dev: Add dev_vprintk_emit and dev_printk_emit
Add utility functions to consolidate the use of
create_syslog_header and vprintk_emit.
This allows conversion of logging functions that
call create_syslog_header and then call vprintk_emit
or printk_emit to the dev_ equivalents.
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: David S. Miller <davem@davemloft.net>
Tested-by: Jim Cromie <jim.cromie@gmail.com>
Acked-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/linux/device.h b/include/linux/device.h
index a1443b4..0d9ba0c 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -897,6 +897,10 @@
extern int create_syslog_header(const struct device *dev,
char *hdr, size_t hdrlen);
+extern int dev_vprintk_emit(int level, const struct device *dev,
+ const char *fmt, va_list args);
+extern __printf(3, 4)
+int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...);
extern __printf(3, 4)
int dev_printk(const char *level, const struct device *dev,
@@ -918,6 +922,13 @@
#else
+static int dev_vprintk_emit(int level, const struct device *dev,
+ const char *fmt, va_list args)
+{ return 0; }
+static inline __printf(3, 4)
+int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...)
+{ return 0; }
+
static inline int __dev_printk(const char *level, const struct device *dev,
struct va_format *vaf)
{ return 0; }