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Commit d884dd8c authored by Dmitry Kalinkin's avatar Dmitry Kalinkin Committed by Greg Kroah-Hartman
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staging: vme_user: remove unused counters 



Signed-off-by: default avatarDmitry Kalinkin <dmitry.kalinkin@gmail.com>
Cc: Igor Alekseev <igor.alekseev@itep.ru>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5a2f8831

drivers/staging/vme/devices/vme_user.c

+0 −31
Original line number Diff line number Diff line
@@ -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);