Also add __printf() verification for format string.
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Joe Perches <joe@perches.com>
---
include/linux/device.h | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/include/linux/device.h b/include/linux/device.h
index 8873603..86ef6ab 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -902,8 +902,9 @@ extern const char *dev_driver_string(const struct device *dev);
#ifdef CONFIG_PRINTK
-extern int dev_vprintk_emit(int level, const struct device *dev,
- const char *fmt, va_list args);
+extern __printf(3, 0)
+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, ...);
@@ -927,8 +928,9 @@ int _dev_info(const struct device *dev, const char *fmt, ...);
#else
-static int dev_vprintk_emit(int level, const struct device *dev,
- const char *fmt, va_list args)
+static inline __printf(3, 0)
+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, ...)