diff options
| author | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2022-11-11 20:42:31 +0300 |
|---|---|---|
| committer | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2022-11-11 20:42:31 +0300 |
| commit | c4163160e44d1f329301b0fe943854b9dc0750dc (patch) | |
| tree | fe807e8a660145d46f5540f7facfedb13637ccf4 | |
| parent | 23ebeac87f400e1c35b18392f968f6fa38ae128d (diff) | |
linuxkpi: Add `dev_warn_once()` in <linux/device.h>
Reviewed by: manu
Approved by: manu
Differential Revision: https://reviews.freebsd.org/D36968
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/device.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/device.h b/sys/compat/linuxkpi/common/include/linux/device.h index f3e2c4697562..720a2019c0f0 100644 --- a/sys/compat/linuxkpi/common/include/linux/device.h +++ b/sys/compat/linuxkpi/common/include/linux/device.h @@ -206,6 +206,14 @@ show_class_attr_string(struct class *class, } \ } while (0) +#define dev_warn_once(dev, ...) do { \ + static bool __dev_warn_once; \ + if (!__dev_warn_once) { \ + __dev_warn_once = 1; \ + dev_warn(dev, __VA_ARGS__); \ + } \ +} while (0) + #define dev_err_once(dev, ...) do { \ static bool __dev_err_once; \ if (!__dev_err_once) { \ |