iommu/amd: Fix non static symbol warning
Fixes the following sparse warning:
drivers/iommu/amd_iommu.c:106:1: warning:
symbol '__pcpu_scope_flush_queue' was not declared. Should it be static?
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 96de97a..bf5ec0c 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -103,7 +103,7 @@
struct flush_queue_entry *entries;
};
-DEFINE_PER_CPU(struct flush_queue, flush_queue);
+static DEFINE_PER_CPU(struct flush_queue, flush_queue);
static atomic_t queue_timer_on;
static struct timer_list queue_timer;