dynamic_debug: Add __dynamic_dev_dbg
Unlike dynamic_pr_debug, dynamic uses of dev_dbg can not
currently add task_pid/KBUILD_MODNAME/__func__/__LINE__
to selected debug output.
Add a new function similar to dynamic_pr_debug to
optionally emit these prefixes.
Cc: Aloisio Almeida <aloisio.almeida@openbossa.org>
Noticed-by: Aloisio Almeida <aloisio.almeida@openbossa.org>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/base/core.c b/drivers/base/core.c
index bc8729d..82c86545 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1764,8 +1764,8 @@
#ifdef CONFIG_PRINTK
-static int __dev_printk(const char *level, const struct device *dev,
- struct va_format *vaf)
+int __dev_printk(const char *level, const struct device *dev,
+ struct va_format *vaf)
{
if (!dev)
return printk("%s(NULL device *): %pV", level, vaf);
@@ -1773,6 +1773,7 @@
return printk("%s%s %s: %pV",
level, dev_driver_string(dev), dev_name(dev), vaf);
}
+EXPORT_SYMBOL(__dev_printk);
int dev_printk(const char *level, const struct device *dev,
const char *fmt, ...)
