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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-03-26 19:06:30 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-03-28 11:33:24 +1100 |
| commit | cb52d8970eee65bf2c47d9a91bd4f58b17f595f4 (patch) | |
| tree | 43521ba99805f293e09a284901cb5435afeab789 /arch/sparc | |
| parent | 1d9a47315042606b4217691bcea36cfa6ccbde66 (diff) | |
| download | linux-cb52d8970eee65bf2c47d9a91bd4f58b17f595f4.tar.bz2 | |
powerpc+sparc/vio: Modernize driver registration
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>
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/vio.h | 9 | ||||
| -rw-r--r-- | arch/sparc/kernel/ds.c | 5 | ||||
| -rw-r--r-- | arch/sparc/kernel/vio.c | 8 |
3 files changed, 15 insertions, 7 deletions
diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h index 9d83d3bcb494..432afa838861 100644 --- a/arch/sparc/include/asm/vio.h +++ b/arch/sparc/include/asm/vio.h @@ -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) diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c index 381edcd5bc29..fea13c7b1aee 100644 --- a/arch/sparc/kernel/ds.c +++ b/arch/sparc/kernel/ds.c @@ -1244,10 +1244,7 @@ static struct vio_driver ds_driver = { .id_table = ds_match, .probe = ds_probe, .remove = ds_remove, - .driver = { - .name = "ds", - .owner = THIS_MODULE, - } + .name = "ds", }; static int __init ds_init(void) diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c index f67e28ef598c..5cffdc55f075 100644 --- a/arch/sparc/kernel/vio.c +++ b/arch/sparc/kernel/vio.c @@ -119,13 +119,17 @@ static struct bus_type vio_bus_type = { .remove = vio_device_remove, }; -int vio_register_driver(struct vio_driver *viodrv) +int __vio_register_driver(struct vio_driver *viodrv, struct module *owner, + const char *mod_name) { viodrv->driver.bus = &vio_bus_type; + viodrv->driver.name = viodrv->name; + viodrv->driver.owner = owner; + viodrv->driver.mod_name = mod_name; return driver_register(&viodrv->driver); } -EXPORT_SYMBOL(vio_register_driver); +EXPORT_SYMBOL(__vio_register_driver); void vio_unregister_driver(struct vio_driver *viodrv) { |