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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-03-26 23:06:30 +0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-03-28 04:33:24 +0400
commitcb52d8970eee65bf2c47d9a91bd4f58b17f595f4 (patch)
tree43521ba99805f293e09a284901cb5435afeab789 /arch/sparc/include
parent1d9a47315042606b4217691bcea36cfa6ccbde66 (diff)
downloadlinux-cb52d8970eee65bf2c47d9a91bd4f58b17f595f4.tar.xz
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/include')
-rw-r--r--arch/sparc/include/asm/vio.h9
1 files changed, 8 insertions, 1 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)