diff mbox

[14/23] usb-gadget/f_obex: use per-attribute show and store methods

Message ID 1443189000-13398-15-git-send-email-hch@lst.de (mailing list archive)
State New, archived
Headers show

Commit Message

Christoph Hellwig Sept. 25, 2015, 1:49 p.m. UTC
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/usb/gadget/function/f_obex.c | 26 ++++----------------------
 1 file changed, 4 insertions(+), 22 deletions(-)
diff mbox

Patch

diff --git a/drivers/usb/gadget/function/f_obex.c b/drivers/usb/gadget/function/f_obex.c
index 5460426..f6f1e6b 100644
--- a/drivers/usb/gadget/function/f_obex.c
+++ b/drivers/usb/gadget/function/f_obex.c
@@ -395,22 +395,6 @@  static inline struct f_serial_opts *to_f_serial_opts(struct config_item *item)
 			    func_inst.group);
 }
 
-CONFIGFS_ATTR_STRUCT(f_serial_opts);
-static ssize_t f_obex_attr_show(struct config_item *item,
-				struct configfs_attribute *attr,
-				char *page)
-{
-	struct f_serial_opts *opts = to_f_serial_opts(item);
-	struct f_serial_opts_attribute *f_serial_opts_attr =
-		container_of(attr, struct f_serial_opts_attribute, attr);
-	ssize_t ret = 0;
-
-	if (f_serial_opts_attr->show)
-		ret = f_serial_opts_attr->show(opts, page);
-
-	return ret;
-}
-
 static void obex_attr_release(struct config_item *item)
 {
 	struct f_serial_opts *opts = to_f_serial_opts(item);
@@ -420,19 +404,17 @@  static void obex_attr_release(struct config_item *item)
 
 static struct configfs_item_operations obex_item_ops = {
 	.release	= obex_attr_release,
-	.show_attribute = f_obex_attr_show,
 };
 
-static ssize_t f_obex_port_num_show(struct f_serial_opts *opts, char *page)
+static ssize_t f_obex_port_num_show(struct config_item *item, char *page)
 {
-	return sprintf(page, "%u\n", opts->port_num);
+	return sprintf(page, "%u\n", to_f_serial_opts(item)->port_num);
 }
 
-static struct f_serial_opts_attribute f_obex_port_num =
-	__CONFIGFS_ATTR_RO(port_num, f_obex_port_num_show);
+CONFIGFS_ATTR_RO(f_obex_, port_num);
 
 static struct configfs_attribute *acm_attrs[] = {
-	&f_obex_port_num.attr,
+	&f_obex_attr_port_num,
 	NULL,
 };