test_firmware: make local symbol test_fw_config static

Fixes the following sparse warnings:

lib/test_firmware.c:99:20: warning:
 symbol 'test_fw_config' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/test_firmware.c b/lib/test_firmware.c
index 964784dc1602..1e907dd3b4fe 100644
--- a/lib/test_firmware.c
+++ b/lib/test_firmware.c
@@ -96,7 +96,7 @@ struct test_config {
                             struct device *device);
 };
 
-struct test_config *test_fw_config;
+static struct test_config *test_fw_config;
 
 static ssize_t test_fw_misc_read(struct file *f, char __user *buf,
                                  size_t size, loff_t *offset)