Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target...

[karo-tx-linux.git] / drivers / usb / gadget / function / f_mass_storage.c

diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index 5ec533826621c7cfcb0975f9084f0ec4df3b7cf1..223ccf89d2263fb6483a1a22116a3743c9d7ed8e 100644 (file)
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -3140,9 +3140,6 @@ static inline struct fsg_opts *to_fsg_opts(struct config_item *item)
                            func_inst.group);
 }
 
-CONFIGFS_ATTR_STRUCT(fsg_lun_opts);
-CONFIGFS_ATTR_OPS(fsg_lun_opts);
-
 static void fsg_lun_attr_release(struct config_item *item)
 {
        struct fsg_lun_opts *lun_opts;
@@ -3153,110 +3150,93 @@ static void fsg_lun_attr_release(struct config_item *item)
 
 static struct configfs_item_operations fsg_lun_item_ops = {
        .release                = fsg_lun_attr_release,
-       .show_attribute         = fsg_lun_opts_attr_show,
-       .store_attribute        = fsg_lun_opts_attr_store,
 };
 
-static ssize_t fsg_lun_opts_file_show(struct fsg_lun_opts *opts, char *page)
+static ssize_t fsg_lun_opts_file_show(struct config_item *item, char *page)
 {
-       struct fsg_opts *fsg_opts;
-
-       fsg_opts = to_fsg_opts(opts->group.cg_item.ci_parent);
+       struct fsg_lun_opts *opts = to_fsg_lun_opts(item);
+       struct fsg_opts *fsg_opts = to_fsg_opts(opts->group.cg_item.ci_parent);
 
        return fsg_show_file(opts->lun, &fsg_opts->common->filesem, page);
 }
 
-static ssize_t fsg_lun_opts_file_store(struct fsg_lun_opts *opts,
+static ssize_t fsg_lun_opts_file_store(struct config_item *item,
                                       const char *page, size_t len)
 {
-       struct fsg_opts *fsg_opts;
-
-       fsg_opts = to_fsg_opts(opts->group.cg_item.ci_parent);
+       struct fsg_lun_opts *opts = to_fsg_lun_opts(item);
+       struct fsg_opts *fsg_opts = to_fsg_opts(opts->group.cg_item.ci_parent);
 
        return fsg_store_file(opts->lun, &fsg_opts->common->filesem, page, len);
 }
 
-static struct fsg_lun_opts_attribute fsg_lun_opts_file =
-       __CONFIGFS_ATTR(file, S_IRUGO | S_IWUSR, fsg_lun_opts_file_show,
-                       fsg_lun_opts_file_store);
+CONFIGFS_ATTR(fsg_lun_opts_, file);
 
-static ssize_t fsg_lun_opts_ro_show(struct fsg_lun_opts *opts, char *page)
+static ssize_t fsg_lun_opts_ro_show(struct config_item *item, char *page)
 {
-       return fsg_show_ro(opts->lun, page);
+       return fsg_show_ro(to_fsg_lun_opts(item)->lun, page);
 }
 
-static ssize_t fsg_lun_opts_ro_store(struct fsg_lun_opts *opts,
+static ssize_t fsg_lun_opts_ro_store(struct config_item *item,
                                       const char *page, size_t len)
 {
-       struct fsg_opts *fsg_opts;
-
-       fsg_opts = to_fsg_opts(opts->group.cg_item.ci_parent);
+       struct fsg_lun_opts *opts = to_fsg_lun_opts(item);
+       struct fsg_opts *fsg_opts = to_fsg_opts(opts->group.cg_item.ci_parent);
 
        return fsg_store_ro(opts->lun, &fsg_opts->common->filesem, page, len);
 }
 
-static struct fsg_lun_opts_attribute fsg_lun_opts_ro =
-       __CONFIGFS_ATTR(ro, S_IRUGO | S_IWUSR, fsg_lun_opts_ro_show,
-                       fsg_lun_opts_ro_store);
+CONFIGFS_ATTR(fsg_lun_opts_, ro);
 
-static ssize_t fsg_lun_opts_removable_show(struct fsg_lun_opts *opts,
+static ssize_t fsg_lun_opts_removable_show(struct config_item *item,
                                           char *page)
 {
-       return fsg_show_removable(opts->lun, page);
+       return fsg_show_removable(to_fsg_lun_opts(item)->lun, page);
 }
 
-static ssize_t fsg_lun_opts_removable_store(struct fsg_lun_opts *opts,
+static ssize_t fsg_lun_opts_removable_store(struct config_item *item,
                                       const char *page, size_t len)
 {
-       return fsg_store_removable(opts->lun, page, len);
+       return fsg_store_removable(to_fsg_lun_opts(item)->lun, page, len);
 }
 
-static struct fsg_lun_opts_attribute fsg_lun_opts_removable =
-       __CONFIGFS_ATTR(removable, S_IRUGO | S_IWUSR,
-                       fsg_lun_opts_removable_show,
-                       fsg_lun_opts_removable_store);
+CONFIGFS_ATTR(fsg_lun_opts_, removable);
 
-static ssize_t fsg_lun_opts_cdrom_show(struct fsg_lun_opts *opts, char *page)
+static ssize_t fsg_lun_opts_cdrom_show(struct config_item *item, char *page)
 {
-       return fsg_show_cdrom(opts->lun, page);
+       return fsg_show_cdrom(to_fsg_lun_opts(item)->lun, page);
 }
 
-static ssize_t fsg_lun_opts_cdrom_store(struct fsg_lun_opts *opts,
+static ssize_t fsg_lun_opts_cdrom_store(struct config_item *item,
                                       const char *page, size_t len)
 {
-       struct fsg_opts *fsg_opts;
-
-       fsg_opts = to_fsg_opts(opts->group.cg_item.ci_parent);
+       struct fsg_lun_opts *opts = to_fsg_lun_opts(item);
+       struct fsg_opts *fsg_opts = to_fsg_opts(opts->group.cg_item.ci_parent);
 
        return fsg_store_cdrom(opts->lun, &fsg_opts->common->filesem, page,
                               len);
 }
 
-static struct fsg_lun_opts_attribute fsg_lun_opts_cdrom =
-       __CONFIGFS_ATTR(cdrom, S_IRUGO | S_IWUSR, fsg_lun_opts_cdrom_show,
-                       fsg_lun_opts_cdrom_store);
+CONFIGFS_ATTR(fsg_lun_opts_, cdrom);
 
-static ssize_t fsg_lun_opts_nofua_show(struct fsg_lun_opts *opts, char *page)
+static ssize_t fsg_lun_opts_nofua_show(struct config_item *item, char *page)
 {
-       return fsg_show_nofua(opts->lun, page);
+       return fsg_show_nofua(to_fsg_lun_opts(item)->lun, page);
 }
 
-static ssize_t fsg_lun_opts_nofua_store(struct fsg_lun_opts *opts,
+static ssize_t fsg_lun_opts_nofua_store(struct config_item *item,
                                       const char *page, size_t len)
 {
-       return fsg_store_nofua(opts->lun, page, len);
+       return fsg_store_nofua(to_fsg_lun_opts(item)->lun, page, len);
 }
 
-static struct fsg_lun_opts_attribute fsg_lun_opts_nofua =
-       __CONFIGFS_ATTR(nofua, S_IRUGO | S_IWUSR, fsg_lun_opts_nofua_show,
-                       fsg_lun_opts_nofua_store);
+CONFIGFS_ATTR(fsg_lun_opts_, nofua);
 
 static struct configfs_attribute *fsg_lun_attrs[] = {
-       &fsg_lun_opts_file.attr,
-       &fsg_lun_opts_ro.attr,
-       &fsg_lun_opts_removable.attr,
-       &fsg_lun_opts_cdrom.attr,
-       &fsg_lun_opts_nofua.attr,
+       &fsg_lun_opts_attr_file,
+       &fsg_lun_opts_attr_ro,
+       &fsg_lun_opts_attr_removable,
+       &fsg_lun_opts_attr_cdrom,
+       &fsg_lun_opts_attr_nofua,
        NULL,
 };
 
@@ -3348,9 +3328,6 @@ static void fsg_lun_drop(struct config_group *group, struct config_item *item)
        config_item_put(item);
 }
 
-CONFIGFS_ATTR_STRUCT(fsg_opts);
-CONFIGFS_ATTR_OPS(fsg_opts);
-
 static void fsg_attr_release(struct config_item *item)
 {
        struct fsg_opts *opts = to_fsg_opts(item);
@@ -3360,12 +3337,11 @@ static void fsg_attr_release(struct config_item *item)
 
 static struct configfs_item_operations fsg_item_ops = {
        .release                = fsg_attr_release,
-       .show_attribute         = fsg_opts_attr_show,
-       .store_attribute        = fsg_opts_attr_store,
 };
 
-static ssize_t fsg_opts_stall_show(struct fsg_opts *opts, char *page)
+static ssize_t fsg_opts_stall_show(struct config_item *item, char *page)
 {
+       struct fsg_opts *opts = to_fsg_opts(item);
        int result;
 
        mutex_lock(&opts->lock);
@@ -3375,9 +3351,10 @@ static ssize_t fsg_opts_stall_show(struct fsg_opts *opts, char *page)
        return result;
 }
 
-static ssize_t fsg_opts_stall_store(struct fsg_opts *opts, const char *page,
+static ssize_t fsg_opts_stall_store(struct config_item *item, const char *page,
                                    size_t len)
 {
+       struct fsg_opts *opts = to_fsg_opts(item);
        int ret;
        bool stall;
 
@@ -3399,13 +3376,12 @@ static ssize_t fsg_opts_stall_store(struct fsg_opts *opts, const char *page,
        return ret;
 }
 
-static struct fsg_opts_attribute fsg_opts_stall =
-       __CONFIGFS_ATTR(stall, S_IRUGO | S_IWUSR, fsg_opts_stall_show,
-                       fsg_opts_stall_store);
+CONFIGFS_ATTR(fsg_opts_, stall);
 
 #ifdef CONFIG_USB_GADGET_DEBUG_FILES
-static ssize_t fsg_opts_num_buffers_show(struct fsg_opts *opts, char *page)
+static ssize_t fsg_opts_num_buffers_show(struct config_item *item, char *page)
 {
+       struct fsg_opts *opts = to_fsg_opts(item);
        int result;
 
        mutex_lock(&opts->lock);
@@ -3415,9 +3391,10 @@ static ssize_t fsg_opts_num_buffers_show(struct fsg_opts *opts, char *page)
        return result;
 }
 
-static ssize_t fsg_opts_num_buffers_store(struct fsg_opts *opts,
+static ssize_t fsg_opts_num_buffers_store(struct config_item *item,
                                          const char *page, size_t len)
 {
+       struct fsg_opts *opts = to_fsg_opts(item);
        int ret;
        u8 num;
 
@@ -3442,17 +3419,13 @@ end:
        return ret;
 }
 
-static struct fsg_opts_attribute fsg_opts_num_buffers =
-       __CONFIGFS_ATTR(num_buffers, S_IRUGO | S_IWUSR,
-                       fsg_opts_num_buffers_show,
-                       fsg_opts_num_buffers_store);
-
+CONFIGFS_ATTR(fsg_opts_, num_buffers);
 #endif
 
 static struct configfs_attribute *fsg_attrs[] = {
-       &fsg_opts_stall.attr,
+       &fsg_opts_attr_stall,
 #ifdef CONFIG_USB_GADGET_DEBUG_FILES
-       &fsg_opts_num_buffers.attr,
+       &fsg_opts_attr_num_buffers,
 #endif
        NULL,
 };