[RFC PATCH] vfio: vfio_sdmdev_groups[] can be static

[kbuild test robot]

Fixes: 1e47d5e60865 ("vfio: add sdmdev support")
Signed-off-by: kbuild test robot <fengguang...@intel.com>
---
 vfio_sdmdev.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vfio/sdmdev/vfio_sdmdev.c 
b/drivers/vfio/sdmdev/vfio_sdmdev.c
index c6eb5d4..e7d3c23 100644
--- a/drivers/vfio/sdmdev/vfio_sdmdev.c
+++ b/drivers/vfio/sdmdev/vfio_sdmdev.c
@@ -103,7 +103,7 @@ static const struct attribute_group vfio_sdmdev_group = {
        .name  = VFIO_SDMDEV_PDEV_ATTRS_GRP_NAME,
        .attrs = vfio_sdmdev_attrs,
 };
-const struct attribute_group *vfio_sdmdev_groups[] = {
+static const struct attribute_group *vfio_sdmdev_groups[] = {
        &vfio_sdmdev_group,
        NULL,
 };
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