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Message-ID: <1622160769-6678-2-git-send-email-huangguangbin2@huawei.com>
Date: Fri, 28 May 2021 08:12:40 +0800
From: Guangbin Huang <huangguangbin2@...wei.com>
To: <davem@...emloft.net>, <kuba@...nel.org>, <xie.he.0141@...il.com>,
<ms@....tdt.de>, <willemb@...gle.com>
CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<lipeng321@...wei.com>, <tanhuazhong@...wei.com>,
<huangguangbin2@...wei.com>
Subject: [PATCH V2 net-next 01/10] net: hdlc_fr: remove redundant blank lines
From: Peng Li <lipeng321@...wei.com>
This patch removes some redundant blank lines.
Signed-off-by: Peng Li <lipeng321@...wei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@...wei.com>
---
drivers/net/wan/hdlc_fr.c | 42 ------------------------------------------
1 file changed, 42 deletions(-)
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 0720f5f..0b6e133 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -60,7 +60,6 @@
#define NLPID_CCITT_ANSI_LMI 0x08
#define NLPID_CISCO_LMI 0x09
-
#define LMI_CCITT_ANSI_DLCI 0 /* LMI DLCI */
#define LMI_CISCO_DLCI 1023
@@ -86,7 +85,6 @@
#define LMI_CCITT_CISCO_LENGTH 13 /* LMI frame lengths */
#define LMI_ANSI_LENGTH 14
-
struct fr_hdr {
#if defined(__LITTLE_ENDIAN_BITFIELD)
unsigned ea1: 1;
@@ -111,7 +109,6 @@ struct fr_hdr {
#endif
} __packed;
-
struct pvc_device {
struct net_device *frad;
struct net_device *main;
@@ -149,29 +146,24 @@ struct frad_state {
u8 rxseq; /* RX sequence number */
};
-
static int fr_ioctl(struct net_device *dev, struct ifreq *ifr);
-
static inline u16 q922_to_dlci(u8 *hdr)
{
return ((hdr[0] & 0xFC) << 2) | ((hdr[1] & 0xF0) >> 4);
}
-
static inline void dlci_to_q922(u8 *hdr, u16 dlci)
{
hdr[0] = (dlci >> 2) & 0xFC;
hdr[1] = ((dlci << 4) & 0xF0) | 0x01;
}
-
static inline struct frad_state* state(hdlc_device *hdlc)
{
return(struct frad_state *)(hdlc->state);
}
-
static inline struct pvc_device *find_pvc(hdlc_device *hdlc, u16 dlci)
{
struct pvc_device *pvc = state(hdlc)->first_pvc;
@@ -187,7 +179,6 @@ static inline struct pvc_device *find_pvc(hdlc_device *hdlc, u16 dlci)
return NULL;
}
-
static struct pvc_device *add_pvc(struct net_device *dev, u16 dlci)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
@@ -215,13 +206,11 @@ static struct pvc_device *add_pvc(struct net_device *dev, u16 dlci)
return pvc;
}
-
static inline int pvc_is_used(struct pvc_device *pvc)
{
return pvc->main || pvc->ether;
}
-
static inline void pvc_carrier(int on, struct pvc_device *pvc)
{
if (on) {
@@ -241,7 +230,6 @@ static inline void pvc_carrier(int on, struct pvc_device *pvc)
}
}
-
static inline void delete_unused_pvcs(hdlc_device *hdlc)
{
struct pvc_device **pvc_p = &state(hdlc)->first_pvc;
@@ -260,7 +248,6 @@ static inline void delete_unused_pvcs(hdlc_device *hdlc)
}
}
-
static inline struct net_device **get_dev_p(struct pvc_device *pvc,
int type)
{
@@ -270,7 +257,6 @@ static inline struct net_device **get_dev_p(struct pvc_device *pvc,
return &pvc->main;
}
-
static int fr_hard_header(struct sk_buff *skb, u16 dlci)
{
if (!skb->dev) { /* Control packets */
@@ -334,8 +320,6 @@ static int fr_hard_header(struct sk_buff *skb, u16 dlci)
return 0;
}
-
-
static int pvc_open(struct net_device *dev)
{
struct pvc_device *pvc = dev->ml_priv;
@@ -354,8 +338,6 @@ static int pvc_open(struct net_device *dev)
return 0;
}
-
-
static int pvc_close(struct net_device *dev)
{
struct pvc_device *pvc = dev->ml_priv;
@@ -373,8 +355,6 @@ static int pvc_close(struct net_device *dev)
return 0;
}
-
-
static int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct pvc_device *pvc = dev->ml_priv;
@@ -465,15 +445,12 @@ static inline void fr_log_dlci_active(struct pvc_device *pvc)
pvc->state.active ? "active" : "inactive");
}
-
-
static inline u8 fr_lmi_nextseq(u8 x)
{
x++;
return x ? x : 1;
}
-
static void fr_lmi_send(struct net_device *dev, int fullrep)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
@@ -569,8 +546,6 @@ static void fr_lmi_send(struct net_device *dev, int fullrep)
dev_queue_xmit(skb);
}
-
-
static void fr_set_link_state(int reliable, struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
@@ -603,7 +578,6 @@ static void fr_set_link_state(int reliable, struct net_device *dev)
}
}
-
static void fr_timer(struct timer_list *t)
{
struct frad_state *st = from_timer(st, t, timer);
@@ -655,7 +629,6 @@ static void fr_timer(struct timer_list *t)
add_timer(&state(hdlc)->timer);
}
-
static int fr_lmi_recv(struct net_device *dev, struct sk_buff *skb)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
@@ -962,7 +935,6 @@ static int fr_rx(struct sk_buff *skb)
pvc->state.becn ^= 1;
}
-
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) {
frad->stats.rx_dropped++;
return NET_RX_DROP;
@@ -1018,8 +990,6 @@ static int fr_rx(struct sk_buff *skb)
return NET_RX_DROP;
}
-
-
static void fr_start(struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
@@ -1044,7 +1014,6 @@ static void fr_start(struct net_device *dev)
fr_set_link_state(1, dev);
}
-
static void fr_stop(struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
@@ -1056,7 +1025,6 @@ static void fr_stop(struct net_device *dev)
fr_set_link_state(0, dev);
}
-
static void fr_close(struct net_device *dev)
{
hdlc_device *hdlc = dev_to_hdlc(dev);
@@ -1071,7 +1039,6 @@ static void fr_close(struct net_device *dev)
}
}
-
static void pvc_setup(struct net_device *dev)
{
dev->type = ARPHRD_DLCI;
@@ -1147,8 +1114,6 @@ static int fr_add_pvc(struct net_device *frad, unsigned int dlci, int type)
return 0;
}
-
-
static int fr_del_pvc(hdlc_device *hdlc, unsigned int dlci, int type)
{
struct pvc_device *pvc;
@@ -1174,8 +1139,6 @@ static int fr_del_pvc(hdlc_device *hdlc, unsigned int dlci, int type)
return 0;
}
-
-
static void fr_destroy(struct net_device *frad)
{
hdlc_device *hdlc = dev_to_hdlc(frad);
@@ -1198,7 +1161,6 @@ static void fr_destroy(struct net_device *frad)
}
}
-
static struct hdlc_proto proto = {
.close = fr_close,
.start = fr_start,
@@ -1209,7 +1171,6 @@ static struct hdlc_proto proto = {
.module = THIS_MODULE,
};
-
static int fr_ioctl(struct net_device *dev, struct ifreq *ifr)
{
fr_proto __user *fr_s = ifr->ifr_settings.ifs_ifsu.fr;
@@ -1309,20 +1270,17 @@ static int fr_ioctl(struct net_device *dev, struct ifreq *ifr)
return -EINVAL;
}
-
static int __init mod_init(void)
{
register_hdlc_protocol(&proto);
return 0;
}
-
static void __exit mod_exit(void)
{
unregister_hdlc_protocol(&proto);
}
-
module_init(mod_init);
module_exit(mod_exit);
--
2.8.1
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