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Third Party FreeBSD
提交 18e48d7c 编写于 作者: C chenjing
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fix:rewrite to make code clearer 

Close #I3S5W4

Change-Id: Iba7054a8abbcc5545c783a06411312c7a1c6075e
上级 08660a71
隐藏空白更改
内联 并排
Showing with 10 addition and 5 deletion
sys/dev/usb/serial/usb_serial.c
浏览文件 @ 18e48d7c
......@@ -1351,7 +1351,8 @@ tty_usb_write_wait(void)
static int
tty_usb_open(struct file *filep)
{
struct ucom_softc *sc = (struct ucom_softc *)((struct drv_data*)filep->f_vnode->data)->priv;
struct drv_data *drvData = (struct drv_data *)filep->f_vnode->data;
struct ucom_softc *sc = (struct ucom_softc *)drvData->priv;
int ret;
UCOM_MTX_LOCK(sc);
......@@ -1369,7 +1370,8 @@ tty_usb_open(struct file *filep)
static int
tty_usb_close(struct file *filep)
{
struct ucom_softc *sc = (struct ucom_softc *)((struct drv_data*)filep->f_vnode->data)->priv;
struct drv_data *drvData = (struct drv_data *)filep->f_vnode->data;
struct ucom_softc *sc = (struct ucom_softc *)drvData->priv;
UCOM_MTX_LOCK(sc);
tty_usb_queue_delete();
......@@ -1382,7 +1384,8 @@ tty_usb_close(struct file *filep)
static ssize_t
tty_usb_read(struct file *filep, char *buffer, size_t buflen)
{
struct ucom_softc *sc = (struct ucom_softc *)((struct drv_data*)filep->f_vnode->data)->priv;
struct drv_data *drvData = (struct drv_data *)filep->f_vnode->data;
struct ucom_softc *sc = (struct ucom_softc *)drvData->priv;
int read_len = -1;
int ret;
UCOM_MTX_LOCK(sc);
......@@ -1440,7 +1443,8 @@ tty_usb_read(struct file *filep, char *buffer, size_t buflen)
static ssize_t
tty_usb_write(struct file *filep, const char *buffer, size_t buflen)
{
struct ucom_softc *sc = (struct ucom_softc *)((struct drv_data*)filep->f_vnode->data)->priv;
struct drv_data *drvData = (struct drv_data *)filep->f_vnode->data;
struct ucom_softc *sc = (struct ucom_softc *)drvData->priv;
tx_data_copy_in(sc, (void *)buffer, buflen);
ucom_outwakeup(sc);
......
sys/dev/usb/usb_dev.c
浏览文件 @ 18e48d7c
......@@ -781,7 +781,8 @@ usb_fifo_close(struct usb_fifo *f, int fflags)
static int
usb_open(struct file *filep)
{
struct usb_fs_privdata* pd = (struct usb_fs_privdata*)((struct drv_data*)filep->f_vnode->data)->priv;
struct drv_data* drvData = (struct drv_data* )filep->f_vnode->data;
struct usb_fs_privdata* pd = (struct usb_fs_privdata* )drvData->priv;
struct usb_cdev_refdata refs;
struct usb_cdev_privdata *cpd = NULL;
int err;
......
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