diff options
Diffstat (limited to 'drivers/usb/gadget/f_fs.c')
| -rw-r--r-- | drivers/usb/gadget/f_fs.c | 33 |
1 files changed, 4 insertions, 29 deletions
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c index 1e12b3ee56fd..74202d67f911 100644 --- a/drivers/usb/gadget/f_fs.c +++ b/drivers/usb/gadget/f_fs.c @@ -33,36 +33,11 @@ #include <linux/poll.h> #include "u_fs.h" +#include "u_f.h" #include "configfs.h" #define FUNCTIONFS_MAGIC 0xa647361 /* Chosen by a honest dice roll ;) */ -/* Variable Length Array Macros **********************************************/ -#define vla_group(groupname) size_t groupname##__next = 0 -#define vla_group_size(groupname) groupname##__next - -#define vla_item(groupname, type, name, n) \ - size_t groupname##_##name##__offset = ({ \ - size_t align_mask = __alignof__(type) - 1; \ - size_t offset = (groupname##__next + align_mask) & ~align_mask;\ - size_t size = (n) * sizeof(type); \ - groupname##__next = offset + size; \ - offset; \ - }) - -#define vla_item_with_sz(groupname, type, name, n) \ - size_t groupname##_##name##__sz = (n) * sizeof(type); \ - size_t groupname##_##name##__offset = ({ \ - size_t align_mask = __alignof__(type) - 1; \ - size_t offset = (groupname##__next + align_mask) & ~align_mask;\ - size_t size = groupname##_##name##__sz; \ - groupname##__next = offset + size; \ - offset; \ - }) - -#define vla_ptr(ptr, groupname, name) \ - ((void *) ((char *)ptr + groupname##_##name##__offset)) - /* Reference counter handling */ static void ffs_data_get(struct ffs_data *ffs); static void ffs_data_put(struct ffs_data *ffs); @@ -190,7 +165,7 @@ ffs_sb_create_file(struct super_block *sb, const char *name, void *data, /* Devices management *******************************************************/ DEFINE_MUTEX(ffs_lock); -EXPORT_SYMBOL(ffs_lock); +EXPORT_SYMBOL_GPL(ffs_lock); static struct ffs_dev *_ffs_find_dev(const char *name); static struct ffs_dev *_ffs_alloc_dev(void); @@ -2883,7 +2858,7 @@ int ffs_name_dev(struct ffs_dev *dev, const char *name) return ret; } -EXPORT_SYMBOL(ffs_name_dev); +EXPORT_SYMBOL_GPL(ffs_name_dev); int ffs_single_dev(struct ffs_dev *dev) { @@ -2900,7 +2875,7 @@ int ffs_single_dev(struct ffs_dev *dev) ffs_dev_unlock(); return ret; } -EXPORT_SYMBOL(ffs_single_dev); +EXPORT_SYMBOL_GPL(ffs_single_dev); /* * ffs_lock must be taken by the caller of this function |