xen/biomerge: Use true and false for boolean values

Return statements in functions returning bool should use true or false
instead of an integer value.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

diff --git a/drivers/xen/biomerge.c b/drivers/xen/biomerge.c
index 30d7f52eb7cad2e6cc2eaa46c8f9794d09f6a6a2..55ed80c3a17c089ac0267fca2bc904c1b600fe51 100644 (file)
--- a/drivers/xen/biomerge.c
+++ b/drivers/xen/biomerge.c
@@ -17,7 +17,7 @@ bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
         * XXX: Add support for merging bio_vec when using different page
         * size in Xen and Linux.
         */
-       return 0;
+       return false;
 #endif
 }
 EXPORT_SYMBOL(xen_biovec_phys_mergeable);