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staging: vme_user: remove unused counters
Signed-off-by: Dmitry Kalinkin <dmitry.kalinkin@gmail.com> Cc: Igor Alekseev <igor.alekseev@itep.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 0 additions and 31 deletions
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@ -104,18 +104,6 @@ struct image_desc {
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};
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static struct image_desc image[VME_DEVS];
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struct driver_stats {
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unsigned long reads;
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unsigned long writes;
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unsigned long ioctls;
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unsigned long irqs;
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unsigned long berrs;
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unsigned long dmaerrors;
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unsigned long timeouts;
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unsigned long external;
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};
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static struct driver_stats statistics;
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static struct cdev *vme_user_cdev; /* Character device */
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static struct class *vme_user_sysfs_class; /* Sysfs class */
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static struct vme_dev *vme_user_bridge; /* Pointer to user device */
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@ -167,20 +155,6 @@ static const struct vm_operations_struct vme_user_vm_ops = {
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};
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/*
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* Reset all the statistic counters
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*/
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static void reset_counters(void)
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{
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statistics.reads = 0;
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statistics.writes = 0;
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statistics.ioctls = 0;
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statistics.irqs = 0;
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statistics.berrs = 0;
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statistics.dmaerrors = 0;
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statistics.timeouts = 0;
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}
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static int vme_user_open(struct inode *inode, struct file *file)
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{
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int err;
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@ -465,8 +439,6 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
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dma_addr_t pci_addr;
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void __user *argp = (void __user *)arg;
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statistics.ioctls++;
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switch (type[minor]) {
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case CONTROL_MINOR:
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switch (cmd) {
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@ -765,9 +737,6 @@ static int vme_user_probe(struct vme_dev *vdev)
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image[i].users = 0;
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}
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/* Initialise statistics counters */
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reset_counters();
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/* Assign major and minor numbers for the driver */
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err = register_chrdev_region(MKDEV(VME_MAJOR, 0), VME_DEVS,
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driver_name);
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