From: Johannes Thumshirn <jthumshirn@suse.de> To: Dan Williams <dan.j.williams@intel.com>, Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Linux Kernel Mailinglist <linux-kernel@vger.kernel.org>, Linux NV-DIMM Mailing List <linux-nvdimm@lists.01.org> Subject: [PATCH 1/3] libnvdimm: provide module_nd_driver wrapper Date: Wed, 14 Mar 2018 19:25:06 +0100 [thread overview] Message-ID: <20180314182508.10351-2-jthumshirn@suse.de> (raw) In-Reply-To: <20180314182508.10351-1-jthumshirn@suse.de> Provide a module_nd_driver() wrapper over simple nd_driver_register() nd_driver_unregister() combinations in module_init() and module_exit() respectively. Note an explicit nd_driver_unregister() had to be implemented as nd bus drivers did call device_unregister() direcly in the module_exit() function. Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> --- include/linux/nd.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/nd.h b/include/linux/nd.h index 5dc6b695437d..43c181a6add5 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -180,6 +180,12 @@ struct nd_region; void nvdimm_region_notify(struct nd_region *nd_region, enum nvdimm_event event); int __must_check __nd_driver_register(struct nd_device_driver *nd_drv, struct module *module, const char *mod_name); +static inline void nd_driver_unregister(struct nd_device_driver *drv) +{ + driver_unregister(&drv->drv); +} #define nd_driver_register(driver) \ __nd_driver_register(driver, THIS_MODULE, KBUILD_MODNAME) +#define module_nd_driver(driver) \ + module_driver(driver, nd_driver_register, nd_driver_unregister) #endif /* __LINUX_ND_H__ */ -- 2.13.6 _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm
WARNING: multiple messages have this Message-ID (diff)
From: Johannes Thumshirn <jthumshirn@suse.de> To: Dan Williams <dan.j.williams@intel.com>, Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Linux Kernel Mailinglist <linux-kernel@vger.kernel.org>, Linux NV-DIMM Mailing List <linux-nvdimm@lists.01.org>, Johannes Thumshirn <jthumshirn@suse.de> Subject: [PATCH 1/3] libnvdimm: provide module_nd_driver wrapper Date: Wed, 14 Mar 2018 19:25:06 +0100 [thread overview] Message-ID: <20180314182508.10351-2-jthumshirn@suse.de> (raw) In-Reply-To: <20180314182508.10351-1-jthumshirn@suse.de> Provide a module_nd_driver() wrapper over simple nd_driver_register() nd_driver_unregister() combinations in module_init() and module_exit() respectively. Note an explicit nd_driver_unregister() had to be implemented as nd bus drivers did call device_unregister() direcly in the module_exit() function. Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> --- include/linux/nd.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/nd.h b/include/linux/nd.h index 5dc6b695437d..43c181a6add5 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -180,6 +180,12 @@ struct nd_region; void nvdimm_region_notify(struct nd_region *nd_region, enum nvdimm_event event); int __must_check __nd_driver_register(struct nd_device_driver *nd_drv, struct module *module, const char *mod_name); +static inline void nd_driver_unregister(struct nd_device_driver *drv) +{ + driver_unregister(&drv->drv); +} #define nd_driver_register(driver) \ __nd_driver_register(driver, THIS_MODULE, KBUILD_MODNAME) +#define module_nd_driver(driver) \ + module_driver(driver, nd_driver_register, nd_driver_unregister) #endif /* __LINUX_ND_H__ */ -- 2.13.6
next prev parent reply other threads:[~2018-03-14 18:19 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-03-14 18:25 [PATCH 0/3] Introduce module_nd_driver Johannes Thumshirn 2018-03-14 18:25 ` Johannes Thumshirn 2018-03-14 18:25 ` Johannes Thumshirn [this message] 2018-03-14 18:25 ` [PATCH 1/3] libnvdimm: provide module_nd_driver wrapper Johannes Thumshirn 2018-03-14 18:25 ` [PATCH 2/3] libnvdimm, pmem: use module_nd_driver Johannes Thumshirn 2018-03-14 18:25 ` Johannes Thumshirn 2018-03-14 18:25 ` [PATCH 3/3] device-dax: " Johannes Thumshirn 2018-03-14 18:25 ` Johannes Thumshirn 2018-03-15 7:22 ` [PATCH 0/3] Introduce module_nd_driver Christoph Hellwig 2018-03-15 7:22 ` Christoph Hellwig 2018-03-15 8:11 ` Johannes Thumshirn 2018-03-15 8:11 ` Johannes Thumshirn 2018-03-15 14:24 ` Dan Williams 2018-03-15 14:24 ` Dan Williams
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