USB: remove struct usb_operations
All of the currently-supported USB host controller drivers use the HCD
bus-glue framework. As part of the program for flattening out the glue
layer, this patch (as769) removes the usb_operations structure. All
function calls now go directly to the HCD routines (slightly renamed
to remain within the "usb_" namespace).
The patch also removes usb_alloc_bus(), because it's not useful in the
HCD framework and it wasn't referenced anywhere.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 4eb98eb..7ab9d29 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -480,7 +480,7 @@
*/
int usb_get_current_frame_number(struct usb_device *dev)
{
- return dev->bus->op->get_frame_number (dev);
+ return usb_hcd_get_frame_number (dev);
}
/**
@@ -677,9 +677,9 @@
dma_addr_t *dma
)
{
- if (!dev || !dev->bus || !dev->bus->op || !dev->bus->op->buffer_alloc)
+ if (!dev || !dev->bus)
return NULL;
- return dev->bus->op->buffer_alloc (dev->bus, size, mem_flags, dma);
+ return hcd_buffer_alloc (dev->bus, size, mem_flags, dma);
}
/**
@@ -700,11 +700,11 @@
dma_addr_t dma
)
{
- if (!dev || !dev->bus || !dev->bus->op || !dev->bus->op->buffer_free)
+ if (!dev || !dev->bus)
return;
if (!addr)
return;
- dev->bus->op->buffer_free (dev->bus, size, addr, dma);
+ hcd_buffer_free (dev->bus, size, addr, dma);
}
/**