linux-kernel - [PATCH -next] device-dax: make dev_dax_kmem

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Date:   Tue, 7 Jul 2020 19:23:40 +0800
From:   Wei Yongjun <weiyongjun1@...wei.com>
To:     Hulk Robot <hulkci@...wei.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>
CC:     Wei Yongjun <weiyongjun1@...wei.com>, <linux-nvdimm@...ts.01.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH -next] device-dax: make dev_dax_kmem_probe() static

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 <weiyongjun1@...wei.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;