platform/chrome: cros_ec_debugfs: cros_ec_uptime_fops can be static

Fixes: 909447f683b3 ("platform/chrome: cros_ec_debugfs: Add debugfs entry to retrieve EC uptime")
Signed-off-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>

drivers/platform/chrome/cros_ec_debugfs.c

@@ -286,7 +286,7 @@ static const struct file_operations cros_ec_pdinfo_fops = {
 	.llseek = default_llseek,
 };
 
-const struct file_operations cros_ec_uptime_fops = {
+static const struct file_operations cros_ec_uptime_fops = {
 	.owner = THIS_MODULE,
 	.open = simple_open,
 	.read = cros_ec_uptime_read,