xen: slightly change the macro to generate dev info

No functional change.

Signed-off-by: Wei Liu <liuw@liuw.name>

diff --git a/platform/xen/rumpxendev/xendev_component.c b/platform/xen/rumpxendev/xendev_component.c
index 775ada72f27181780519cc81700d1ee9a28a0f9f..b487a119f1c0345b9480746705f33e07bbce7fb8 100644 (file)
--- a/platform/xen/rumpxendev/xendev_component.c
+++ b/platform/xen/rumpxendev/xendev_component.c
@@ -52,9 +52,9 @@ static const struct xen_dev_info {
        int (*xd_open)(struct file *fp, void **fdata_r);
        const struct fileops *fo;
 } devs[] = {
-#define XDEV(cmin, leaf)                                               \
-       [cmin] = { DEV_XEN "/" #leaf, leaf##_dev_open, &leaf##_dev_fileops }
-       XDEV(0, xenbus),
+#define XDEV(cmin, path, component)                                    \
+       [cmin] = { path, component##_dev_open, &component##_dev_fileops }
+       XDEV(0, DEV_XEN "/xenbus", xenbus),
 #undef XDEV
 };