return buf;
}
-int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...)
+void __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...)
{
va_list args;
- int res;
struct va_format vaf;
char buf[PREFIX_SIZE];
vaf.fmt = fmt;
vaf.va = &args;
- res = printk(KERN_DEBUG "%s%pV",
- dynamic_emit_prefix(descriptor, buf), &vaf);
+ printk(KERN_DEBUG "%s%pV", dynamic_emit_prefix(descriptor, buf), &vaf);
va_end(args);
-
- return res;
}
EXPORT_SYMBOL(__dynamic_pr_debug);
-int __dynamic_dev_dbg(struct _ddebug *descriptor,
+void __dynamic_dev_dbg(struct _ddebug *descriptor,
const struct device *dev, const char *fmt, ...)
{
struct va_format vaf;
va_list args;
- int res;
BUG_ON(!descriptor);
BUG_ON(!fmt);
vaf.va = &args;
if (!dev) {
- res = printk(KERN_DEBUG "(NULL device *): %pV", &vaf);
+ printk(KERN_DEBUG "(NULL device *): %pV", &vaf);
} else {
char buf[PREFIX_SIZE];
- res = dev_printk_emit(7, dev, "%s%s %s: %pV",
- dynamic_emit_prefix(descriptor, buf),
- dev_driver_string(dev), dev_name(dev),
- &vaf);
+ dev_printk_emit(7, dev, "%s%s %s: %pV",
+ dynamic_emit_prefix(descriptor, buf),
+ dev_driver_string(dev), dev_name(dev),
+ &vaf);
}
va_end(args);
-
- return res;
}
EXPORT_SYMBOL(__dynamic_dev_dbg);
#ifdef CONFIG_NET
-int __dynamic_netdev_dbg(struct _ddebug *descriptor,
- const struct net_device *dev, const char *fmt, ...)
+void __dynamic_netdev_dbg(struct _ddebug *descriptor,
+ const struct net_device *dev, const char *fmt, ...)
{
struct va_format vaf;
va_list args;
- int res;
BUG_ON(!descriptor);
BUG_ON(!fmt);
if (dev && dev->dev.parent) {
char buf[PREFIX_SIZE];
- res = dev_printk_emit(7, dev->dev.parent,
- "%s%s %s %s%s: %pV",
- dynamic_emit_prefix(descriptor, buf),
- dev_driver_string(dev->dev.parent),
- dev_name(dev->dev.parent),
- netdev_name(dev), netdev_reg_state(dev),
- &vaf);
+ dev_printk_emit(7, dev->dev.parent,
+ "%s%s %s %s%s: %pV",
+ dynamic_emit_prefix(descriptor, buf),
+ dev_driver_string(dev->dev.parent),
+ dev_name(dev->dev.parent),
+ netdev_name(dev), netdev_reg_state(dev),
+ &vaf);
} else if (dev) {
- res = printk(KERN_DEBUG "%s%s: %pV", netdev_name(dev),
- netdev_reg_state(dev), &vaf);
+ printk(KERN_DEBUG "%s%s: %pV", netdev_name(dev),
+ netdev_reg_state(dev), &vaf);
} else {
- res = printk(KERN_DEBUG "(NULL net_device): %pV", &vaf);
+ printk(KERN_DEBUG "(NULL net_device): %pV", &vaf);
}
va_end(args);
-
- return res;
}
EXPORT_SYMBOL(__dynamic_netdev_dbg);
*/
static int ddebug_proc_open(struct inode *inode, struct file *file)
{
- struct ddebug_iter *iter;
- int err;
-
vpr_info("called\n");
-
- iter = kzalloc(sizeof(*iter), GFP_KERNEL);
- if (iter == NULL)
- return -ENOMEM;
-
- err = seq_open(file, &ddebug_proc_seqops);
- if (err) {
- kfree(iter);
- return err;
- }
- ((struct seq_file *)file->private_data)->private = iter;
- return 0;
+ return seq_open_private(file, &ddebug_proc_seqops,
+ sizeof(struct ddebug_iter));
}
static const struct file_operations ddebug_proc_fops = {