Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754463Ab3GXWGW (ORCPT ); Wed, 24 Jul 2013 18:06:22 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:55351 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753112Ab3GXWF5 (ORCPT ); Wed, 24 Jul 2013 18:05:57 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , Rodolfo Giometti Subject: [PATCH 16/36] PPS: convert class code to use dev_groups Date: Wed, 24 Jul 2013 15:05:19 -0700 Message-Id: <1374703539-9705-17-git-send-email-gregkh@linuxfoundation.org> X-Mailer: git-send-email 1.8.3.rc0.20.gb99dd2e In-Reply-To: <1374703539-9705-1-git-send-email-gregkh@linuxfoundation.org> References: <1374703539-9705-1-git-send-email-gregkh@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4673 Lines: 154 The dev_attrs field of struct class is going away soon, dev_groups should be used instead. This converts the pps class code to use the correct field. Cc: Rodolfo Giometti Signed-off-by: Greg Kroah-Hartman --- Rodolfo, feel free to take this through your tree, or ACK it and I can take it through mine. drivers/pps/pps.c | 2 +- drivers/pps/sysfs.c | 55 +++++++++++++++++++++++++++++----------------- include/linux/pps_kernel.h | 2 +- 3 files changed, 37 insertions(+), 22 deletions(-) diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c index 7173e3ad..2f07cd61 100644 --- a/drivers/pps/pps.c +++ b/drivers/pps/pps.c @@ -406,7 +406,7 @@ static int __init pps_init(void) pr_err("failed to allocate class\n"); return PTR_ERR(pps_class); } - pps_class->dev_attrs = pps_attrs; + pps_class->dev_groups = pps_groups; err = alloc_chrdev_region(&pps_devt, 0, PPS_MAX_SOURCES, "pps"); if (err < 0) { diff --git a/drivers/pps/sysfs.c b/drivers/pps/sysfs.c index ef0978c7..aefb75d6 100644 --- a/drivers/pps/sysfs.c +++ b/drivers/pps/sysfs.c @@ -29,8 +29,8 @@ * Attribute functions */ -static ssize_t pps_show_assert(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t assert_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct pps_device *pps = dev_get_drvdata(dev); @@ -41,9 +41,10 @@ static ssize_t pps_show_assert(struct device *dev, (long long) pps->assert_tu.sec, pps->assert_tu.nsec, pps->assert_sequence); } +static DEVICE_ATTR_RO(assert); -static ssize_t pps_show_clear(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t clear_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct pps_device *pps = dev_get_drvdata(dev); @@ -54,45 +55,59 @@ static ssize_t pps_show_clear(struct device *dev, (long long) pps->clear_tu.sec, pps->clear_tu.nsec, pps->clear_sequence); } +static DEVICE_ATTR_RO(clear); -static ssize_t pps_show_mode(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t mode_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct pps_device *pps = dev_get_drvdata(dev); return sprintf(buf, "%4x\n", pps->info.mode); } +static DEVICE_ATTR_RO(mode); -static ssize_t pps_show_echo(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t echo_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct pps_device *pps = dev_get_drvdata(dev); return sprintf(buf, "%d\n", !!pps->info.echo); } +static DEVICE_ATTR_RO(echo); -static ssize_t pps_show_name(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t name_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct pps_device *pps = dev_get_drvdata(dev); return sprintf(buf, "%s\n", pps->info.name); } +static DEVICE_ATTR_RO(name); -static ssize_t pps_show_path(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t path_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct pps_device *pps = dev_get_drvdata(dev); return sprintf(buf, "%s\n", pps->info.path); } +static DEVICE_ATTR_RO(path); + +static struct attribute *pps_attrs[] = { + &dev_attr_assert.attr, + &dev_attr_clear.attr, + &dev_attr_mode.attr, + &dev_attr_echo.attr, + &dev_attr_name.attr, + &dev_attr_path.attr, + NULL, +}; + +static const struct attribute_group pps_group = { + .attrs = pps_attrs, +}; -struct device_attribute pps_attrs[] = { - __ATTR(assert, S_IRUGO, pps_show_assert, NULL), - __ATTR(clear, S_IRUGO, pps_show_clear, NULL), - __ATTR(mode, S_IRUGO, pps_show_mode, NULL), - __ATTR(echo, S_IRUGO, pps_show_echo, NULL), - __ATTR(name, S_IRUGO, pps_show_name, NULL), - __ATTR(path, S_IRUGO, pps_show_path, NULL), - __ATTR_NULL, +const struct attribute_group *pps_groups[] = { + &pps_group, + NULL, }; diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h index 7db3eb93..1d2cd212 100644 --- a/include/linux/pps_kernel.h +++ b/include/linux/pps_kernel.h @@ -80,7 +80,7 @@ struct pps_device { * Global variables */ -extern struct device_attribute pps_attrs[]; +extern const struct attribute_group *pps_groups[]; /* * Internal functions. -- 1.8.3.rc0.20.gb99dd2e -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/