Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753510AbdGSMuQ (ORCPT ); Wed, 19 Jul 2017 08:50:16 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:58018 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753400AbdGSMuN (ORCPT ); Wed, 19 Jul 2017 08:50:13 -0400 Date: Wed, 19 Jul 2017 14:50:06 +0200 From: Greg KH To: "James E.J. Bottomley" , "Martin K. Petersen" , Kashyap Desai , Sumit Saxena , Shivasharan S , Willem Riede Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] SCSI: remove DRIVER_ATTR() usage Message-ID: <20170719125006.GA17776@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.8.3 (2017-05-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4541 Lines: 132 From: Greg Kroah-Hartman It's better to use the DRIVER_ATTR_RW() and DRIVER_ATTR_RO() macros to explicitly show that this is a read/write or read/only sysfs file. So convert the remaining SCSI drivers that use the old style to use the newer macros. Bonus is that this removes some checkpatch.pl warnings :) This is part of a series to drop DRIVER_ATTR() from the tree entirely. Cc: "James E.J. Bottomley" Cc: "Martin K. Petersen" Cc: Kashyap Desai Cc: Sumit Saxena Cc: Shivasharan S Cc: Willem Riede Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/aic94xx/aic94xx_init.c | 4 +-- drivers/scsi/megaraid/megaraid_sas_base.c | 36 ++++++++++-------------------- drivers/scsi/osst.c | 4 +-- 3 files changed, 16 insertions(+), 28 deletions(-) --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -956,11 +956,11 @@ static int asd_scan_finished(struct Scsi return 1; } -static ssize_t asd_version_show(struct device_driver *driver, char *buf) +static ssize_t version_show(struct device_driver *driver, char *buf) { return snprintf(buf, PAGE_SIZE, "%s\n", ASD_DRIVER_VERSION); } -static DRIVER_ATTR(version, S_IRUGO, asd_version_show, NULL); +static DRIVER_ATTR_RO(version); static int asd_create_driver_attrs(struct device_driver *driver) { --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -7323,49 +7323,39 @@ static struct pci_driver megasas_pci_dri /* * Sysfs driver attributes */ -static ssize_t megasas_sysfs_show_version(struct device_driver *dd, char *buf) +static ssize_t version_show(struct device_driver *dd, char *buf) { return snprintf(buf, strlen(MEGASAS_VERSION) + 2, "%s\n", MEGASAS_VERSION); } +static DRIVER_ATTR_RO(version); -static DRIVER_ATTR(version, S_IRUGO, megasas_sysfs_show_version, NULL); - -static ssize_t -megasas_sysfs_show_release_date(struct device_driver *dd, char *buf) +static ssize_t release_date_show(struct device_driver *dd, char *buf) { return snprintf(buf, strlen(MEGASAS_RELDATE) + 2, "%s\n", MEGASAS_RELDATE); } +static DRIVER_ATTR_RO(release_date); -static DRIVER_ATTR(release_date, S_IRUGO, megasas_sysfs_show_release_date, NULL); - -static ssize_t -megasas_sysfs_show_support_poll_for_event(struct device_driver *dd, char *buf) +static ssize_t support_poll_for_event_show(struct device_driver *dd, char *buf) { return sprintf(buf, "%u\n", support_poll_for_event); } +static DRIVER_ATTR_RO(support_poll_for_event); -static DRIVER_ATTR(support_poll_for_event, S_IRUGO, - megasas_sysfs_show_support_poll_for_event, NULL); - - static ssize_t -megasas_sysfs_show_support_device_change(struct device_driver *dd, char *buf) +static ssize_t support_device_change_show(struct device_driver *dd, char *buf) { return sprintf(buf, "%u\n", support_device_change); } +static DRIVER_ATTR_RO(support_device_change); -static DRIVER_ATTR(support_device_change, S_IRUGO, - megasas_sysfs_show_support_device_change, NULL); - -static ssize_t -megasas_sysfs_show_dbg_lvl(struct device_driver *dd, char *buf) +static ssize_t dbg_lvl_show(struct device_driver *dd, char *buf) { return sprintf(buf, "%u\n", megasas_dbg_lvl); } -static ssize_t -megasas_sysfs_set_dbg_lvl(struct device_driver *dd, const char *buf, size_t count) +static ssize_t dbg_lvl_store(struct device_driver *dd, const char *buf, + size_t count) { int retval = count; @@ -7375,9 +7365,7 @@ megasas_sysfs_set_dbg_lvl(struct device_ } return retval; } - -static DRIVER_ATTR(dbg_lvl, S_IRUGO|S_IWUSR, megasas_sysfs_show_dbg_lvl, - megasas_sysfs_set_dbg_lvl); +static DRIVER_ATTR_RW(dbg_lvl); static inline void megasas_remove_scsi_device(struct scsi_device *sdev) { --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -5667,12 +5667,12 @@ static struct osst_support_data support_ * sysfs support for osst driver parameter information */ -static ssize_t osst_version_show(struct device_driver *ddd, char *buf) +static ssize_t version_show(struct device_driver *ddd, char *buf) { return snprintf(buf, PAGE_SIZE, "%s\n", osst_version); } -static DRIVER_ATTR(version, S_IRUGO, osst_version_show, NULL); +static DRIVER_ATTR_RO(version); static int osst_create_sysfs_files(struct device_driver *sysfs) {