if (__ip6mr_fill_mroute(mrt, skb, c, nlmsg_data(nlh)) > 0) {
nlh->nlmsg_len = skb_tail_pointer(skb) - (u8 *)nlh;
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c
index 1e205c3253ac..57fd314ec2b8 100644
--- a/net/ipv6/xfrm6_mode_beet.c
+++ b/net/ipv6/xfrm6_mode_beet.c
@@ -54,7 +54,7 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb)
skb->mac_header = skb->network_header +
offsetof(struct ipv6hdr, nexthdr);
skb->transport_header = skb->network_header + sizeof(*top_iph);
- ph = (struct ip_beet_phdr *)__skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl-hdr_len);
+ ph = __skb_pull(skb, XFRM_MODE_SKB_CB(skb)->ihl - hdr_len);
xfrm6_beet_make_header(skb);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-07 23:35:03 +0000