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cxl: Introduce module_cxl_driver

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Many CXL drivers simply want to register and unregister themselves.
module_driver already supported this. A simple wrapper around that
reduces a decent amount of boilerplate in upcoming patches.

Suggested-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Ben Widawsky <ben.widawsky@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/164298415591.3018233.13608495220547681412.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Ben Widawsky 2022-01-23 16:29:15 -08:00 committed by Dan Williams
parent 303ebc1b17
commit c57cae78bf
1 changed files with 3 additions and 0 deletions
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3
drivers/cxl/cxl.h
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@ -308,6 +308,9 @@ int __cxl_driver_register(struct cxl_driver *cxl_drv, struct module *owner,
#define cxl_driver_register(x) __cxl_driver_register(x, THIS_MODULE, KBUILD_MODNAME)
void cxl_driver_unregister(struct cxl_driver *cxl_drv);
#define module_cxl_driver(__cxl_driver) \
module_driver(__cxl_driver, cxl_driver_register, cxl_driver_unregister)
#define CXL_DEVICE_NVDIMM_BRIDGE 1
#define CXL_DEVICE_NVDIMM 2