dev_dbg: check dev_dbg() arguments

PATCH New Dan Williams 1 participant 1 message Apr 20, 2007 Driver core

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Dan Williams

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2007-04-20 20:59 UTC #0 lore raw

PATCH 1/1 dev_dbg: check dev_dbg() arguments

Duplicate what Zach Brown did for pr_debug in commit 8b2a1fd1b394c60eaa2587716102dd5e9b4e5990

Signed-off-by Dan Williams <[email protected]>

---

 include/linux/device.h |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

include/linux/device.h +5 -1

index 5cf30e9..b6825d0 100644
@@ -554,7 +554,11 @@ extern const char *dev_driver_string(struct device *dev);
 #define dev_dbg(dev, format, arg...)		\
 	dev_printk(KERN_DEBUG , dev , format , ## arg)
 #else
-#define dev_dbg(dev, format, arg...) do { (void)(dev); } while (0)
+static inline int __attribute__ ((format (printf, 2, 3)))
+dev_dbg(struct device * dev, const char * fmt, ...)
+{
+	return 0;
+}
 #endif
 
 #define dev_err(dev, format, arg...)		\