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

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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>
This commit is contained in:
Andrzej Pietrasiewicz 2014-01-13 16:49:38 +01:00 committed by Felipe Balbi
parent 10b69ce08c
commit da13a7738e
1 changed files with 15 additions and 15 deletions
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30
drivers/usb/gadget/f_fs.c
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@ -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)