From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH v2] pwm: sysfs: Convert to use ATTRIBUTE_GROUPS macro Date: Wed, 04 Dec 2013 18:29:53 +0800 Message-ID: <1386152993.22135.0.camel@phoenix> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pd0-f175.google.com ([209.85.192.175]:50745 "EHLO mail-pd0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755249Ab3LDK37 (ORCPT ); Wed, 4 Dec 2013 05:29:59 -0500 Received: by mail-pd0-f175.google.com with SMTP id w10so22029589pde.20 for ; Wed, 04 Dec 2013 02:29:58 -0800 (PST) Sender: linux-pwm-owner@vger.kernel.org List-Id: linux-pwm@vger.kernel.org To: Thierry Reding Cc: H Hartley Sweeten , Rob Landley , linux-pwm@vger.kernel.org Use new ATTRIBUTE_GROUPS macro to reduce the number of lines of code. Signed-off-by: Axel Lin --- v2: update commit log drivers/pwm/sysfs.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c index 8c20332..4bd0c63 100644 --- a/drivers/pwm/sysfs.c +++ b/drivers/pwm/sysfs.c @@ -169,15 +169,7 @@ static struct attribute *pwm_attrs[] = { &dev_attr_polarity.attr, NULL }; - -static const struct attribute_group pwm_attr_group = { - .attrs = pwm_attrs, -}; - -static const struct attribute_group *pwm_attr_groups[] = { - &pwm_attr_group, - NULL, -}; +ATTRIBUTE_GROUPS(pwm); static void pwm_export_release(struct device *child) { @@ -205,7 +197,7 @@ static int pwm_export_child(struct device *parent, struct pwm_device *pwm) export->child.release = pwm_export_release; export->child.parent = parent; export->child.devt = MKDEV(0, 0); - export->child.groups = pwm_attr_groups; + export->child.groups = pwm_groups; dev_set_name(&export->child, "pwm%u", pwm->hwpwm); ret = device_register(&export->child); -- 1.8.1.2