usb: gadget: FunctionFS: staticize functions used only in f_fs.c

[firefly-linux-kernel-4.4.55.git] / drivers / usb / gadget / f_fs.c

diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index f0c657d2c77e00f77c47a541521a88d4f742a71f..96bea089ef2024fd5b7401d4115a6852087c09b6 100644 (file)
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -162,7 +162,9 @@ DEFINE_MUTEX(ffs_lock);
 EXPORT_SYMBOL(ffs_lock);
 
 static struct ffs_dev *ffs_find_dev(const char *name);
+static struct ffs_dev *ffs_alloc_dev(void);
 static int _ffs_name_dev(struct ffs_dev *dev, const char *name);
+static void ffs_free_dev(struct ffs_dev *dev);
 static void *ffs_acquire_dev(const char *dev_name);
 static void ffs_release_dev(struct ffs_data *ffs_data);
 static int ffs_ready(struct ffs_data *ffs);
@@ -2473,7 +2475,7 @@ static struct usb_function *ffs_alloc(struct usb_function_instance *fi)
 /*
  * ffs_lock must be taken by the caller of this function
  */
-struct ffs_dev *ffs_alloc_dev(void)
+static struct ffs_dev *ffs_alloc_dev(void)
 {
        struct ffs_dev *dev;
        int ret;
@@ -2550,7 +2552,7 @@ EXPORT_SYMBOL(ffs_single_dev);
 /*
  * ffs_lock must be taken by the caller of this function
  */
-void ffs_free_dev(struct ffs_dev *dev)
+static void ffs_free_dev(struct ffs_dev *dev)
 {
        list_del(&dev->entry);
        if (dev->name_allocated)