Drivers: hv: fcopy_open() can be static

CC: "K. Y. Srinivasan" <kys@microsoft.com>
CC: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Signed-off-by: NFengguang Wu <fengguang.wu@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/hv/hv_fcopy.c

@@ -327,7 +327,7 @@ static ssize_t fcopy_write(struct file *file, const char __user *buf,
 	return sizeof(int);
 }
 
-int fcopy_open(struct inode *inode, struct file *f)
+static int fcopy_open(struct inode *inode, struct file *f)
 {
 	/*
 	 * The user level daemon that will open this device is
@@ -344,7 +344,7 @@ int fcopy_open(struct inode *inode, struct file *f)
 	return 0;
 }
 
-int fcopy_release(struct inode *inode, struct file *f)
+static int fcopy_release(struct inode *inode, struct file *f)
 {
 	/*
 	 * The daemon has exited; reset the state.