From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932205AbbE1MJD (ORCPT ); Thu, 28 May 2015 08:09:03 -0400 Received: from mail-la0-f50.google.com ([209.85.215.50]:36300 "EHLO mail-la0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754011AbbE1MHg (ORCPT ); Thu, 28 May 2015 08:07:36 -0400 From: Dmitry Kalinkin To: linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org Cc: Martyn Welch , Manohar Vanga , Greg Kroah-Hartman , Igor Alekseev , Dmitry Kalinkin Subject: [PATCHv3 11/16] staging: vme_user: remove unused counters Date: Thu, 28 May 2015 15:07:08 +0300 Message-Id: <1432814833-5320-12-git-send-email-dmitry.kalinkin@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1432814833-5320-1-git-send-email-dmitry.kalinkin@gmail.com> References: <1432814833-5320-1-git-send-email-dmitry.kalinkin@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Dmitry Kalinkin Cc: Igor Alekseev --- drivers/staging/vme/devices/vme_user.c | 31 ------------------------------- 1 file changed, 31 deletions(-) diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c index e8a1ca6..cc0d3df 100644 --- a/drivers/staging/vme/devices/vme_user.c +++ b/drivers/staging/vme/devices/vme_user.c @@ -107,18 +107,6 @@ 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 */ @@ -170,20 +158,6 @@ 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; @@ -631,8 +605,6 @@ 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) { @@ -944,9 +916,6 @@ 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); -- 1.8.3.1