diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-05-04 11:47:05 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-05-04 18:23:03 +0200 |
| commit | 562be61b35d911a8b45acc3dcf8642876dbb66dd (patch) | |
| tree | 8e2b1b8ce862263398c00b89717ccff69eb7b9cd /include/linux/usb.h | |
| parent | 8bbe44ce6543830c520a6424d388ed70e1baae95 (diff) | |
usb: core: Remove the useless struct usb_devmap which is just a bitmap
struct usb_devmap is really just a bitmap. No need to have a dedicated
structure for that.
Simplify code and use DECLARE_BITMAP() directly instead.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/1d818575ff7a1e8317674aecf761ee23c89fdc84.1714815990.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb.h')
| -rw-r--r-- | include/linux/usb.h | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index 9e52179872a5..1913a13833f2 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -440,11 +440,6 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size, /* ----------------------------------------------------------------------- */ -/* USB device number allocation bitmap */ -struct usb_devmap { - unsigned long devicemap[128 / (8*sizeof(unsigned long))]; -}; - /* * Allocated per bus (tree of devices) we have: */ @@ -472,7 +467,7 @@ struct usb_bus { * round-robin allocation */ struct mutex devnum_next_mutex; /* devnum_next mutex */ - struct usb_devmap devmap; /* device address allocation map */ + DECLARE_BITMAP(devmap, 128); /* USB device number allocation bitmap */ struct usb_device *root_hub; /* Root hub */ struct usb_bus *hs_companion; /* Companion EHCI bus, if any */ |