Commit 0f064b52 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

Staging: cpc-usb: fix up checkpatch errors in cpc-usb_drv.c

This resolves the checkpatch errors in cpc-usb_drv.c

Cc: Sebastian Haas <haas@ems-wuensche.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 936b6230
......@@ -30,11 +30,6 @@
#include <linux/version.h>
/* usb_kill_urb has been introduced in kernel version 2.6.8 (RC2) */
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8))
#define usb_kill_urb usb_unlink_urb
#endif
#ifdef CONFIG_PROC_FS
# include <linux/proc_fs.h>
#endif
......@@ -68,11 +63,11 @@ MODULE_LICENSE("GPL v2");
#define CPC_USB_PROC_DIR CPC_PROC_DIR "cpc-usb"
static struct proc_dir_entry *procDir = NULL;
static struct proc_dir_entry *procEntry = NULL;
static struct proc_dir_entry *procDir;
static struct proc_dir_entry *procEntry;
/* Module parameters */
static int debug = 0;
static int debug;
module_param(debug, int, S_IRUGO);
/* table of devices that work with this driver */
......@@ -91,16 +86,16 @@ DECLARE_WAIT_QUEUE_HEAD(rmmodWq);
atomic_t useCount;
static CPC_USB_T *CPCUSB_Table[CPC_USB_CARD_CNT] = { 0 };
static unsigned int CPCUsbCnt = 0;
static unsigned int CPCUsbCnt;
/* prevent races between open() and disconnect() */
static DECLARE_MUTEX(disconnect_sem);
/* local function prototypes */
static ssize_t cpcusb_read(struct file *file, char *buffer, size_t count,
loff_t * ppos);
loff_t *ppos);
static ssize_t cpcusb_write(struct file *file, const char *buffer,
size_t count, loff_t * ppos);
size_t count, loff_t *ppos);
static unsigned int cpcusb_poll(struct file *file, poll_table * wait);
static int cpcusb_open(struct inode *inode, struct file *file);
static int cpcusb_release(struct inode *inode, struct file *file);
......@@ -109,23 +104,11 @@ static int cpcusb_probe(struct usb_interface *interface,
const struct usb_device_id *id);
static void cpcusb_disconnect(struct usb_interface *interface);
static void cpcusb_read_bulk_callback(struct urb *urb
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
, struct pt_regs *regs
#endif
);
static void cpcusb_write_bulk_callback(struct urb *urb
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
, struct pt_regs *regs
#endif
);
static void cpcusb_read_interrupt_callback(struct urb *urb
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
, struct pt_regs *regs
#endif
);
static void cpcusb_read_bulk_callback(struct urb *urb);
static void cpcusb_write_bulk_callback(struct urb *urb);
static void cpcusb_read_interrupt_callback(struct urb *urb);
static int cpcusb_setup_intrep(CPC_USB_T * card);
static int cpcusb_setup_intrep(CPC_USB_T *card);
static struct file_operations cpcusb_fops = {
/*
......@@ -153,19 +136,11 @@ static struct file_operations cpcusb_fops = {
static struct usb_class_driver cpcusb_class = {
.name = "usb/cpc_usb%d",
.fops = &cpcusb_fops,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14))
.mode =
S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH |
S_IWOTH,
#endif
.minor_base = CPC_USB_BASE_MNR,
};
/* usb specific object needed to register this driver with the usb subsystem */
static struct usb_driver cpcusb_driver = {
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,14))
.owner = THIS_MODULE,
#endif
.name = "cpc-usb",
.probe = cpcusb_probe,
.disconnect = cpcusb_disconnect,
......@@ -210,7 +185,7 @@ static int cpcusb_proc_read_info(char *page, char **start, off_t off,
/*
* Remove CPC-USB and cleanup
*/
static inline void cpcusb_delete(CPC_USB_T * card)
static inline void cpcusb_delete(CPC_USB_T *card)
{
if (card) {
if (card->chan) {
......@@ -231,7 +206,7 @@ static inline void cpcusb_delete(CPC_USB_T * card)
/*
* setup the interrupt IN endpoint of a specific CPC-USB device
*/
static int cpcusb_setup_intrep(CPC_USB_T * card)
static int cpcusb_setup_intrep(CPC_USB_T *card)
{
int retval = 0;
struct usb_endpoint_descriptor *ep;
......@@ -255,9 +230,9 @@ static int cpcusb_setup_intrep(CPC_USB_T * card)
/* submit the urb */
retval = usb_submit_urb(card->intr_in_urb, GFP_KERNEL);
if (retval) {
err("%s - failed submitting intr urb, error %d", __FUNCTION__, retval);
}
if (retval)
err("%s - failed submitting intr urb, error %d", __func__,
retval);
return retval;
}
......@@ -277,7 +252,7 @@ static int cpcusb_open(struct inode *inode, struct file *file)
interface = usb_find_interface(&cpcusb_driver, subminor);
if (!interface) {
err("%s - error, can't find device for minor %d",
__FUNCTION__, subminor);
__func__, subminor);
retval = CPC_ERR_NO_INTERFACE_PRESENT;
goto exit_no_device;
}
......@@ -310,13 +285,13 @@ static int cpcusb_open(struct inode *inode, struct file *file)
if (retval) {
err("%s - failed submitting read urb, error %d",
__FUNCTION__, retval);
__func__, retval);
retval = CPC_ERR_TRANSMISSION_FAILED;
goto exit_on_error;
}
}
info("%s - %d URB's submitted", __FUNCTION__, j);
info("%s - %d URB's submitted", __func__, j);
ResetBuffer(card->chan);
......@@ -341,7 +316,7 @@ static unsigned int cpcusb_poll(struct file *file, poll_table * wait)
unsigned int retval = 0;
if (!card) {
err("%s - device object lost", __FUNCTION__);
err("%s - device object lost", __func__);
return -EIO;
}
......@@ -362,7 +337,7 @@ static int cpcusb_release(struct inode *inode, struct file *file)
int j, retval = 0;
if (card == NULL) {
dbg("%s - object is NULL", __FUNCTION__);
dbg("%s - object is NULL", __func__);
return CPC_ERR_NO_INTERFACE_PRESENT;
}
......@@ -370,7 +345,7 @@ static int cpcusb_release(struct inode *inode, struct file *file)
down(&card->sem);
if (!card->open) {
dbg("%s - device not opened", __FUNCTION__);
dbg("%s - device not opened", __func__);
retval = CPC_ERR_NO_INTERFACE_PRESENT;
goto exit_not_opened;
}
......@@ -417,7 +392,7 @@ static int cpcusb_release(struct inode *inode, struct file *file)
}
static ssize_t cpcusb_read(struct file *file, char *buffer, size_t count,
loff_t * ppos)
loff_t *ppos)
{
CPC_USB_T *card = (CPC_USB_T *) file->private_data;
CPC_CHAN_T *chan;
......@@ -460,7 +435,7 @@ static ssize_t cpcusb_read(struct file *file, char *buffer, size_t count,
retval = sizeof(CPC_MSG_T);
}
}
// spin_unlock_irqrestore(&card->slock, flags);
/* spin_unlock_irqrestore(&card->slock, flags); */
/* unlock the device */
up(&card->sem);
......@@ -469,9 +444,9 @@ static ssize_t cpcusb_read(struct file *file, char *buffer, size_t count,
}
#define SHIFT 1
static void inline cpcusb_align_buffer_alignment(unsigned char *buf)
static inline void cpcusb_align_buffer_alignment(unsigned char *buf)
{
// CPC-USB uploads packed bytes.
/* CPC-USB uploads packed bytes. */
CPC_MSG_T *cpc = (CPC_MSG_T *) buf;
unsigned int i;
......@@ -481,9 +456,9 @@ static void inline cpcusb_align_buffer_alignment(unsigned char *buf)
}
}
static int cpc_get_buffer_count(CPC_CHAN_T * chan)
static int cpc_get_buffer_count(CPC_CHAN_T *chan)
{
// check the buffer parameters
/* check the buffer parameters */
if (chan->iidx == chan->oidx)
return !chan->WnR ? CPC_MSG_BUF_CNT : 0;
else if (chan->iidx >= chan->oidx)
......@@ -493,7 +468,7 @@ static int cpc_get_buffer_count(CPC_CHAN_T * chan)
}
static ssize_t cpcusb_write(struct file *file, const char *buffer,
size_t count, loff_t * ppos)
size_t count, loff_t *ppos)
{
CPC_USB_T *card = (CPC_USB_T *) file->private_data;
CPC_USB_WRITE_URB_T *wrUrb = NULL;
......@@ -507,7 +482,7 @@ static ssize_t cpcusb_write(struct file *file, const char *buffer,
CPC_MSG_T *info = NULL;
dbg("%s - entered minor %d, count = %d, present = %d",
__FUNCTION__, card->minor, count, card->present);
__func__, card->minor, count, card->present);
if (count > sizeof(CPC_MSG_T))
return CPC_ERR_UNKNOWN;
......@@ -527,7 +502,7 @@ static ssize_t cpcusb_write(struct file *file, const char *buffer,
/* verify that we actually have some data to write */
if (count == 0) {
dbg("%s - write request of 0 bytes", __FUNCTION__);
dbg("%s - write request of 0 bytes", __func__);
goto exit;
}
......@@ -537,7 +512,7 @@ static ssize_t cpcusb_write(struct file *file, const char *buffer,
if (info->type != CPC_CMD_T_CLEAR_CMD_QUEUE
|| card->free_slots <= 0) {
dbg("%s - send buffer full please try again %d",
__FUNCTION__, card->free_slots);
__func__, card->free_slots);
retval = CPC_ERR_CAN_NO_TRANSMIT_BUF;
goto exit;
}
......@@ -556,7 +531,7 @@ static ssize_t cpcusb_write(struct file *file, const char *buffer,
/* don't found write urb say error */
if (!wrUrb) {
dbg("%s - no free send urb available", __FUNCTION__);
dbg("%s - no free send urb available", __func__);
retval = CPC_ERR_CAN_NO_TRANSMIT_BUF;
goto exit;
}
......@@ -576,7 +551,7 @@ static ssize_t cpcusb_write(struct file *file, const char *buffer,
/* check if it is a DRIVER information message, so we can
* response to that message and not the USB
*/
info = (CPC_MSG_T *) & obuf[4];
info = (CPC_MSG_T *) &obuf[4];
bytes_written = 11 + info->length;
if (bytes_written >= wrUrb->size) {
......@@ -662,7 +637,7 @@ static ssize_t cpcusb_write(struct file *file, const char *buffer,
/* if it is a parameter message convert it from SJA1000 controller
* settings to M16C Basic controller settings
*/
SJA1000_TO_M16C_BASIC_Params((CPC_MSG_T *) & obuf[4]);
SJA1000_TO_M16C_BASIC_Params((CPC_MSG_T *) &obuf[4]);
}
/* don't forget the byte alignment */
......@@ -681,7 +656,7 @@ static ssize_t cpcusb_write(struct file *file, const char *buffer,
if (retval) {
atomic_set(&wrUrb->busy, 0); /* release urb */
err("%s - failed submitting write urb, error %d",
__FUNCTION__, retval);
__func__, retval);
} else {
retval = bytes_written;
}
......@@ -690,7 +665,7 @@ static ssize_t cpcusb_write(struct file *file, const char *buffer,
/* unlock the device */
up(&card->sem);
dbg("%s - leaved", __FUNCTION__);
dbg("%s - leaved", __func__);
return retval;
}
......@@ -698,11 +673,7 @@ static ssize_t cpcusb_write(struct file *file, const char *buffer,
/*
* callback for interrupt IN urb
*/
static void cpcusb_read_interrupt_callback(struct urb *urb
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
, struct pt_regs *regs
#endif
)
static void cpcusb_read_interrupt_callback(struct urb *urb)
{
CPC_USB_T *card = (CPC_USB_T *) urb->context;
int retval;
......@@ -712,7 +683,7 @@ static void cpcusb_read_interrupt_callback(struct urb *urb
if (!card->present) {
spin_unlock_irqrestore(&card->slock, flags);
info("%s - no such device", __FUNCTION__);
info("%s - no such device", __func__);
return;
}
......@@ -725,17 +696,17 @@ static void cpcusb_read_interrupt_callback(struct urb *urb
case -ESHUTDOWN:
/* urb was killed */
spin_unlock_irqrestore(&card->slock, flags);
dbg("%s - intr urb killed", __FUNCTION__);
dbg("%s - intr urb killed", __func__);
return;
default:
info("%s - nonzero urb status %d", __FUNCTION__, urb->status);
info("%s - nonzero urb status %d", __func__, urb->status);
break;
}
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval) {
err("%s - failed resubmitting intr urb, error %d",
__FUNCTION__, retval);
__func__, retval);
}
spin_unlock_irqrestore(&card->slock, flags);
......@@ -746,18 +717,16 @@ static void cpcusb_read_interrupt_callback(struct urb *urb
#define UN_SHIFT 1
#define CPCMSG_HEADER_LEN_FIRMWARE 11
static int inline cpcusb_unalign_and_copy_buffy(unsigned char *out,
static inline int cpcusb_unalign_and_copy_buffy(unsigned char *out,
unsigned char *in)
{
unsigned int i, j;
for (i = 0; i < 3; i++) {
for (i = 0; i < 3; i++)
out[i] = in[i];
}
for (j = 0; j < (in[1] + (CPCMSG_HEADER_LEN_FIRMWARE - 3)); j++) {
for (j = 0; j < (in[1] + (CPCMSG_HEADER_LEN_FIRMWARE - 3)); j++)
out[j + i + UN_SHIFT] = in[j + i];
}
return i + j;
}
......@@ -765,11 +734,7 @@ static int inline cpcusb_unalign_and_copy_buffy(unsigned char *out,
/*
* callback for bulk IN urb
*/
static void cpcusb_read_bulk_callback(struct urb *urb
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
, struct pt_regs *regs
#endif
)
static void cpcusb_read_bulk_callback(struct urb *urb)
{
CPC_USB_T *card = (CPC_USB_T *) urb->context;
CPC_CHAN_T *chan;
......@@ -778,7 +743,7 @@ static void cpcusb_read_bulk_callback(struct urb *urb
unsigned long flags;
if (!card) {
err("%s - device object lost", __FUNCTION__);
err("%s - device object lost", __func__);
return;
}
......@@ -786,7 +751,7 @@ static void cpcusb_read_bulk_callback(struct urb *urb
if (!card->present) {
spin_unlock_irqrestore(&card->slock, flags);
info("%s - no such device", __FUNCTION__);
info("%s - no such device", __func__);
return;
}
......@@ -798,10 +763,10 @@ static void cpcusb_read_bulk_callback(struct urb *urb
case -ESHUTDOWN:
/* urb was killed */
spin_unlock_irqrestore(&card->slock, flags);
dbg("%s - read urb killed", __FUNCTION__);
dbg("%s - read urb killed", __func__);
return;
default:
info("%s - nonzero urb status %d", __FUNCTION__, urb->status);
info("%s - nonzero urb status %d", __func__, urb->status);
break;
}
......@@ -841,7 +806,7 @@ static void cpcusb_read_bulk_callback(struct urb *urb
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval) {
err("%s - failed resubmitting read urb, error %d", __FUNCTION__, retval);
err("%s - failed resubmitting read urb, error %d", __func__, retval);
}
spin_unlock_irqrestore(&card->slock, flags);
......@@ -852,11 +817,7 @@ static void cpcusb_read_bulk_callback(struct urb *urb
/*
* callback for bulk IN urb
*/
static void cpcusb_write_bulk_callback(struct urb *urb
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19))
, struct pt_regs *regs
#endif
)
static void cpcusb_write_bulk_callback(struct urb *urb)
{
CPC_USB_T *card = (CPC_USB_T *) urb->context;
unsigned long flags;
......@@ -883,10 +844,10 @@ static void cpcusb_write_bulk_callback(struct urb *urb
case -ESHUTDOWN:
/* urb was killed */
spin_unlock_irqrestore(&card->slock, flags);
dbg("%s - write urb no. %d killed", __FUNCTION__, j);
dbg("%s - write urb no. %d killed", __func__, j);
return;
default:
info("%s - nonzero urb status %d", __FUNCTION__, urb->status);
info("%s - nonzero urb status %d", __func__, urb->status);
break;
}
......@@ -922,7 +883,8 @@ static int cpcusb_probe(struct usb_interface *interface,
int i, j, retval = -ENOMEM, slot;
if ((slot = cpcusb_get_free_slot()) < 0) {
slot = cpcusb_get_free_slot();
if (slot < 0) {
info("No more devices supported");
return -ENOMEM;
}
......@@ -1008,7 +970,7 @@ static int cpcusb_probe(struct usb_interface *interface,
}
}
info("%s - %d reading URB's allocated",
__FUNCTION__, CPC_USB_URB_CNT);
__func__, CPC_USB_URB_CNT);
}
if (!card->num_bulk_out &&
......@@ -1044,7 +1006,7 @@ static int cpcusb_probe(struct usb_interface *interface,
card);
}
info("%s - %d writing URB's allocated", __FUNCTION__, CPC_USB_URB_CNT);
info("%s - %d writing URB's allocated", __func__, CPC_USB_URB_CNT);
}
}
......
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