markers: fix sparse warnings in markers.c

char can be unsigned
kernel/marker.c:64:20: error: dubious one-bit signed bitfield
kernel/marker.c:65:14: error: dubious one-bit signed bitfield

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Acked-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/marker.c b/kernel/marker.c
index c4c2cd8..50effc0 100644 (file)
--- a/kernel/marker.c
+++ b/kernel/marker.c
@@ -61,8 +61,8 @@ struct marker_entry {
        int refcount;   /* Number of times armed. 0 if disarmed. */
        struct rcu_head rcu;
        void *oldptr;
-       char rcu_pending:1;
-       char ptype:1;
+       unsigned char rcu_pending:1;
+       unsigned char ptype:1;
        char name[0];   /* Contains name'\0'format'\0' */
 };