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path: root/drivers/usb/gadget/f_fs.c
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Diffstat (limited to 'drivers/usb/gadget/f_fs.c')
-rw-r--r--drivers/usb/gadget/f_fs.c33
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