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>

diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c
index da828f4..449b8cd 100644 (file)
--- a/drivers/staging/vme/devices/vme_user.c
+++ b/drivers/staging/vme/devices/vme_user.c
@@ -104,18 +104,6 @@ struct image_desc {
 };
 static struct image_desc image[VME_DEVS];
 
-struct driver_stats {
-       unsigned long reads;
-       unsigned long writes;
-       unsigned long ioctls;
-       unsigned long irqs;
-       unsigned long berrs;
-       unsigned long dmaerrors;
-       unsigned long timeouts;
-       unsigned long external;
-};
-static struct driver_stats statistics;
-
 static struct cdev *vme_user_cdev;             /* Character device */
 static struct class *vme_user_sysfs_class;     /* Sysfs class */
 static struct vme_dev *vme_user_bridge;                /* Pointer to user device */
@@ -167,20 +155,6 @@ static const struct vm_operations_struct vme_user_vm_ops = {
 };
 
 
-/*
- * Reset all the statistic counters
- */
-static void reset_counters(void)
-{
-       statistics.reads = 0;
-       statistics.writes = 0;
-       statistics.ioctls = 0;
-       statistics.irqs = 0;
-       statistics.berrs = 0;
-       statistics.dmaerrors = 0;
-       statistics.timeouts = 0;
-}
-
 static int vme_user_open(struct inode *inode, struct file *file)
 {
        int err;
@@ -465,8 +439,6 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
        dma_addr_t pci_addr;
        void __user *argp = (void __user *)arg;
 
-       statistics.ioctls++;
-
        switch (type[minor]) {
        case CONTROL_MINOR:
                switch (cmd) {
@@ -765,9 +737,6 @@ static int vme_user_probe(struct vme_dev *vdev)
                image[i].users = 0;
        }
 
-       /* Initialise statistics counters */
-       reset_counters();
-
        /* Assign major and minor numbers for the driver */
        err = register_chrdev_region(MKDEV(VME_MAJOR, 0), VME_DEVS,
                driver_name);