On Tue, Oct 15 2013, Andrzej Pietrasiewicz wrote:
> Fix spacing, improve error code returned, remove unused #define,
> use strtobool() instead of kstrtou8().
>
> Signed-off-by: Andrzej Pietrasiewicz <andrze...@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>

Ackedy-by: Michal Nazarewicz <min...@mina86.com>

> diff --git a/drivers/usb/gadget/f_mass_storage.c 
> b/drivers/usb/gadget/f_mass_storage.c
> index 6b5f451..8fa8b1f 100644
> --- a/drivers/usb/gadget/f_mass_storage.c
> +++ b/drivers/usb/gadget/f_mass_storage.c
> @@ -3209,9 +3209,9 @@ static void fsg_lun_attr_release(struct config_item 
> *item)
>  }
>  
>  static struct configfs_item_operations fsg_lun_item_ops = {
> -     .release        = fsg_lun_attr_release,
> -     .show_attribute = fsg_lun_opts_attr_show,
> -     .store_attribute = fsg_lun_opts_attr_store,
> +     .release                = fsg_lun_attr_release,
> +     .show_attribute         = fsg_lun_opts_attr_show,
> +     .store_attribute        = fsg_lun_opts_attr_store,
>  };
>  
>  static ssize_t fsg_lun_opts_file_show(struct fsg_lun_opts *opts, char *page)
> @@ -3323,8 +3323,6 @@ static struct config_item_type fsg_lun_type = {
>       .ct_owner       = THIS_MODULE,
>  };
>  
> -#define MAX_NAME_LEN 40
> -
>  static struct config_group *fsg_lun_make(struct config_group *group,
>                                        const char *name)
>  {
> @@ -3348,7 +3346,8 @@ static struct config_group *fsg_lun_make(struct 
> config_group *group,
>  
>       fsg_opts = to_fsg_opts(&group->cg_item);
>       if (num >= FSG_MAX_LUNS)
> -             return ERR_PTR(-ENODEV);
> +             return ERR_PTR(-ERANGE);
> +
>       mutex_lock(&fsg_opts->lock);
>       if (fsg_opts->refcnt || fsg_opts->common->luns[num]) {
>               ret = -EBUSY;
> @@ -3364,7 +3363,6 @@ static struct config_group *fsg_lun_make(struct 
> config_group *group,
>       memset(&config, 0, sizeof(config));
>       config.removable = true;
>  
> -
>       ret = fsg_common_create_lun(fsg_opts->common, &config, num, name,
>                                   (const char **)&group->cg_item.ci_name);
>       if (ret) {
> @@ -3418,9 +3416,9 @@ static void fsg_attr_release(struct config_item *item)
>  }
>  
>  static struct configfs_item_operations fsg_item_ops = {
> -     .release        = fsg_attr_release,
> -     .show_attribute = fsg_opts_attr_show,
> -     .store_attribute = fsg_opts_attr_store,
> +     .release                = fsg_attr_release,
> +     .show_attribute         = fsg_opts_attr_show,
> +     .store_attribute        = fsg_opts_attr_store,
>  };
>  
>  static ssize_t fsg_opts_stall_show(struct fsg_opts *opts, char *page)
> @@ -3438,22 +3436,23 @@ static ssize_t fsg_opts_stall_store(struct fsg_opts 
> *opts, const char *page,
>                                   size_t len)
>  {
>       int ret;
> -     u8 num;
> +     bool stall;
>  
>       mutex_lock(&opts->lock);
> +
>       if (opts->refcnt) {
> -             ret = -EBUSY;
> -             goto end;
> +             mutex_unlock(&opts->lock);
> +             return -EBUSY;
>       }
> -     ret = kstrtou8(page, 0, &num);
> -     if (ret)
> -             goto end;
>  
> -     opts->common->can_stall = num != 0;
> -     ret = len;
> +     ret = strtobool(page, &stall);
> +     if (!ret) {
> +             opts->common->can_stall = stall;
> +             ret = len;
> +     }
>  
> -end:
>       mutex_unlock(&opts->lock);
> +
>       return ret;
>  }
>  
> -- 
> 1.7.0.4
>

-- 
Best regards,                                         _     _
.o. | Liege of Serenely Enlightened Majesty of      o' \,=./ `o
..o | Computer Science,  Michał “mina86” Nazarewicz    (o o)
ooo +--<m...@google.com>--<xmpp:min...@jabber.org>--ooO--(_)--Ooo--

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