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Implement dev_err_once() function macro in the LinuxKPI.

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Submitted by:		Johannes Lundberg <johalun0@gmail.com>
MFC after:		1 week
Sponsored by:		Limelight Networks
Sponsored by:		Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2019-03-13 17:46:05 +00:00
parent 8fdb5febfc
commit 7f36930024
1 changed files with 8 additions and 0 deletions
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8
sys/compat/linuxkpi/common/include/linux/device.h
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@ -183,6 +183,14 @@ show_class_attr_string(struct class *class,
#define dev_printk(lvl, dev, fmt, ...) \
device_printf((dev)->bsddev, fmt, ##__VA_ARGS__)
#define dev_err_once(dev, ...) do { \
static bool __dev_err_once; \
if (!__dev_err_once) { \
__dev_err_once = 1; \
dev_err(dev, __VA_ARGS__); \
} \
} while (0)
#define dev_err_ratelimited(dev, ...) do { \
static linux_ratelimit_t __ratelimited; \
if (linux_ratelimited(&__ratelimited)) \