[PATCH -next] device-dax: make dev_dax_kmem_probe() static

[Wei Yongjun]

sparse report warning as follows:

drivers/dax/kmem.c:22:5: warning:
 symbol 'dev_dax_kmem_probe' was not declared. Should it be static?

dev_dax_kmem_probe() is not used outside of kmem.c, so marks
it static.

Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 drivers/dax/kmem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c
index 275aa5f87399..87e271668170 100644
--- a/drivers/dax/kmem.c
+++ b/drivers/dax/kmem.c
@@ -19,7 +19,7 @@ static const char *kmem_name;
 /* Set if any memory will remain added when the driver will be unloaded. */
 static bool any_hotremove_failed;
 
-int dev_dax_kmem_probe(struct device *dev)
+static int dev_dax_kmem_probe(struct device *dev)
 {
        struct dev_dax *dev_dax = to_dev_dax(dev);
        struct resource *res = &dev_dax->region->res;