| Message ID | 20211120000250.1663391-10-ben.widawsky@intel.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add drivers for CXL ports and mem devices | expand |
On Fri, 19 Nov 2021 16:02:36 -0800 Ben Widawsky <ben.widawsky@intel.com> wrote: > 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> > Signed-off-by: Ben Widawsky <ben.widawsky@intel.com> Makes sense although, when compared with using the module_driver macro directly it's a fairly minor reduction in boilerplate. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > --- > drivers/cxl/cxl.h | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h > index 7150a9694f66..d39d45f4a770 100644 > --- a/drivers/cxl/cxl.h > +++ b/drivers/cxl/cxl.h > @@ -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 >
On Fri, Nov 19, 2021 at 4:03 PM Ben Widawsky <ben.widawsky@intel.com> wrote: > > Many CXL drivers simply want to register and unregister themselves. s/Many/Some/? > module_driver already supported this. A simple wrapper around that > reduces a decent amount of boilerplate in upcoming patches. Looks good. Reviewed-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index 7150a9694f66..d39d45f4a770 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -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
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> Signed-off-by: Ben Widawsky <ben.widawsky@intel.com> --- drivers/cxl/cxl.h | 3 +++ 1 file changed, 3 insertions(+)