Commit da13a773 authored by Andrzej Pietrasiewicz's avatar Andrzej Pietrasiewicz Committed by Felipe Balbi

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: default avatarMichal Nazarewicz <mina86@mina86.com>
Signed-off-by: default avatarAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 10b69ce0
...@@ -161,10 +161,10 @@ ffs_sb_create_file(struct super_block *sb, const char *name, void *data, ...@@ -161,10 +161,10 @@ ffs_sb_create_file(struct super_block *sb, const char *name, void *data,
DEFINE_MUTEX(ffs_lock); DEFINE_MUTEX(ffs_lock);
EXPORT_SYMBOL(ffs_lock); EXPORT_SYMBOL(ffs_lock);
static struct ffs_dev *ffs_find_dev(const char *name); static struct ffs_dev *_ffs_find_dev(const char *name);
static struct ffs_dev *ffs_alloc_dev(void); static struct ffs_dev *_ffs_alloc_dev(void);
static int _ffs_name_dev(struct ffs_dev *dev, const char *name); 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_acquire_dev(const char *dev_name);
static void ffs_release_dev(struct ffs_data *ffs_data); static void ffs_release_dev(struct ffs_data *ffs_data);
static int ffs_ready(struct ffs_data *ffs); static int ffs_ready(struct ffs_data *ffs);
...@@ -2255,7 +2255,7 @@ static int ffs_func_revmap_intf(struct ffs_function *func, u8 intf) ...@@ -2255,7 +2255,7 @@ static int ffs_func_revmap_intf(struct ffs_function *func, u8 intf)
static LIST_HEAD(ffs_devices); 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; struct ffs_dev *dev;
...@@ -2272,7 +2272,7 @@ static struct ffs_dev *_ffs_find_dev(const char *name) ...@@ -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 * 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; struct ffs_dev *dev;
...@@ -2288,15 +2288,15 @@ static struct ffs_dev *ffs_get_single_dev(void) ...@@ -2288,15 +2288,15 @@ static struct ffs_dev *ffs_get_single_dev(void)
/* /*
* ffs_lock must be taken by the caller of this function * 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; struct ffs_dev *dev;
dev = ffs_get_single_dev(); dev = _ffs_get_single_dev();
if (dev) if (dev)
return dev; return dev;
return _ffs_find_dev(name); return _ffs_do_find_dev(name);
} }
/* Configfs support *********************************************************/ /* Configfs support *********************************************************/
...@@ -2332,7 +2332,7 @@ static void ffs_free_inst(struct usb_function_instance *f) ...@@ -2332,7 +2332,7 @@ static void ffs_free_inst(struct usb_function_instance *f)
opts = to_f_fs_opts(f); opts = to_f_fs_opts(f);
ffs_dev_lock(); ffs_dev_lock();
ffs_free_dev(opts->dev); _ffs_free_dev(opts->dev);
ffs_dev_unlock(); ffs_dev_unlock();
kfree(opts); kfree(opts);
} }
...@@ -2387,7 +2387,7 @@ static struct usb_function_instance *ffs_alloc_inst(void) ...@@ -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.set_inst_name = ffs_set_inst_name;
opts->func_inst.free_func_inst = ffs_free_inst; opts->func_inst.free_func_inst = ffs_free_inst;
ffs_dev_lock(); ffs_dev_lock();
dev = ffs_alloc_dev(); dev = _ffs_alloc_dev();
ffs_dev_unlock(); ffs_dev_unlock();
if (IS_ERR(dev)) { if (IS_ERR(dev)) {
kfree(opts); kfree(opts);
...@@ -2475,12 +2475,12 @@ static struct usb_function *ffs_alloc(struct usb_function_instance *fi) ...@@ -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 * 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; struct ffs_dev *dev;
int ret; int ret;
if (ffs_get_single_dev()) if (_ffs_get_single_dev())
return ERR_PTR(-EBUSY); return ERR_PTR(-EBUSY);
dev = kzalloc(sizeof(*dev), GFP_KERNEL); dev = kzalloc(sizeof(*dev), GFP_KERNEL);
...@@ -2508,7 +2508,7 @@ static int _ffs_name_dev(struct ffs_dev *dev, const char *name) ...@@ -2508,7 +2508,7 @@ static int _ffs_name_dev(struct ffs_dev *dev, const char *name)
{ {
struct ffs_dev *existing; struct ffs_dev *existing;
existing = _ffs_find_dev(name); existing = _ffs_do_find_dev(name);
if (existing) if (existing)
return -EBUSY; return -EBUSY;
...@@ -2552,7 +2552,7 @@ EXPORT_SYMBOL(ffs_single_dev); ...@@ -2552,7 +2552,7 @@ EXPORT_SYMBOL(ffs_single_dev);
/* /*
* ffs_lock must be taken by the caller of this function * 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); list_del(&dev->entry);
if (dev->name_allocated) if (dev->name_allocated)
...@@ -2569,7 +2569,7 @@ static void *ffs_acquire_dev(const char *dev_name) ...@@ -2569,7 +2569,7 @@ static void *ffs_acquire_dev(const char *dev_name)
ENTER(); ENTER();
ffs_dev_lock(); ffs_dev_lock();
ffs_dev = ffs_find_dev(dev_name); ffs_dev = _ffs_find_dev(dev_name);
if (!ffs_dev) if (!ffs_dev)
ffs_dev = ERR_PTR(-ENODEV); ffs_dev = ERR_PTR(-ENODEV);
else if (ffs_dev->mounted) else if (ffs_dev->mounted)
......
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