[RFC PATCH] vmcore: __vmcore_add_device_dump() can be static

[kbuild test robot]

Fixes: 6bf7e2b7f850 ("vmcore: add API to collect hardware dump in second kernel")
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
 vmcore.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index b53698f..fe788dd 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -1196,7 +1196,7 @@ static void vmcoredd_write_note(const char *name, void *buf, size_t size)
  * Write Elf note at the beginning of the buffer to indicate vmcore device
  * dump and add the dump to global list.
  */
-int __vmcore_add_device_dump(struct vmcoredd_data *data)
+static int __vmcore_add_device_dump(struct vmcoredd_data *data)
 {
 	size_t note_size, data_size;
 	struct vmcoredd_node *dump;