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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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9
arch/sparc/include/asm/vio.h
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@@ -284,6 +284,7 @@ struct vio_dev {
};
struct vio_driver {
const char *name;
struct list_head node;
const struct vio_device_id *id_table;
int (*probe)(struct vio_dev *dev, const struct vio_device_id *id);
@@ -371,7 +372,13 @@ do { if (vio->debug & VIO_DEBUG_##TYPE) \
vio->vdev->channel_id, ## a); \
} while (0)
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);
static inline struct vio_driver *to_vio_driver(struct device_driver *drv)