"char bdi_unknown_nam[]" string form declares a single variable.
It is better then "char *bdi_unknown_name" which creates two
variables.
Signed-off-by: liqiong <[email protected]>
---
mm/backing-dev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 7176af65b103..4982ccc63536 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -20,7 +20,7 @@ struct backing_dev_info noop_backing_dev_info;
EXPORT_SYMBOL_GPL(noop_backing_dev_info);
static struct class *bdi_class;
-static const char *bdi_unknown_name = "(unknown)";
+static const char bdi_unknown_name[] = "(unknown)";
/*
* bdi_lock protects bdi_tree and updates to bdi_list. bdi_list has RCU
--
2.11.0