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Subject[PATCH 1/1] Staging: gdm724x: code style improvements
Date
Corrections based on checkpatch.pl with --strict.
1) Lines over 80 were corrected
2) Alignment should match open paranthesis cases corrected
3) Comparisons such as if (x == NULL) rewritten as if (!x)
4) CamelCase variables renamed
5) Missing spaces between operators added
6) Unnecessary blank lines removed
7) in mem alloc arguments sizeof(struct foo) rewritten as sizeof(*foo_obj)

Signed-off-by: Tolga Ceylan <tolga.ceylan@gmail.com>
---
drivers/staging/gdm724x/gdm_endian.c | 9 +++----
drivers/staging/gdm724x/gdm_endian.h | 4 +--
drivers/staging/gdm724x/gdm_lte.c | 42 ++++++++++++++---------------
drivers/staging/gdm724x/gdm_lte.h | 14 +++++-----
drivers/staging/gdm724x/gdm_mux.c | 27 +++++++++----------
drivers/staging/gdm724x/gdm_mux.h | 4 +--
drivers/staging/gdm724x/gdm_tty.c | 7 +++--
drivers/staging/gdm724x/gdm_tty.h | 6 ++---
drivers/staging/gdm724x/gdm_usb.c | 52 ++++++++++++++++++------------------
drivers/staging/gdm724x/gdm_usb.h | 6 ++---
drivers/staging/gdm724x/hci_packet.h | 5 ++--
drivers/staging/gdm724x/netlink_k.c | 13 ++++-----
drivers/staging/gdm724x/netlink_k.h | 3 ++-
13 files changed, 93 insertions(+), 99 deletions(-)

diff --git a/drivers/staging/gdm724x/gdm_endian.c b/drivers/staging/gdm724x/gdm_endian.c
index f6cc90a..032aafa 100644
--- a/drivers/staging/gdm724x/gdm_endian.c
+++ b/drivers/staging/gdm724x/gdm_endian.c
@@ -31,7 +31,6 @@ void gdm_set_endian(struct gdm_endian *ed, u8 dev_endian)
ed->host_ed = ENDIANNESS_LITTLE;
else
ed->host_ed = ENDIANNESS_BIG;
-
}

u16 gdm_cpu_to_dev16(struct gdm_endian *ed, u16 x)
@@ -39,7 +38,7 @@ u16 gdm_cpu_to_dev16(struct gdm_endian *ed, u16 x)
if (ed->dev_ed == ed->host_ed)
return x;

- return Endian16_Swap(x);
+ return ENDIAN16_SWAP(x);
}

u16 gdm_dev16_to_cpu(struct gdm_endian *ed, u16 x)
@@ -47,7 +46,7 @@ u16 gdm_dev16_to_cpu(struct gdm_endian *ed, u16 x)
if (ed->dev_ed == ed->host_ed)
return x;

- return Endian16_Swap(x);
+ return ENDIAN16_SWAP(x);
}

u32 gdm_cpu_to_dev32(struct gdm_endian *ed, u32 x)
@@ -55,7 +54,7 @@ u32 gdm_cpu_to_dev32(struct gdm_endian *ed, u32 x)
if (ed->dev_ed == ed->host_ed)
return x;

- return Endian32_Swap(x);
+ return ENDIAN32_SWAP(x);
}

u32 gdm_dev32_to_cpu(struct gdm_endian *ed, u32 x)
@@ -63,5 +62,5 @@ u32 gdm_dev32_to_cpu(struct gdm_endian *ed, u32 x)
if (ed->dev_ed == ed->host_ed)
return x;

- return Endian32_Swap(x);
+ return ENDIAN32_SWAP(x);
}
diff --git a/drivers/staging/gdm724x/gdm_endian.h b/drivers/staging/gdm724x/gdm_endian.h
index 9b2531f..12e3fb0 100644
--- a/drivers/staging/gdm724x/gdm_endian.h
+++ b/drivers/staging/gdm724x/gdm_endian.h
@@ -16,11 +16,11 @@

#include <linux/types.h>

-#define Endian16_Swap(value) \
+#define ENDIAN16_SWAP(value) \
((((u16)((value) & 0x00FF)) << 8) | \
(((u16)((value) & 0xFF00)) >> 8))

-#define Endian32_Swap(value) \
+#define ENDIAN32_SWAP(value) \
((((u32)((value) & 0x000000FF)) << 24) | \
(((u32)((value) & 0x0000FF00)) << 8) | \
(((u32)((value) & 0x00FF0000)) >> 8) | \
diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c
index 7c4a77b..7a86184 100644
--- a/drivers/staging/gdm724x/gdm_lte.c
+++ b/drivers/staging/gdm724x/gdm_lte.c
@@ -162,11 +162,11 @@ static int gdm_lte_emulate_arp(struct sk_buff *skb_in, u32 nic_type)
skb_reserve(skb_out, NET_IP_ALIGN);

memcpy(skb_put(skb_out, mac_header_len), mac_header_data,
- mac_header_len);
+ mac_header_len);
memcpy(skb_put(skb_out, sizeof(struct arphdr)), arp_out,
- sizeof(struct arphdr));
+ sizeof(struct arphdr));
memcpy(skb_put(skb_out, sizeof(struct arpdata)), arp_data_out,
- sizeof(struct arpdata));
+ sizeof(struct arpdata));

skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto;
skb_out->dev = skb_in->dev;
@@ -300,13 +300,13 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type)
memcpy(&ipv6_out, ipv6_in, sizeof(struct ipv6hdr));
memcpy(ipv6_out.saddr.in6_u.u6_addr8, &na.target_address, 16);
memcpy(ipv6_out.daddr.in6_u.u6_addr8,
- ipv6_in->saddr.in6_u.u6_addr8, 16);
+ ipv6_in->saddr.in6_u.u6_addr8, 16);
ipv6_out.payload_len = htons(sizeof(struct icmp6hdr) +
sizeof(struct neighbour_advertisement));

memcpy(icmp_na, &icmp6_out, sizeof(struct icmp6hdr));
memcpy(icmp_na + sizeof(struct icmp6hdr), &na,
- sizeof(struct neighbour_advertisement));
+ sizeof(struct neighbour_advertisement));

icmp6_out.icmp6_cksum = icmp6_checksum(&ipv6_out,
(u16 *)icmp_na, sizeof(icmp_na));
@@ -326,13 +326,13 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type)
skb_reserve(skb_out, NET_IP_ALIGN);

memcpy(skb_put(skb_out, mac_header_len), mac_header_data,
- mac_header_len);
+ mac_header_len);
memcpy(skb_put(skb_out, sizeof(struct ipv6hdr)), &ipv6_out,
- sizeof(struct ipv6hdr));
+ sizeof(struct ipv6hdr));
memcpy(skb_put(skb_out, sizeof(struct icmp6hdr)), &icmp6_out,
- sizeof(struct icmp6hdr));
+ sizeof(struct icmp6hdr));
memcpy(skb_put(skb_out, sizeof(struct neighbour_advertisement)), &na,
- sizeof(struct neighbour_advertisement));
+ sizeof(struct neighbour_advertisement));

skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto;
skb_out->dev = skb_in->dev;
@@ -530,7 +530,7 @@ static int gdm_lte_event_send(struct net_device *dev, char *buf, int len)
}

static void gdm_lte_event_rcv(struct net_device *dev, u16 type,
- void *msg, int len)
+ void *msg, int len)
{
struct nic *nic = netdev_priv(dev);

@@ -572,7 +572,7 @@ static u8 find_dev_index(u32 nic_type)
}

static void gdm_lte_netif_rx(struct net_device *dev, char *buf,
- int len, int flagged_nic_type)
+ int len, int flagged_nic_type)
{
u32 nic_type;
struct nic *nic;
@@ -697,9 +697,9 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len)
u8 index;

hci_len = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev),
- multi_sdu->len);
+ multi_sdu->len);
num_packet = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev),
- multi_sdu->num_packet);
+ multi_sdu->num_packet);

for (i = 0; i < num_packet; i++) {
sdu = (struct sdu *)data;
@@ -724,12 +724,12 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len)
if (index < MAX_NIC_TYPE) {
dev = phy_dev->dev[index];
gdm_lte_netif_rx(dev, (char *)sdu->data,
- (int)(hci_len-12), nic_type);
+ (int)(hci_len - 12), nic_type);
} else {
pr_err("rx sdu invalid nic_type :%x\n", nic_type);
}

- data += ((hci_len+3) & 0xfffc) + HCI_HEADER_SIZE;
+ data += ((hci_len + 3) & 0xfffc) + HCI_HEADER_SIZE;
}
}

@@ -772,10 +772,10 @@ static int gdm_lte_receive_pkt(struct phy_dev *phy_dev, char *buf, int len)
return ret;

cmd_evt = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev),
- hci->cmd_evt);
+ hci->cmd_evt);

dev = phy_dev->dev[0];
- if (dev == NULL)
+ if (!dev)
return 0;

switch (cmd_evt) {
@@ -839,7 +839,7 @@ static struct net_device_ops gdm_netdev_ops = {
static u8 gdm_lte_macaddr[ETH_ALEN] = {0x00, 0x0a, 0x3b, 0x00, 0x00, 0x00};

static void form_mac_address(u8 *dev_addr, u8 *nic_src, u8 *nic_dest,
- u8 *mac_address, u8 index)
+ u8 *mac_address, u8 index)
{
/* Form the dev_addr */
if (!mac_address)
@@ -850,7 +850,7 @@ static void form_mac_address(u8 *dev_addr, u8 *nic_src, u8 *nic_dest,
/* The last byte of the mac address
* should be less than or equal to 0xFC
*/
- dev_addr[ETH_ALEN-1] += index;
+ dev_addr[ETH_ALEN - 1] += index;

/* Create random nic src and copy the first
* 3 bytes to be the same as dev_addr
@@ -889,7 +889,7 @@ int register_lte_device(struct phy_dev *phy_dev,
/* Allocate netdev */
net = alloc_netdev(sizeof(struct nic), pdn_dev_name,
NET_NAME_UNKNOWN, ether_setup);
- if (net == NULL) {
+ if (!net) {
pr_err("alloc_netdev failed\n");
ret = -ENOMEM;
goto err;
@@ -938,7 +938,7 @@ void unregister_lte_device(struct phy_dev *phy_dev)

for (index = 0; index < MAX_NIC_TYPE; index++) {
net = phy_dev->dev[index];
- if (net == NULL)
+ if (!net)
continue;

unregister_netdev(net);
diff --git a/drivers/staging/gdm724x/gdm_lte.h b/drivers/staging/gdm724x/gdm_lte.h
index 88414e5..3ecaff1 100644
--- a/drivers/staging/gdm724x/gdm_lte.h
+++ b/drivers/staging/gdm724x/gdm_lte.h
@@ -47,15 +47,15 @@ struct phy_dev {
void *priv_dev;
struct net_device *dev[MAX_NIC_TYPE];
int (*send_hci_func)(void *priv_dev, void *data, int len,
- void (*cb)(void *cb_data), void *cb_data);
+ void (*cb)(void *cb_data), void *cb_data);
int (*send_sdu_func)(void *priv_dev, void *data, int len,
- unsigned int dftEpsId, unsigned int epsId,
- void (*cb)(void *cb_data), void *cb_data,
- int dev_idx, int nic_type);
+ unsigned int dft_eps_id, unsigned int eps_id,
+ void (*cb)(void *cb_data), void *cb_data,
+ int dev_idx, int nic_type);
int (*rcv_func)(void *priv_dev,
- int (*cb)(void *cb_data, void *data, int len,
- int context),
- void *cb_data, int context);
+ int (*cb)(void *cb_data, void *data, int len,
+ int context),
+ void *cb_data, int context);
struct gdm_endian * (*get_endian)(void *priv_dev);
};

diff --git a/drivers/staging/gdm724x/gdm_mux.c b/drivers/staging/gdm724x/gdm_mux.c
index d1ab996..177594f 100644
--- a/drivers/staging/gdm724x/gdm_mux.c
+++ b/drivers/staging/gdm724x/gdm_mux.c
@@ -48,7 +48,6 @@ static const struct usb_device_id id_table[] = {
{}
};

-
MODULE_DEVICE_TABLE(usb, id_table);

static int packet_type_to_index(u16 packetType)
@@ -67,7 +66,7 @@ static struct mux_tx *alloc_mux_tx(int len)
{
struct mux_tx *t = NULL;

- t = kzalloc(sizeof(struct mux_tx), GFP_ATOMIC);
+ t = kzalloc(sizeof(*t), GFP_ATOMIC);
if (!t)
return NULL;

@@ -96,7 +95,7 @@ static struct mux_rx *alloc_mux_rx(void)
{
struct mux_rx *r = NULL;

- r = kzalloc(sizeof(struct mux_rx), GFP_KERNEL);
+ r = kzalloc(sizeof(*r), GFP_KERNEL);
if (!r)
return NULL;

@@ -150,7 +149,6 @@ static void put_rx_struct(struct rx_cxt *rx, struct mux_rx *r)
spin_unlock_irqrestore(&rx->free_list_lock, flags);
}

-
static int up_to_host(struct mux_rx *r)
{
struct mux_dev *mux_dev = (struct mux_dev *)r->mux_dev;
@@ -282,8 +280,10 @@ static void gdm_mux_rcv_complete(struct urb *urb)
}
}

-static int gdm_mux_recv(void *priv_dev, int (*cb)(void *data, int len,
- int tty_index, struct tty_dev *tty_dev, int complete))
+static int gdm_mux_recv(void *priv_dev,
+ int (*cb)(void *data, int len,
+ int tty_index, struct tty_dev *tty_dev,
+ int complete))
{
struct mux_dev *mux_dev = priv_dev;
struct usb_device *usbdev = mux_dev->usbdev;
@@ -391,8 +391,8 @@ static int gdm_mux_send(void *priv_dev, void *data, int len, int tty_index,
mux_header->payload_size = __cpu_to_le32((u32)len);
mux_header->packet_type = __cpu_to_le16(packet_type[tty_index]);

- memcpy(t->buf+MUX_HEADER_SIZE, data, len);
- memset(t->buf+MUX_HEADER_SIZE+len, 0, dummy_cnt);
+ memcpy(t->buf + MUX_HEADER_SIZE, data, len);
+ memset(t->buf + MUX_HEADER_SIZE + len, 0, dummy_cnt);

t->len = total_len;
t->callback = cb;
@@ -476,7 +476,6 @@ static void release_usb(struct mux_dev *mux_dev)
spin_unlock_irqrestore(&rx->to_host_lock, flags);
}

-
static int init_usb(struct mux_dev *mux_dev)
{
struct mux_rx *r;
@@ -494,7 +493,7 @@ static int init_usb(struct mux_dev *mux_dev)

for (i = 0; i < MAX_ISSUE_NUM * 2; i++) {
r = alloc_mux_rx();
- if (r == NULL) {
+ if (!r) {
ret = -ENOMEM;
break;
}
@@ -528,11 +527,11 @@ static int gdm_mux_probe(struct usb_interface *intf,
if (bInterfaceNumber != 2)
return -ENODEV;

- mux_dev = kzalloc(sizeof(struct mux_dev), GFP_KERNEL);
+ mux_dev = kzalloc(sizeof(*mux_dev), GFP_KERNEL);
if (!mux_dev)
return -ENOMEM;

- tty_dev = kzalloc(sizeof(struct tty_dev), GFP_KERNEL);
+ tty_dev = kzalloc(sizeof(*tty_dev), GFP_KERNEL);
if (!tty_dev) {
ret = -ENOMEM;
goto err_free_mux;
@@ -614,7 +613,6 @@ static int gdm_mux_suspend(struct usb_interface *intf, pm_message_t pm_msg)

mux_dev->usb_state = PM_SUSPEND;

-
spin_lock_irqsave(&rx->submit_list_lock, flags);
list_for_each_entry_safe(r, r_next, &rx->rx_submit_list,
rx_submit_list) {
@@ -662,9 +660,8 @@ static struct usb_driver gdm_mux_driver = {

static int __init gdm_usb_mux_init(void)
{
-
mux_rx_wq = create_workqueue("mux_rx_wq");
- if (mux_rx_wq == NULL) {
+ if (!mux_rx_wq) {
pr_err("work queue create fail\n");
return -1;
}
diff --git a/drivers/staging/gdm724x/gdm_mux.h b/drivers/staging/gdm724x/gdm_mux.h
index 3d50383..0871b8f 100644
--- a/drivers/staging/gdm724x/gdm_mux.h
+++ b/drivers/staging/gdm724x/gdm_mux.h
@@ -27,8 +27,8 @@

#define START_FLAG 0xA512485A
#define MUX_HEADER_SIZE 14
-#define MUX_TX_MAX_SIZE (1024*10)
-#define MUX_RX_MAX_SIZE (1024*30)
+#define MUX_TX_MAX_SIZE (1024 * 10)
+#define MUX_RX_MAX_SIZE (1024 * 30)
#define AT_PKT_TYPE 0xF011
#define DM_PKT_TYPE 0xF010

diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c
index 001348c..60b52a3 100644
--- a/drivers/staging/gdm724x/gdm_tty.c
+++ b/drivers/staging/gdm724x/gdm_tty.c
@@ -88,7 +88,7 @@ static int gdm_tty_install(struct tty_driver *driver, struct tty_struct *tty)

mutex_lock(&gdm_table_lock);
gdm = gdm_table[i][j];
- if (gdm == NULL) {
+ if (!gdm) {
mutex_unlock(&gdm_table_lock);
return -ENODEV;
}
@@ -193,7 +193,7 @@ static int gdm_tty_write(struct tty_struct *tty, const unsigned char *buf,
sending_len = remain > MUX_TX_MAX_SIZE ? MUX_TX_MAX_SIZE :
remain;
gdm_tty_send(gdm,
- (void *)(buf+sent_len),
+ (void *)(buf + sent_len),
sending_len,
gdm->index,
gdm_tty_send_complete,
@@ -225,8 +225,7 @@ int register_lte_tty_device(struct tty_dev *tty_dev, struct device *device)
int j;

for (i = 0; i < TTY_MAX_COUNT; i++) {
-
- gdm = kmalloc(sizeof(struct gdm), GFP_KERNEL);
+ gdm = kmalloc(sizeof(*gdm), GFP_KERNEL);
if (!gdm)
return -ENOMEM;

diff --git a/drivers/staging/gdm724x/gdm_tty.h b/drivers/staging/gdm724x/gdm_tty.h
index 297438b..720c812 100644
--- a/drivers/staging/gdm724x/gdm_tty.h
+++ b/drivers/staging/gdm724x/gdm_tty.h
@@ -17,10 +17,8 @@
#include <linux/types.h>
#include <linux/tty.h>

-
-#define TTY_MAX_COUNT 2
-
-#define MAX_ISSUE_NUM 3
+#define TTY_MAX_COUNT 2
+#define MAX_ISSUE_NUM 3

enum TO_HOST_RESULT {
TO_HOST_BUFFER_REQUEST_FAIL = 1,
diff --git a/drivers/staging/gdm724x/gdm_usb.c b/drivers/staging/gdm724x/gdm_usb.c
index d2a3b35..815ebce 100644
--- a/drivers/staging/gdm724x/gdm_usb.c
+++ b/drivers/staging/gdm724x/gdm_usb.c
@@ -63,7 +63,7 @@ static void do_rx(struct work_struct *work);

static int gdm_usb_recv(void *priv_dev,
int (*cb)(void *cb_data,
- void *data, int len, int context),
+ void *data, int len, int context),
void *cb_data,
int context);

@@ -80,7 +80,7 @@ static int request_mac_address(struct lte_udev *udev)
hci->data[0] = MAC_ADDRESS;

ret = usb_bulk_msg(usbdev, usb_sndbulkpipe(usbdev, 2), buf, 5,
- &actual, 1000);
+ &actual, 1000);

udev->request_mac_addr = 1;

@@ -92,7 +92,7 @@ static struct usb_tx *alloc_tx_struct(int len)
struct usb_tx *t = NULL;
int ret = 0;

- t = kzalloc(sizeof(struct usb_tx), GFP_ATOMIC);
+ t = kzalloc(sizeof(*t), GFP_ATOMIC);
if (!t) {
ret = -ENOMEM;
goto out;
@@ -125,7 +125,7 @@ static struct usb_tx_sdu *alloc_tx_sdu_struct(void)
{
struct usb_tx_sdu *t_sdu;

- t_sdu = kzalloc(sizeof(struct usb_tx_sdu), GFP_KERNEL);
+ t_sdu = kzalloc(sizeof(*t_sdu), GFP_KERNEL);
if (!t_sdu)
return NULL;

@@ -183,7 +183,7 @@ static struct usb_rx *alloc_rx_struct(void)
struct usb_rx *r = NULL;
int ret = 0;

- r = kmalloc(sizeof(struct usb_rx), GFP_KERNEL);
+ r = kmalloc(sizeof(*r), GFP_KERNEL);
if (!r) {
ret = -ENOMEM;
goto out;
@@ -338,7 +338,7 @@ static int init_usb(struct lte_udev *udev)

for (i = 0; i < MAX_NUM_SDU_BUF; i++) {
t_sdu = alloc_tx_sdu_struct();
- if (t_sdu == NULL) {
+ if (!t_sdu) {
ret = -ENOMEM;
goto fail;
}
@@ -347,9 +347,9 @@ static int init_usb(struct lte_udev *udev)
tx->avail_count++;
}

- for (i = 0; i < MAX_RX_SUBMIT_COUNT*2; i++) {
+ for (i = 0; i < MAX_RX_SUBMIT_COUNT * 2; i++) {
r = alloc_rx_struct();
- if (r == NULL) {
+ if (!r) {
ret = -ENOMEM;
goto fail;
}
@@ -376,7 +376,7 @@ static int set_mac_address(u8 *data, void *arg)
memcpy(mac_address, tlv->data, tlv->len);

if (register_lte_device(phy_dev,
- &udev->intf->dev, mac_address) < 0)
+ &udev->intf->dev, mac_address) < 0)
pr_err("register lte device failed\n");

udev->request_mac_addr = 0;
@@ -406,7 +406,7 @@ static void do_rx(struct work_struct *work)
break;
}
r = list_entry(rx->to_host_list.next,
- struct usb_rx, to_host_list);
+ struct usb_rx, to_host_list);
list_del(&r->to_host_list);
spin_unlock_irqrestore(&rx->to_host_lock, flags);

@@ -491,7 +491,7 @@ static void gdm_usb_rcv_complete(struct urb *urb)

static int gdm_usb_recv(void *priv_dev,
int (*cb)(void *cb_data,
- void *data, int len, int context),
+ void *data, int len, int context),
void *cb_data,
int context)
{
@@ -576,7 +576,7 @@ static int send_tx_packet(struct usb_device *usbdev, struct usb_tx *t, u32 len)
{
int ret = 0;

- if (!(len%512))
+ if (!(len % 512))
len++;

usb_fill_bulk_urb(t->urb,
@@ -681,7 +681,7 @@ static void do_tx(struct work_struct *work)
}

t = alloc_tx_struct(TX_BUF_SIZE);
- if (t == NULL) {
+ if (!t) {
spin_unlock_irqrestore(&tx->lock, flags);
return;
}
@@ -710,8 +710,8 @@ static void do_tx(struct work_struct *work)

#define SDU_PARAM_LEN 12
static int gdm_usb_sdu_send(void *priv_dev, void *data, int len,
- unsigned int dftEpsId, unsigned int epsId,
- void (*cb)(void *data), void *cb_data,
+ unsigned int dft_eps_id, unsigned int eps_id,
+ void (*cb)(void *data), void *cb_data,
int dev_idx, int nic_type)
{
struct lte_udev *udev = priv_dev;
@@ -731,7 +731,7 @@ static int gdm_usb_sdu_send(void *priv_dev, void *data, int len,
t_sdu = get_tx_sdu_struct(tx, &no_spc);
spin_unlock_irqrestore(&tx->lock, flags);

- if (t_sdu == NULL) {
+ if (!t_sdu) {
pr_err("sdu send - free list empty\n");
return TX_NO_SPC;
}
@@ -744,12 +744,12 @@ static int gdm_usb_sdu_send(void *priv_dev, void *data, int len,
} else {
send_len = len - ETH_HLEN;
send_len += SDU_PARAM_LEN;
- memcpy(sdu->data, data+ETH_HLEN, len-ETH_HLEN);
+ memcpy(sdu->data, data + ETH_HLEN, len - ETH_HLEN);
}

sdu->len = gdm_cpu_to_dev16(&udev->gdm_ed, send_len);
- sdu->dftEpsId = gdm_cpu_to_dev32(&udev->gdm_ed, dftEpsId);
- sdu->bearer_ID = gdm_cpu_to_dev32(&udev->gdm_ed, epsId);
+ sdu->dft_eps_id = gdm_cpu_to_dev32(&udev->gdm_ed, dft_eps_id);
+ sdu->bearer_ID = gdm_cpu_to_dev32(&udev->gdm_ed, eps_id);
sdu->nic_type = gdm_cpu_to_dev32(&udev->gdm_ed, nic_type);

t_sdu->len = send_len + HCI_HEADER_SIZE;
@@ -768,7 +768,7 @@ static int gdm_usb_sdu_send(void *priv_dev, void *data, int len,
}

static int gdm_usb_hci_send(void *priv_dev, void *data, int len,
- void (*cb)(void *data), void *cb_data)
+ void (*cb)(void *data), void *cb_data)
{
struct lte_udev *udev = priv_dev;
struct tx_cxt *tx = &udev->tx;
@@ -781,7 +781,7 @@ static int gdm_usb_hci_send(void *priv_dev, void *data, int len,
}

t = alloc_tx_struct(len);
- if (t == NULL) {
+ if (!t) {
pr_err("hci_send - out of memory\n");
return -ENOMEM;
}
@@ -809,7 +809,7 @@ static struct gdm_endian *gdm_usb_get_endian(void *priv_dev)
}

static int gdm_usb_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
+ const struct usb_device_id *id)
{
int ret = 0;
struct phy_dev *phy_dev = NULL;
@@ -829,11 +829,11 @@ static int gdm_usb_probe(struct usb_interface *intf,
return -ENODEV;
}

- phy_dev = kzalloc(sizeof(struct phy_dev), GFP_KERNEL);
+ phy_dev = kzalloc(sizeof(*phy_dev), GFP_KERNEL);
if (!phy_dev)
return -ENOMEM;

- udev = kzalloc(sizeof(struct lte_udev), GFP_KERNEL);
+ udev = kzalloc(sizeof(*udev), GFP_KERNEL);
if (!udev) {
ret = -ENOMEM;
goto err_udev;
@@ -1005,11 +1005,11 @@ static int __init gdm_usb_lte_init(void)
}

usb_tx_wq = create_workqueue("usb_tx_wq");
- if (usb_tx_wq == NULL)
+ if (!usb_tx_wq)
return -1;

usb_rx_wq = create_workqueue("usb_rx_wq");
- if (usb_rx_wq == NULL)
+ if (!usb_rx_wq)
return -1;

return usb_register(&gdm_usb_lte_driver);
diff --git a/drivers/staging/gdm724x/gdm_usb.h b/drivers/staging/gdm724x/gdm_usb.h
index e6486e7..ffb3d99 100644
--- a/drivers/staging/gdm724x/gdm_usb.h
+++ b/drivers/staging/gdm724x/gdm_usb.h
@@ -26,10 +26,10 @@
#define PM_SUSPEND 1
#define AUTO_SUSPEND_TIMER 5000 /* ms */

-#define RX_BUF_SIZE (1024*32)
-#define TX_BUF_SIZE (1024*32)
+#define RX_BUF_SIZE (1024 * 32)
+#define TX_BUF_SIZE (1024 * 32)
#define SDU_BUF_SIZE 2048
-#define MAX_SDU_SIZE (1024*30)
+#define MAX_SDU_SIZE (1024 * 30)
#define MAX_PACKET_IN_MULTI_SDU 256

#define VID_GCT 0x1076
diff --git a/drivers/staging/gdm724x/hci_packet.h b/drivers/staging/gdm724x/hci_packet.h
index 7fba8a6..ca788ba 100644
--- a/drivers/staging/gdm724x/hci_packet.h
+++ b/drivers/staging/gdm724x/hci_packet.h
@@ -50,7 +50,7 @@ struct tlv {
struct sdu_header {
u16 cmd_evt;
u16 len;
- u32 dftEpsId;
+ u32 dft_eps_id;
u32 bearer_ID;
u32 nic_type;
} __packed;
@@ -58,7 +58,7 @@ struct sdu_header {
struct sdu {
u16 cmd_evt;
u16 len;
- u32 dftEpsId;
+ u32 dft_eps_id;
u32 bearer_ID;
u32 nic_type;
u8 data[0];
@@ -89,5 +89,4 @@ struct hci_connect_ind {
u32 connect;
} __packed;

-
#endif /* _HCI_PACKET_H_ */
diff --git a/drivers/staging/gdm724x/netlink_k.c b/drivers/staging/gdm724x/netlink_k.c
index 59a1830..4aff6e0 100644
--- a/drivers/staging/gdm724x/netlink_k.c
+++ b/drivers/staging/gdm724x/netlink_k.c
@@ -34,8 +34,8 @@ static struct semaphore netlink_mutex;
#define ND_NLMSG_SPACE(len) (NLMSG_SPACE(len) + ND_IFINDEX_LEN)
#define ND_NLMSG_DATA(nlh) ((void *)((char *)NLMSG_DATA(nlh) + \
ND_IFINDEX_LEN))
-#define ND_NLMSG_S_LEN(len) (len+ND_IFINDEX_LEN)
-#define ND_NLMSG_R_LEN(nlh) (nlh->nlmsg_len-ND_IFINDEX_LEN)
+#define ND_NLMSG_S_LEN(len) (len + ND_IFINDEX_LEN)
+#define ND_NLMSG_R_LEN(nlh) (nlh->nlmsg_len - ND_IFINDEX_LEN)
#define ND_NLMSG_IFIDX(nlh) NLMSG_DATA(nlh)
#define ND_MAX_MSG_LEN (1024 * 32)

@@ -88,7 +88,8 @@ static void netlink_rcv(struct sk_buff *skb)
}

struct sock *netlink_init(int unit,
- void (*cb)(struct net_device *dev, u16 type, void *msg, int len))
+ void (*cb)(struct net_device *dev, u16 type,
+ void *msg, int len))
{
struct sock *sock;
struct netlink_kernel_cfg cfg = {
@@ -122,7 +123,7 @@ int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len)
if (group > ND_MAX_GROUP)
return -EINVAL;

- if (!netlink_has_listeners(sock, group+1))
+ if (!netlink_has_listeners(sock, group + 1))
return -ESRCH;

skb = alloc_skb(NLMSG_SPACE(len), GFP_ATOMIC);
@@ -136,14 +137,14 @@ int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len)
NETLINK_CB(skb).portid = 0;
NETLINK_CB(skb).dst_group = 0;

- ret = netlink_broadcast(sock, skb, 0, group+1, GFP_ATOMIC);
+ ret = netlink_broadcast(sock, skb, 0, group + 1, GFP_ATOMIC);
if (!ret)
return len;

if (ret != -ESRCH)
pr_err("nl broadcast g=%d, t=%d, l=%d, r=%d\n",
group, type, len, ret);
- else if (netlink_has_listeners(sock, group+1))
+ else if (netlink_has_listeners(sock, group + 1))
return -EAGAIN;

return ret;
diff --git a/drivers/staging/gdm724x/netlink_k.h b/drivers/staging/gdm724x/netlink_k.h
index 589486d..e9e78d8 100644
--- a/drivers/staging/gdm724x/netlink_k.h
+++ b/drivers/staging/gdm724x/netlink_k.h
@@ -18,7 +18,8 @@
#include <net/sock.h>

struct sock *netlink_init(int unit,
- void (*cb)(struct net_device *dev, u16 type, void *msg, int len));
+ void (*cb)(struct net_device *dev, u16 type,
+ void *msg, int len));
void netlink_exit(struct sock *sock);
int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len);

--
2.3.0


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