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Message-ID: <4BFFA2CA.7060100@ge.com>
Date: Fri, 28 May 2010 12:02:34 +0100
From: Martyn Welch <martyn.welch@...com>
To: nanakos@...ed-net.gr
CC: gregkh@...e.de, arthur.benilov@...-group.com, tj@...nel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Staging: vme: devices: vme_user.c: Fix checkpatch.pl
issues.
nanakos@...ed-net.gr wrote:
> From: Nanakos Chrysostomos <nanakos@...ed-net.gr>
>
> Fix resolves checkpatch.pl issues for vme_user.c file.
>
> Signed-off-by: Nanakos Chrysostomos <nanakos@...ed-net.gr>
>
Thanks,
Signed-off-by: Martyn Welch <martyn.welch@...com>
> ---
> drivers/staging/vme/devices/vme_user.c | 92 +++++++++++++++----------------
> 1 files changed, 45 insertions(+), 47 deletions(-)
>
> diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c
> index bc16fc0..326991c 100644
> --- a/drivers/staging/vme/devices/vme_user.c
> +++ b/drivers/staging/vme/devices/vme_user.c
> @@ -34,8 +34,8 @@
> #include <linux/smp_lock.h>
> #include <linux/types.h>
>
> -#include <asm/io.h>
> -#include <asm/uaccess.h>
> +#include <linux/io.h>
> +#include <linux/uaccess.h>
>
> #include "../vme.h"
> #include "vme_user.h"
> @@ -48,19 +48,19 @@ static int bus_num;
> /* Currently Documentation/devices.txt defines the following for VME:
> *
> * 221 char VME bus
> - * 0 = /dev/bus/vme/m0 First master image
> - * 1 = /dev/bus/vme/m1 Second master image
> - * 2 = /dev/bus/vme/m2 Third master image
> - * 3 = /dev/bus/vme/m3 Fourth master image
> - * 4 = /dev/bus/vme/s0 First slave image
> - * 5 = /dev/bus/vme/s1 Second slave image
> - * 6 = /dev/bus/vme/s2 Third slave image
> - * 7 = /dev/bus/vme/s3 Fourth slave image
> - * 8 = /dev/bus/vme/ctl Control
> + * 0 = /dev/bus/vme/m0 First master image
> + * 1 = /dev/bus/vme/m1 Second master image
> + * 2 = /dev/bus/vme/m2 Third master image
> + * 3 = /dev/bus/vme/m3 Fourth master image
> + * 4 = /dev/bus/vme/s0 First slave image
> + * 5 = /dev/bus/vme/s1 Second slave image
> + * 6 = /dev/bus/vme/s2 Third slave image
> + * 7 = /dev/bus/vme/s3 Fourth slave image
> + * 8 = /dev/bus/vme/ctl Control
> *
> - * It is expected that all VME bus drivers will use the
> - * same interface. For interface documentation see
> - * http://www.vmelinux.org/.
> + * It is expected that all VME bus drivers will use the
> + * same interface. For interface documentation see
> + * http://www.vmelinux.org/.
> *
> * However the VME driver at http://www.vmelinux.org/ is rather old and doesn't
> * even support the tsi148 chipset (which has 8 master and 8 slave windows).
> @@ -137,12 +137,12 @@ static int __init vme_user_probe(struct device *, int, int);
> static int __exit vme_user_remove(struct device *, int, int);
>
> static struct file_operations vme_user_fops = {
> - .open = vme_user_open,
> - .release = vme_user_release,
> - .read = vme_user_read,
> - .write = vme_user_write,
> - .llseek = vme_user_llseek,
> - .unlocked_ioctl = vme_user_unlocked_ioctl,
> + .open = vme_user_open,
> + .release = vme_user_release,
> + .read = vme_user_read,
> + .write = vme_user_write,
> + .llseek = vme_user_llseek,
> + .unlocked_ioctl = vme_user_unlocked_ioctl,
> };
>
>
> @@ -151,13 +151,13 @@ static struct file_operations vme_user_fops = {
> */
> 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;
> + 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)
> @@ -216,21 +216,20 @@ static ssize_t resource_to_user(int minor, char __user *buf, size_t count,
> /* We copy to kernel buffer */
> copied = vme_master_read(image[minor].resource,
> image[minor].kern_buf, count, *ppos);
> - if (copied < 0) {
> + if (copied < 0)
> return (int)copied;
> - }
>
> retval = __copy_to_user(buf, image[minor].kern_buf,
> (unsigned long)copied);
> if (retval != 0) {
> copied = (copied - retval);
> - printk("User copy failed\n");
> + printk(KERN_INFO "User copy failed\n");
> return -EINVAL;
> }
>
> } else {
> /* XXX Need to write this */
> - printk("Currently don't support large transfers\n");
> + printk(KERN_INFO "Currently don't support large transfers\n");
> /* Map in pages from userspace */
>
> /* Call vme_master_read to do the transfer */
> @@ -264,7 +263,7 @@ static ssize_t resource_from_user(unsigned int minor, const char *buf,
> image[minor].kern_buf, copied, *ppos);
> } else {
> /* XXX Need to write this */
> - printk("Currently don't support large transfers\n");
> + printk(KERN_INFO "Currently don't support large transfers\n");
> /* Map in pages from userspace */
>
> /* Call vme_master_write to do the transfer */
> @@ -313,7 +312,7 @@ static ssize_t buffer_from_user(unsigned int minor, const char *buf,
> }
>
> static ssize_t vme_user_read(struct file *file, char *buf, size_t count,
> - loff_t * ppos)
> + loff_t *ppos)
> {
> unsigned int minor = MINOR(file->f_dentry->d_inode->i_rdev);
> ssize_t retval;
> @@ -337,7 +336,7 @@ static ssize_t vme_user_read(struct file *file, char *buf, size_t count,
> else
> okcount = count;
>
> - switch (type[minor]){
> + switch (type[minor]) {
> case MASTER_MINOR:
> retval = resource_to_user(minor, buf, okcount, ppos);
> break;
> @@ -380,7 +379,7 @@ static ssize_t vme_user_write(struct file *file, const char *buf, size_t count,
> else
> okcount = count;
>
> - switch (type[minor]){
> + switch (type[minor]) {
> case MASTER_MINOR:
> retval = resource_from_user(minor, buf, okcount, ppos);
> break;
> @@ -571,7 +570,7 @@ vme_user_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
> /*
> * Unallocate a previously allocated buffer
> */
> -static void buf_unalloc (int num)
> +static void buf_unalloc(int num)
> {
> if (image[num].kern_buf) {
> #ifdef VME_DEBUG
> @@ -594,8 +593,8 @@ static void buf_unalloc (int num)
> }
>
> static struct vme_driver vme_user_driver = {
> - .name = driver_name,
> - .probe = vme_user_probe,
> + .name = driver_name,
> + .probe = vme_user_probe,
> .remove = vme_user_remove,
> };
>
> @@ -770,16 +769,16 @@ static int __init vme_user_probe(struct device *dev, int cur_bus, int cur_slot)
> }
>
> /* Add sysfs Entries */
> - for (i=0; i<VME_DEVS; i++) {
> + for (i = 0; i < VME_DEVS; i++) {
> switch (type[i]) {
> case MASTER_MINOR:
> - sprintf(name,"bus/vme/m%%d");
> + sprintf(name, "bus/vme/m%%d");
> break;
> case CONTROL_MINOR:
> - sprintf(name,"bus/vme/ctl");
> + sprintf(name, "bus/vme/ctl");
> break;
> case SLAVE_MINOR:
> - sprintf(name,"bus/vme/s%%d");
> + sprintf(name, "bus/vme/s%%d");
> break;
> default:
> err = -EINVAL;
> @@ -790,9 +789,9 @@ static int __init vme_user_probe(struct device *dev, int cur_bus, int cur_slot)
> image[i].device =
> device_create(vme_user_sysfs_class, NULL,
> MKDEV(VME_MAJOR, i), NULL, name,
> - (type[i] == SLAVE_MINOR)? i - (MASTER_MAX + 1) : i);
> + (type[i] == SLAVE_MINOR) ? i - (MASTER_MAX + 1) : i);
> if (IS_ERR(image[i].device)) {
> - printk("%s: Error creating sysfs device\n",
> + printk(KERN_INFO "%s: Error creating sysfs device\n",
> driver_name);
> err = PTR_ERR(image[i].device);
> goto err_sysfs;
> @@ -804,7 +803,7 @@ static int __init vme_user_probe(struct device *dev, int cur_bus, int cur_slot)
> /* Ensure counter set correcty to destroy all sysfs devices */
> i = VME_DEVS;
> err_sysfs:
> - while (i > 0){
> + while (i > 0) {
> i--;
> device_destroy(vme_user_sysfs_class, MKDEV(VME_MAJOR, i));
> }
> @@ -845,9 +844,8 @@ static int __exit vme_user_remove(struct device *dev, int cur_bus, int cur_slot)
> int i;
>
> /* Remove sysfs Entries */
> - for(i=0; i<VME_DEVS; i++) {
> + for (i = 0; i < VME_DEVS; i++)
> device_destroy(vme_user_sysfs_class, MKDEV(VME_MAJOR, i));
> - }
> class_destroy(vme_user_sysfs_class);
>
> for (i = MASTER_MINOR; i < (MASTER_MAX + 1); i++)
>
--
Martyn Welch (Principal Software Engineer) | Registered in England and
GE Intelligent Platforms | Wales (3828642) at 100
T +44(0)127322748 | Barbirolli Square, Manchester,
E martyn.welch@...com | M2 3AB VAT:GB 927559189
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