Add the equivalents to pr_<level>_once.
Suggested-by: Florian Fainelli <[email protected]>
Signed-off-by: Joe Perches <[email protected]>
---
include/linux/device.h | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/include/linux/device.h b/include/linux/device.h
index ce1f2160..a1ee071 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1118,6 +1118,41 @@ do { \
})
#endif
+#ifdef CONFIG_PRINTK
+#define dev_level_once(dev_level, dev, fmt, ...) \
+do { \
+ static bool __print_once __read_mostly; \
+ \
+ if (!__print_once) { \
+ __print_once = true; \
+ dev_level(dev, fmt, ##__VA_ARGS__); \
+ } \
+} while (0)
+#else
+#define dev_level_once(dev_level, dev, fmt, ...) \
+do { \
+ if (0) \
+ dev_level(dev, fmt, ##__VA_ARGS__); \
+} while (0)
+#endif
+
+#define dev_emerg_once(dev, fmt, ...) \
+ dev_level_once(dev_emerg, dev, fmt, ##__VA_ARGS__)
+#define dev_alert_once(dev, fmt, ...) \
+ dev_level_once(dev_alert, dev, fmt, ##__VA_ARGS__)
+#define dev_crit_once(dev, fmt, ...) \
+ dev_level_once(dev_crit, dev, fmt, ##__VA_ARGS__)
+#define dev_err_once(dev, fmt, ...) \
+ dev_level_once(dev_err, dev, fmt, ##__VA_ARGS__)
+#define dev_warn_once(dev, fmt, ...) \
+ dev_level_once(dev_warn, dev, fmt, ##__VA_ARGS__)
+#define dev_notice_once(dev, fmt, ...) \
+ dev_level_once(dev_notice, dev, fmt, ##__VA_ARGS__)
+#define dev_info_once(dev, fmt, ...) \
+ dev_level_once(dev_info, dev, fmt, ##__VA_ARGS__)
+#define dev_dbg_once(dev, fmt, ...) \
+ dev_level_once(dev_info, dev, fmt, ##__VA_ARGS__)
+
#define dev_level_ratelimited(dev_level, dev, fmt, ...)
\
do { \
static DEFINE_RATELIMIT_STATE(_rs, \
--
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