Since the testing for host endianness and in-driver conversion were
removed in 77e8a50149a2, the gdm_endian struct contains only one member,
and can therefore be simplified to a single u8 variable.
Signed-off-by: Quytelda Kahja <quyte...@tamalin.org>
---
drivers/staging/gdm724x/gdm_endian.c | 24 ++++++++----------------
drivers/staging/gdm724x/gdm_endian.h | 13 ++++---------
drivers/staging/gdm724x/gdm_lte.c | 7 +++----
drivers/staging/gdm724x/gdm_lte.h | 2 +-
drivers/staging/gdm724x/gdm_usb.c | 30 +++++++++++++++---------------
drivers/staging/gdm724x/gdm_usb.h | 2 +-
6 files changed, 32 insertions(+), 46 deletions(-)
diff --git a/drivers/staging/gdm724x/gdm_endian.c
b/drivers/staging/gdm724x/gdm_endian.c
index d0b43e20ec06..4200391b1a97 100644
--- a/drivers/staging/gdm724x/gdm_endian.c
+++ b/drivers/staging/gdm724x/gdm_endian.c
@@ -14,41 +14,33 @@
#include <linux/kernel.h>
#include "gdm_endian.h"
-void gdm_set_endian(struct gdm_endian *ed, u8 dev_endian)
+__dev16 gdm_cpu_to_dev16(u8 dev_ed, u16 x)
{
- if (dev_endian == ENDIANNESS_BIG)
- ed->dev_ed = ENDIANNESS_BIG;
- else
- ed->dev_ed = ENDIANNESS_LITTLE;
-}
-
-__dev16 gdm_cpu_to_dev16(struct gdm_endian *ed, u16 x)
-{
- if (ed->dev_ed == ENDIANNESS_LITTLE)
+ if (dev_ed == ENDIANNESS_LITTLE)
return (__force __dev16)cpu_to_le16(x);
else
return (__force __dev16)cpu_to_be16(x);
}
-u16 gdm_dev16_to_cpu(struct gdm_endian *ed, __dev16 x)
+u16 gdm_dev16_to_cpu(u8 dev_ed, __dev16 x)
{
- if (ed->dev_ed == ENDIANNESS_LITTLE)
+ if (dev_ed == ENDIANNESS_LITTLE)
return le16_to_cpu((__force __le16)x);
else
return be16_to_cpu((__force __be16)x);
}
-__dev32 gdm_cpu_to_dev32(struct gdm_endian *ed, u32 x)
+__dev32 gdm_cpu_to_dev32(u8 dev_ed, u32 x)
{
- if (ed->dev_ed == ENDIANNESS_LITTLE)
+ if (dev_ed == ENDIANNESS_LITTLE)
return (__force __dev32)cpu_to_le32(x);
else
return (__force __dev32)cpu_to_be32(x);
}
-u32 gdm_dev32_to_cpu(struct gdm_endian *ed, __dev32 x)
+u32 gdm_dev32_to_cpu(u8 dev_ed, __dev32 x)
{
- if (ed->dev_ed == ENDIANNESS_LITTLE)
+ if (dev_ed == ENDIANNESS_LITTLE)
return le32_to_cpu((__force __le32)x);
else
return be32_to_cpu((__force __be32)x);
diff --git a/drivers/staging/gdm724x/gdm_endian.h
b/drivers/staging/gdm724x/gdm_endian.h
index a785f30bb369..e58d29f868ba 100644
--- a/drivers/staging/gdm724x/gdm_endian.h
+++ b/drivers/staging/gdm724x/gdm_endian.h
@@ -32,14 +32,9 @@ enum {
ENDIANNESS_MAX
};
-struct gdm_endian {
- u8 dev_ed;
-};
-
-void gdm_set_endian(struct gdm_endian *ed, u8 dev_endian);
-__dev16 gdm_cpu_to_dev16(struct gdm_endian *ed, u16 x);
-u16 gdm_dev16_to_cpu(struct gdm_endian *ed, __dev16 x);
-__dev32 gdm_cpu_to_dev32(struct gdm_endian *ed, u32 x);
-u32 gdm_dev32_to_cpu(struct gdm_endian *ed, __dev32 x);
+__dev16 gdm_cpu_to_dev16(u8 dev_ed, u16 x);
+u16 gdm_dev16_to_cpu(u8 dev_ed, __dev16 x);
+__dev32 gdm_cpu_to_dev32(u8 dev_ed, u32 x);
+u32 gdm_dev32_to_cpu(u8 dev_ed, __dev32 x);
#endif /*__GDM_ENDIAN_H__*/
diff --git a/drivers/staging/gdm724x/gdm_lte.c
b/drivers/staging/gdm724x/gdm_lte.c
index 8d492d6d6a12..92cb9d115fe3 100644
--- a/drivers/staging/gdm724x/gdm_lte.c
+++ b/drivers/staging/gdm724x/gdm_lte.c
@@ -685,7 +685,7 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev,
char *buf, int len)
struct net_device *dev;
struct multi_sdu *multi_sdu = (struct multi_sdu *)buf;
struct sdu *sdu = NULL;
- struct gdm_endian *endian = phy_dev->get_endian(phy_dev->priv_dev);
+ u8 endian = phy_dev->get_endian(phy_dev->priv_dev);
u8 *data = (u8 *)multi_sdu->data;
u16 i = 0;
u16 num_packet;
@@ -730,10 +730,9 @@ static void gdm_lte_pdn_table(struct net_device *dev, char
*buf, int len)
{
struct nic *nic = netdev_priv(dev);
struct hci_pdn_table_ind *pdn_table = (struct hci_pdn_table_ind *)buf;
+ u8 ed;
if (pdn_table->activate) {
- struct gdm_endian *ed;
-
nic->pdn_table.activate = pdn_table->activate;
ed = nic->phy_dev->get_endian(nic->phy_dev->priv_dev);
@@ -752,9 +751,9 @@ static int gdm_lte_receive_pkt(struct phy_dev *phy_dev,
char *buf, int len)
{
struct hci_packet *hci = (struct hci_packet *)buf;
struct hci_pdn_table_ind *pdn_table = (struct hci_pdn_table_ind *)buf;
- struct gdm_endian *endian = phy_dev->get_endian(phy_dev->priv_dev);
struct sdu *sdu;
struct net_device *dev;
+ u8 endian = phy_dev->get_endian(phy_dev->priv_dev);
int ret = 0;
u16 cmd_evt;
u32 nic_type;
diff --git a/drivers/staging/gdm724x/gdm_lte.h
b/drivers/staging/gdm724x/gdm_lte.h
index 3ecaff1a40cb..bad0855e4721 100644
--- a/drivers/staging/gdm724x/gdm_lte.h
+++ b/drivers/staging/gdm724x/gdm_lte.h
@@ -56,7 +56,7 @@ struct phy_dev {
int (*cb)(void *cb_data, void *data, int len,
int context),
void *cb_data, int context);
- struct gdm_endian * (*get_endian)(void *priv_dev);
+ u8 (*get_endian)(void *priv_dev);
};
struct nic {
diff --git a/drivers/staging/gdm724x/gdm_usb.c
b/drivers/staging/gdm724x/gdm_usb.c
index 87cd1f827455..c95bad4a8615 100644
--- a/drivers/staging/gdm724x/gdm_usb.c
+++ b/drivers/staging/gdm724x/gdm_usb.c
@@ -72,8 +72,8 @@ static int request_mac_address(struct lte_udev *udev)
int actual;
int ret = -1;
- hci->cmd_evt = gdm_cpu_to_dev16(&udev->gdm_ed, LTE_GET_INFORMATION);
- hci->len = gdm_cpu_to_dev16(&udev->gdm_ed, 1);
+ hci->cmd_evt = gdm_cpu_to_dev16(udev->gdm_ed, LTE_GET_INFORMATION);
+ hci->len = gdm_cpu_to_dev16(udev->gdm_ed, 1);
hci->data[0] = MAC_ADDRESS;
ret = usb_bulk_msg(usbdev, usb_sndbulkpipe(usbdev, 2), buf, 5,
@@ -410,7 +410,7 @@ static void do_rx(struct work_struct *work)
phy_dev = r->cb_data;
udev = phy_dev->priv_dev;
hci = (struct hci_packet *)r->buf;
- cmd_evt = gdm_dev16_to_cpu(&udev->gdm_ed, hci->cmd_evt);
+ cmd_evt = gdm_dev16_to_cpu(udev->gdm_ed, hci->cmd_evt);
switch (cmd_evt) {
case LTE_GET_INFORMATION_RESULT:
@@ -604,7 +604,7 @@ static u32 packet_aggregation(struct lte_udev *udev, u8
*send_buf)
u16 num_packet = 0;
unsigned long flags;
- multi_sdu->cmd_evt = gdm_cpu_to_dev16(&udev->gdm_ed, LTE_TX_MULTI_SDU);
+ multi_sdu->cmd_evt = gdm_cpu_to_dev16(udev->gdm_ed, LTE_TX_MULTI_SDU);
while (num_packet < MAX_PACKET_IN_MULTI_SDU) {
spin_lock_irqsave(&tx->lock, flags);
@@ -635,8 +635,8 @@ static u32 packet_aggregation(struct lte_udev *udev, u8
*send_buf)
spin_unlock_irqrestore(&tx->lock, flags);
}
- multi_sdu->len = gdm_cpu_to_dev16(&udev->gdm_ed, send_len);
- multi_sdu->num_packet = gdm_cpu_to_dev16(&udev->gdm_ed, num_packet);
+ multi_sdu->len = gdm_cpu_to_dev16(udev->gdm_ed, send_len);
+ multi_sdu->num_packet = gdm_cpu_to_dev16(udev->gdm_ed, num_packet);
return send_len + offsetof(struct multi_sdu, data);
}
@@ -735,7 +735,7 @@ static int gdm_usb_sdu_send(void *priv_dev, void *data, int
len,
}
sdu = (struct sdu *)t_sdu->buf;
- sdu->cmd_evt = gdm_cpu_to_dev16(&udev->gdm_ed, LTE_TX_SDU);
+ sdu->cmd_evt = gdm_cpu_to_dev16(udev->gdm_ed, LTE_TX_SDU);
if (nic_type == NIC_TYPE_ARP) {
send_len = len + SDU_PARAM_LEN;
memcpy(sdu->data, data, len);
@@ -745,10 +745,10 @@ static int gdm_usb_sdu_send(void *priv_dev, void *data,
int len,
memcpy(sdu->data, data + ETH_HLEN, len - ETH_HLEN);
}
- sdu->len = gdm_cpu_to_dev16(&udev->gdm_ed, send_len);
- 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);
+ sdu->len = gdm_cpu_to_dev16(udev->gdm_ed, send_len);
+ 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;
t_sdu->callback = cb;
@@ -799,11 +799,11 @@ static int gdm_usb_hci_send(void *priv_dev, void *data,
int len,
return 0;
}
-static struct gdm_endian *gdm_usb_get_endian(void *priv_dev)
+static u8 gdm_usb_get_endian(void *priv_dev)
{
struct lte_udev *udev = priv_dev;
- return &udev->gdm_ed;
+ return udev->gdm_ed;
}
static int gdm_usb_probe(struct usb_interface *intf,
@@ -859,9 +859,9 @@ static int gdm_usb_probe(struct usb_interface *intf,
* defaults to little endian
*/
if (idProduct == PID_GDM7243)
- gdm_set_endian(&udev->gdm_ed, ENDIANNESS_BIG);
+ udev->gdm_ed = ENDIANNESS_BIG;
else
- gdm_set_endian(&udev->gdm_ed, ENDIANNESS_LITTLE);
+ udev->gdm_ed = ENDIANNESS_LITTLE;
ret = request_mac_address(udev);
if (ret < 0) {
diff --git a/drivers/staging/gdm724x/gdm_usb.h
b/drivers/staging/gdm724x/gdm_usb.h
index ffb3d995097d..701038685e23 100644
--- a/drivers/staging/gdm724x/gdm_usb.h
+++ b/drivers/staging/gdm724x/gdm_usb.h
@@ -93,11 +93,11 @@ struct rx_cxt {
struct lte_udev {
struct usb_device *usbdev;
- struct gdm_endian gdm_ed;
struct tx_cxt tx;
struct rx_cxt rx;
struct delayed_work work_tx;
struct delayed_work work_rx;
+ u8 gdm_ed;
u8 send_complete;
u8 tx_stop;
struct usb_interface *intf;
--
2.16.2
