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powerpc+sparc/vio: Modernize driver registration

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This makes vio_register_driver() get the module owner & name at compile
time like PCI drivers do, and adds a name pointer directly in struct
vio_driver to avoid having to explicitly initialize the embedded
struct device.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Benjamin Herrenschmidt
2012-03-26 19:06:30 +00:00
parent 1d9a473150
commit cb52d8970e
13 changed files with 44 additions and 48 deletions
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10
arch/powerpc/include/asm/vio.h
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@ -69,6 +69,7 @@ struct vio_dev {
};
struct vio_driver {
const char *name;
const struct vio_device_id *id_table;
int (*probe)(struct vio_dev *dev, const struct vio_device_id *id);
int (*remove)(struct vio_dev *dev);
@ -76,10 +77,17 @@ struct vio_driver {
* be loaded in a CMO environment if it uses DMA.
*/
unsigned long (*get_desired_dma)(struct vio_dev *dev);
const struct dev_pm_ops *pm;
struct device_driver driver;
};
extern int vio_register_driver(struct vio_driver *drv);
extern int __vio_register_driver(struct vio_driver *drv, struct module *owner,
const char *mod_name);
/*
* vio_register_driver must be a macro so that KBUILD_MODNAME can be expanded
*/
#define vio_register_driver(driver) \
__vio_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
extern void vio_unregister_driver(struct vio_driver *drv);
extern int vio_cmo_entitlement_update(size_t);