summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/core/devices.c4
-rw-r--r--drivers/usb/core/devio.c12
-rw-r--r--drivers/usb/core/hub.c4
-rw-r--r--drivers/usb/core/message.c2
-rw-r--r--drivers/usb/core/urb.c2
5 files changed, 12 insertions, 12 deletions
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index 241d37326ea9..3538c2fdadfe 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -593,7 +593,7 @@ static ssize_t usb_device_read(struct file *file, char __user *buf, size_t nbyte
/* Kernel lock for "lastev" protection */
static unsigned int usb_device_poll(struct file *file, struct poll_table_struct *wait)
{
- struct usb_device_status *st = (struct usb_device_status *)file->private_data;
+ struct usb_device_status *st = file->private_data;
unsigned int mask = 0;
lock_kernel();
@@ -603,7 +603,7 @@ static unsigned int usb_device_poll(struct file *file, struct poll_table_struct
unlock_kernel();
return POLLIN;
}
-
+
/* we may have dropped BKL - need to check for having lost the race */
if (file->private_data) {
kfree(st);
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 71bbd25a4ed0..a94c63bef632 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -122,7 +122,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig)
static ssize_t usbdev_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
{
- struct dev_state *ps = (struct dev_state *)file->private_data;
+ struct dev_state *ps = file->private_data;
struct usb_device *dev = ps->dev;
ssize_t ret = 0;
unsigned len;
@@ -305,7 +305,7 @@ static void snoop_urb(struct urb *urb, void __user *userurb)
static void async_completed(struct urb *urb, struct pt_regs *regs)
{
- struct async *as = (struct async *)urb->context;
+ struct async *as = urb->context;
struct dev_state *ps = as->ps;
struct siginfo sinfo;
@@ -591,7 +591,7 @@ static int usbdev_open(struct inode *inode, struct file *file)
static int usbdev_release(struct inode *inode, struct file *file)
{
- struct dev_state *ps = (struct dev_state *)file->private_data;
+ struct dev_state *ps = file->private_data;
struct usb_device *dev = ps->dev;
unsigned int ifnum;
@@ -1423,7 +1423,7 @@ static int proc_ioctl_compat(struct dev_state *ps, compat_uptr_t arg)
*/
static int usbdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
- struct dev_state *ps = (struct dev_state *)file->private_data;
+ struct dev_state *ps = file->private_data;
struct usb_device *dev = ps->dev;
void __user *p = (void __user *)arg;
int ret = -ENOTTY;
@@ -1566,8 +1566,8 @@ static int usbdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd
/* No kernel lock - fine */
static unsigned int usbdev_poll(struct file *file, struct poll_table_struct *wait)
{
- struct dev_state *ps = (struct dev_state *)file->private_data;
- unsigned int mask = 0;
+ struct dev_state *ps = file->private_data;
+ unsigned int mask = 0;
poll_wait(file, &ps->wait, wait);
if (file->f_mode & FMODE_WRITE && !list_empty(&ps->async_completed))
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 7479bd329abb..c74baad19b16 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -293,7 +293,7 @@ void usb_kick_khubd(struct usb_device *hdev)
/* completion function, fires on port status changes and various faults */
static void hub_irq(struct urb *urb, struct pt_regs *regs)
{
- struct usb_hub *hub = (struct usb_hub *)urb->context;
+ struct usb_hub *hub = urb->context;
int status;
int i;
unsigned long bits;
@@ -311,7 +311,7 @@ static void hub_irq(struct urb *urb, struct pt_regs *regs)
goto resubmit;
hub->error = urb->status;
/* FALL THROUGH */
-
+
/* let khubd handle things */
case 0: /* we got data: port status changed */
bits = 0;
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 28c6cf225780..85b1cd18336f 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -248,7 +248,7 @@ static void sg_clean (struct usb_sg_request *io)
static void sg_complete (struct urb *urb, struct pt_regs *regs)
{
- struct usb_sg_request *io = (struct usb_sg_request *) urb->context;
+ struct usb_sg_request *io = urb->context;
spin_lock (&io->lock);
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 576919927f53..9801d08edacf 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -57,7 +57,7 @@ struct urb *usb_alloc_urb(int iso_packets, gfp_t mem_flags)
{
struct urb *urb;
- urb = (struct urb *)kmalloc(sizeof(struct urb) +
+ urb = kmalloc(sizeof(struct urb) +
iso_packets * sizeof(struct usb_iso_packet_descriptor),
mem_flags);
if (!urb) {