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Date: Fri, 28 May 2010 11:07:34 +0000
From: Nanakos Chrysostomos <nanakos@...ed-net.gr>
To: Martyn Welch <martyn.welch@...com>
Cc: nanakos@...ed-net.gr, 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.
You are welcome.
On Fri, May 28, 2010 at 12:02:34PM +0100, Martyn Welch wrote:
> 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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