xen: gntdev: fix build warning
authorIan Campbell <ian.campbell@citrix.com>
Tue, 8 Mar 2011 16:56:43 +0000 (16:56 +0000)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Thu, 10 Mar 2011 00:59:19 +0000 (19:59 -0500)
commit38eaeb0fd8819dce424a61579500bd9987d5c930
treef6852cdbd6262f563a8ced56d5aa8fc0b5c46dec
parentdc4972a4e2f3fee1663bd0670dfc4cd798d5f9b2
xen: gntdev: fix build warning

addr is actually a virtual address so use an unsigned long. Fixes:

  CC      drivers/xen/gntdev.o
drivers/xen/gntdev.c: In function 'map_grant_pages':
drivers/xen/gntdev.c:268: warning: cast from pointer to integer of different size

Reduce the scope of the variable at the same time.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
drivers/xen/gntdev.c