[xen staging] gnttab: drop a redundant expression from gnttab_release_mappings()

[patchbot@xxxxxxx]

commit 0e719f6ec95d7f9c9151ecbbdcba92028307e2b4
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Tue Sep 7 09:34:57 2021 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Sep 7 09:34:57 2021 +0200

    gnttab: drop a redundant expression from gnttab_release_mappings()
    
    This gnttab_host_mapping_get_page_type() invocation sits in the "else"
    path of a conditional controlled by "map->flags & GNTMAP_readonly".
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
---
 xen/common/grant_table.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/xen/common/grant_table.c b/xen/common/grant_table.c
index b1930e2d8e..5f35f78314 100644
--- a/xen/common/grant_table.c
+++ b/xen/common/grant_table.c
@@ -3801,9 +3801,7 @@ int gnttab_release_mappings(struct domain *d)
                 if ( gnttab_release_host_mappings(d) &&
                      !is_iomem_page(act->mfn) )
                 {
-                    if ( gnttab_host_mapping_get_page_type((map->flags &
-                                                            GNTMAP_readonly),
-                                                           d, rd) )
+                    if ( gnttab_host_mapping_get_page_type(false, d, rd) )
                         put_page_type(pg);
                     put_page(pg);
                 }
--
generated by git-patchbot for /home/xen/git/xen.git#staging