linux-kernel - [PATCH 2/2] HID: roccat: using new sysfs_create_bin

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Date:	Fri, 12 Nov 2010 19:18:41 +0100
From:	Stefan Achatz <stefan_achatz@....de>
To:	Greg Kroah-Hartman <gregkh@...e.de>,
	"Eric W. Biederman" <ebiederm@...stanetworks.com>,
	"Serge E. Hallyn" <serue@...ibm.com>, Tejun Heo <tj@...nel.org>,
	Jiri Kosina <jkosina@...e.cz>, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Benjamin Thery <benjamin.thery@...l.net>
Subject: [PATCH 2/2] HID: roccat: using new sysfs_create_bin_group() in
 kone driver

hid-roccat-kone now uses new group functions for creating binary
sysfs attributes.

Signed-off-by: Stefan Achatz <erazor_de@...rs.sourceforge.net>
---
 drivers/hid/hid-roccat-kone.c |   53 ++++++++++++----------------------------
 1 files changed, 16 insertions(+), 37 deletions(-)

diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index f776957..43f1693 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -710,6 +710,20 @@ static struct bin_attribute kone_profile5_attr = {
 	.write = kone_sysfs_write_profile5
 };
 
+static struct attribute *kone_bin_attributes[] = {
+	&kone_settings_attr.attr,
+	&kone_profile1_attr.attr,
+	&kone_profile2_attr.attr,
+	&kone_profile3_attr.attr,
+	&kone_profile4_attr.attr,
+	&kone_profile5_attr.attr,
+	NULL
+};
+
+static struct attribute_group kone_bin_attribute_group = {
+	.attrs = kone_bin_attributes
+};
+
 static int kone_create_sysfs_attributes(struct usb_interface *intf)
 {
 	int retval;
@@ -718,42 +732,12 @@ static int kone_create_sysfs_attributes(struct usb_interface *intf)
 	if (retval)
 		goto exit_1;
 
-	retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_settings_attr);
+	retval = sysfs_create_bin_group(&intf->dev.kobj, &kone_bin_attribute_group);
 	if (retval)
 		goto exit_2;
 
-	retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile1_attr);
-	if (retval)
-		goto exit_3;
-
-	retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile2_attr);
-	if (retval)
-		goto exit_4;
-
-	retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile3_attr);
-	if (retval)
-		goto exit_5;
-
-	retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile4_attr);
-	if (retval)
-		goto exit_6;
-
-	retval = sysfs_create_bin_file(&intf->dev.kobj, &kone_profile5_attr);
-	if (retval)
-		goto exit_7;
-
 	return 0;
 
-exit_7:
-	sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile4_attr);
-exit_6:
-	sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile3_attr);
-exit_5:
-	sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile2_attr);
-exit_4:
-	sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile1_attr);
-exit_3:
-	sysfs_remove_bin_file(&intf->dev.kobj, &kone_settings_attr);
 exit_2:
 	sysfs_remove_group(&intf->dev.kobj, &kone_attribute_group);
 exit_1:
@@ -762,12 +746,7 @@ exit_1:
 
 static void kone_remove_sysfs_attributes(struct usb_interface *intf)
 {
-	sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile5_attr);
-	sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile4_attr);
-	sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile3_attr);
-	sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile2_attr);
-	sysfs_remove_bin_file(&intf->dev.kobj, &kone_profile1_attr);
-	sysfs_remove_bin_file(&intf->dev.kobj, &kone_settings_attr);
+	sysfs_remove_group(&intf->dev.kobj, &kone_bin_attribute_group);
 	sysfs_remove_group(&intf->dev.kobj, &kone_attribute_group);
 }
 
-- 
1.7.2.3



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