intel: Avoid 'may be used before initialised' warning.

When compile with -Os, the compile doesn't work out that the
variable is always initialised before usage, so we tell it.

diff --git a/super-intel.c b/super-intel.c
index 29085a5bb0b42360f7f59ac22666054f1cfaa319..c300503c30a1b2fb895adc5020ed32edccded03a 100644 (file)
--- a/super-intel.c
+++ b/super-intel.c
@@ -2483,7 +2483,8 @@ static __u8 imsm_check_degraded(struct intel_super *super, struct imsm_dev *dev,
                 * slot+1
                 */
                int i;
-               int insync;
+               /* gcc -Os complains that this is unused */
+               int insync = insync;
 
                for (i = 0; i < map->num_members; i++) {
                        __u32 ord = get_imsm_ord_tbl_ent(dev, i);