diff options
| author | Dmitry Kalinkin <dmitry.kalinkin@gmail.com> | 2015-05-28 15:07:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-12 17:29:37 -0700 |
| commit | d884dd8c88e04958d809471781290b64f3d1a87a (patch) | |
| tree | a00b42095ef1c898ef38971152e6a077a1da590f /drivers/staging/vme | |
| parent | 5a2f8831243337dd05df42174b4d7b1e01daacda (diff) | |
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>
Diffstat (limited to 'drivers/staging/vme')
| -rw-r--r-- | drivers/staging/vme/devices/vme_user.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c index da828f48b2ef..449b8cd1dcb0 100644 --- 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); |