_dev_err         3381 drivers/base/core.c define_dev_printk_level(_dev_err, KERN_ERR);
_dev_err         1679 include/linux/device.h void _dev_err(const struct device *dev, const char *fmt, ...);
_dev_err         1715 include/linux/device.h void _dev_err(const struct device *dev, const char *fmt, ...)
_dev_err         1741 include/linux/device.h 	_dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)