usb: gadget: FunctionFS: use consistent naming with regard to ffs_lock

Consistently prefix function name with underscore if the function has to
be called with ffs_lock taken.

Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 96bea089ef2024fd5b7401d4115a6852087c09b6..fffda6113b0fc999fbe161b6dd709033efff3ea4 100644 (file)
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -161,10 +161,10 @@ ffs_sb_create_file(struct super_block *sb, const char *name, void *data,
 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 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_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);
@@ -2255,7 +2255,7 @@ static int ffs_func_revmap_intf(struct ffs_function *func, u8 intf)
 
 static LIST_HEAD(ffs_devices);
 
-static struct ffs_dev *_ffs_find_dev(const char *name)
+static struct ffs_dev *_ffs_do_find_dev(const char *name)
 {
        struct ffs_dev *dev;
 
@@ -2272,7 +2272,7 @@ static struct ffs_dev *_ffs_find_dev(const char *name)
 /*
  * ffs_lock must be taken by the caller of this function
  */
-static struct ffs_dev *ffs_get_single_dev(void)
+static struct ffs_dev *_ffs_get_single_dev(void)
 {
        struct ffs_dev *dev;
 
@@ -2288,15 +2288,15 @@ static struct ffs_dev *ffs_get_single_dev(void)
 /*
  * ffs_lock must be taken by the caller of this function
  */
-static struct ffs_dev *ffs_find_dev(const char *name)
+static struct ffs_dev *_ffs_find_dev(const char *name)
 {
        struct ffs_dev *dev;
 
-       dev = ffs_get_single_dev();
+       dev = _ffs_get_single_dev();
        if (dev)
                return dev;
 
-       return _ffs_find_dev(name);
+       return _ffs_do_find_dev(name);
 }
 
 /* Configfs support *********************************************************/
@@ -2332,7 +2332,7 @@ static void ffs_free_inst(struct usb_function_instance *f)
 
        opts = to_f_fs_opts(f);
        ffs_dev_lock();
-       ffs_free_dev(opts->dev);
+       _ffs_free_dev(opts->dev);
        ffs_dev_unlock();
        kfree(opts);
 }
@@ -2387,7 +2387,7 @@ static struct usb_function_instance *ffs_alloc_inst(void)
        opts->func_inst.set_inst_name = ffs_set_inst_name;
        opts->func_inst.free_func_inst = ffs_free_inst;
        ffs_dev_lock();
-       dev = ffs_alloc_dev();
+       dev = _ffs_alloc_dev();
        ffs_dev_unlock();
        if (IS_ERR(dev)) {
                kfree(opts);
@@ -2475,12 +2475,12 @@ static struct usb_function *ffs_alloc(struct usb_function_instance *fi)
 /*
  * ffs_lock must be taken by the caller of this function
  */
-static struct ffs_dev *ffs_alloc_dev(void)
+static struct ffs_dev *_ffs_alloc_dev(void)
 {
        struct ffs_dev *dev;
        int ret;
 
-       if (ffs_get_single_dev())
+       if (_ffs_get_single_dev())
                        return ERR_PTR(-EBUSY);
 
        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
@@ -2508,7 +2508,7 @@ static int _ffs_name_dev(struct ffs_dev *dev, const char *name)
 {
        struct ffs_dev *existing;
 
-       existing = _ffs_find_dev(name);
+       existing = _ffs_do_find_dev(name);
        if (existing)
                return -EBUSY;
 
@@ -2552,7 +2552,7 @@ EXPORT_SYMBOL(ffs_single_dev);
 /*
  * ffs_lock must be taken by the caller of this function
  */
-static 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)
@@ -2569,7 +2569,7 @@ static void *ffs_acquire_dev(const char *dev_name)
        ENTER();
        ffs_dev_lock();
 
-       ffs_dev = ffs_find_dev(dev_name);
+       ffs_dev = _ffs_find_dev(dev_name);
        if (!ffs_dev)
                ffs_dev = ERR_PTR(-ENODEV);
        else if (ffs_dev->mounted)