* [PATCH (sent originally to netdev)] device: Add dev_<level>_once variants
[not found] ` <5467C3BA.6090003@gmail.com>
@ 2014-11-18 2:18 ` Joe Perches
2014-11-18 2:23 ` Jeff Kirsher
0 siblings, 1 reply; 2+ messages in thread
From: Joe Perches @ 2014-11-18 2:18 UTC (permalink / raw)
To: Greg KH; +Cc: Jeff Kirsher, davem, Florian Fainelli, netdev, LKML
Add the equivalents to pr_<level>_once.
Suggested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Joe Perches <joe@perches.com>
---
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, \
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH (sent originally to netdev)] device: Add dev_<level>_once variants
2014-11-18 2:18 ` [PATCH (sent originally to netdev)] device: Add dev_<level>_once variants Joe Perches
@ 2014-11-18 2:23 ` Jeff Kirsher
0 siblings, 0 replies; 2+ messages in thread
From: Jeff Kirsher @ 2014-11-18 2:23 UTC (permalink / raw)
To: Joe Perches; +Cc: Greg KH, davem, Florian Fainelli, netdev, LKML
[-- Attachment #1: Type: text/plain, Size: 381 bytes --]
On Mon, 2014-11-17 at 18:18 -0800, Joe Perches wrote:
> Add the equivalents to pr_<level>_once.
>
> Suggested-by: Florian Fainelli <f.fainelli@gmail.com>
> Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
> ---
> include/linux/device.h | 35 +++++++++++++++++++++++++++++++++++
> 1 file changed, 35 insertions(+)
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2014-11-18 2:23 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <1416031715-32498-1-git-send-email-jeffrey.t.kirsher@intel.com>
[not found] ` <1416031715-32498-2-git-send-email-jeffrey.t.kirsher@intel.com>
[not found] ` <5467C3BA.6090003@gmail.com>
2014-11-18 2:18 ` [PATCH (sent originally to netdev)] device: Add dev_<level>_once variants Joe Perches
2014-11-18 2:23 ` Jeff Kirsher
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox