[PATCH] sched: use unsigned int for one-bit bitfield in sched_dl_entity

[Xin Long]

This patch is to fix the 'dubious one-bit signed bitfield' error reported
by sparse, when using 'make C=2'.

Fixes: 799ba82de01e ("sched/deadline: Use C bitfields for the state flags")
Signed-off-by: Xin Long <lucien....@gmail.com>
---
 include/linux/sched.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index a5dc7c9..3e35a37 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -473,10 +473,10 @@ struct sched_dl_entity {
         * conditions between the inactive timer handler and the wakeup
         * code.
         */
-       int                             dl_throttled      : 1;
-       int                             dl_boosted        : 1;
-       int                             dl_yielded        : 1;
-       int                             dl_non_contending : 1;
+       unsigned int                    dl_throttled      : 1,
+                                       dl_boosted        : 1,
+                                       dl_yielded        : 1,
+                                       dl_non_contending : 1;
 
        /*
         * Bandwidth enforcement timer. Each -deadline task has its
-- 
2.1.0