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Commit 9c53a179 authored by Juergen Gross's avatar Juergen Gross
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xen: introduce xenbus_read_unsigned()



There are multiple instances of code reading an optional unsigned
parameter from Xenstore via xenbus_scanf(). Instead of repeating the
same code over and over add a service function doing the job.

Signed-off-by: default avatarJuergen Gross <jgross@suse.com>
Reviewed-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
parent bc33b0ca
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