Fix the following sparse warning:
drivers/iommu/msm_iommu.c:37:1: warning: symbol 'msm_iommu_lock' was not
declared.
The msm_iommu_lock has only call site within msm_iommu.c
It should be static
Fixes: 0720d1f052dc ("msm: Add MSM IOMMU support")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Samuel Zou <zou_...@huawei.com>
---
drivers/iommu/msm_iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 10cd4db..3d8a635 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -34,7 +34,7 @@ __asm__ __volatile__ (
\
/* bitmap of the page sizes currently supported */
#define MSM_IOMMU_PGSIZES (SZ_4K | SZ_64K | SZ_1M | SZ_16M)
-DEFINE_SPINLOCK(msm_iommu_lock);
+static DEFINE_SPINLOCK(msm_iommu_lock);
static LIST_HEAD(qcom_iommu_devices);
static struct iommu_ops msm_iommu_ops;
--
2.6.2
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