Date: Fri, 5 Apr 2019 11:07:15 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r345909 - stable/12/sys/compat/linuxkpi/common/include/linux Message-ID: <201904051107.x35B7FqV096269@repo.freebsd.org>
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Author: hselasky Date: Fri Apr 5 11:07:15 2019 New Revision: 345909 URL: https://svnweb.freebsd.org/changeset/base/345909 Log: MFC r345091: Implement dev_err_once() function macro in the LinuxKPI. Submitted by: Johannes Lundberg <johalun0@gmail.com> Sponsored by: Limelight Networks Sponsored by: Mellanox Technologies Modified: stable/12/sys/compat/linuxkpi/common/include/linux/device.h Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/compat/linuxkpi/common/include/linux/device.h ============================================================================== --- stable/12/sys/compat/linuxkpi/common/include/linux/device.h Fri Apr 5 11:06:15 2019 (r345908) +++ stable/12/sys/compat/linuxkpi/common/include/linux/device.h Fri Apr 5 11:07:15 2019 (r345909) @@ -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)) \
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