libxl: abolish useless `start' parameter to libxl__add_*

0 is always passed for this parameter and the code doesn't, actually,
use it, now.

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c
index 4a531811d7..27fbd21ce5 100644
--- a/tools/libxl/libxl_device.c
+++ b/tools/libxl/libxl_device.c
@@ -485,15 +485,14 @@ void libxl__multidev_prepared(libxl__egc *egc, libxl__ao_devices *aodevs,
 
 #define DEFINE_DEVICES_ADD(type)                                        \
     void libxl__add_##type##s(libxl__egc *egc, libxl__ao *ao, uint32_t domid, \
-                              int start, libxl_domain_config *d_config, \
+                              libxl_domain_config *d_config,            \
                               libxl__ao_devices *aodevs)                \
     {                                                                   \
         AO_GC;                                                          \
         int i;                                                          \
-        int end = start + d_config->num_##type##s;                      \
-        for (i = start; i < end; i++) {                                 \
+        for (i = 0; i < d_config->num_##type##s; i++) {                 \
             libxl__ao_device *aodev = libxl__multidev_prepare(aodevs);  \
-            libxl__device_##type##_add(egc, domid, &d_config->type##s[i-start], \
+            libxl__device_##type##_add(egc, domid, &d_config->type##s[i], \
                                        aodev);                          \
         }                                                               \
     }