[email protected] wrote:
> From: Nanakos Chrysostomos <[email protected]>
>
> This patch resolves checkpatch.pl issues in the vme_user.c file.
>   

Hi Nanakos,

Thanks for your making the changes, one last niggling issue please see below

Martyn
> Signed-off-by: Nanakos Chrysostomos <[email protected]>
> ---
>  drivers/staging/vme/devices/vme_user.c |   96 
> ++++++++++++++++----------------
>  1 files changed, 47 insertions(+), 49 deletions(-)
>
> diff --git a/drivers/staging/vme/devices/vme_user.c 
> b/drivers/staging/vme/devices/vme_user.c
> index bc16fc0..b44d261 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_WARNING "User copy failed\n");
>                       return -EINVAL;
>               }
>  
>       } else {
>               /* XXX Need to write this */
> -             printk("Currently don't support large transfers\n");
> +             printk(KERN_WARNING "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_WARNING "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;
> @@ -788,11 +787,11 @@ 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);
> +             device_create(vme_user_sysfs_class, NULL,
> +                     MKDEV(VME_MAJOR, i), NULL, name,
> +                     (type[i] == SLAVE_MINOR) ? i - (MASTER_MAX + 1) : i);
>   

I'd personally prefer that this was left to go over 80 characters,
rather than potentially confusing anyone trying to edit this portion.

I'd be very happy with a patch without this change.

>               if (IS_ERR(image[i].device)) {
> -                     printk("%s: Error creating sysfs device\n",
> +                     printk(KERN_WARNING "%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 [email protected]                        |   M2 3AB  VAT:GB 927559189

_______________________________________________
devel mailing list
[email protected]
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel

Reply via email to