From: Greg Kroah-Hartman Date: Wed, 5 Jan 2022 18:31:33 +0000 (+0100) Subject: qemu_fw_cfg: use default_groups in kobj_type X-Git-Tag: v6.1-rc5~2248^2~7 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ad8a5d1d2f577843dba14e4727c86e952ffbd5f1;p=platform%2Fkernel%2Flinux-starfive.git qemu_fw_cfg: use default_groups in kobj_type There are currently 2 ways to create a set of sysfs files for a kobj_type, through the default_attrs field, and the default_groups field. Move the firmware qemu_fw_cfg sysfs code to use default_groups field which has been the preferred way since aa30f47cf666 ("kobject: Add support for default attribute groups to kobj_type") so that we can soon get rid of the obsolete default_attrs field. Cc: Gabriel Somlo Cc: "Michael S. Tsirkin" Cc: qemu-devel@nongnu.org Acked-by: Michael S. Tsirkin Link: https://lore.kernel.org/r/20220105183133.2812848-1-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c index 172c751..c62f054 100644 --- a/drivers/firmware/qemu_fw_cfg.c +++ b/drivers/firmware/qemu_fw_cfg.c @@ -395,7 +395,7 @@ static void fw_cfg_sysfs_cache_cleanup(void) } } -/* default_attrs: per-entry attributes and show methods */ +/* per-entry attributes and show methods */ #define FW_CFG_SYSFS_ATTR(_attr) \ struct fw_cfg_sysfs_attribute fw_cfg_sysfs_attr_##_attr = { \ @@ -428,6 +428,7 @@ static struct attribute *fw_cfg_sysfs_entry_attrs[] = { &fw_cfg_sysfs_attr_name.attr, NULL, }; +ATTRIBUTE_GROUPS(fw_cfg_sysfs_entry); /* sysfs_ops: find fw_cfg_[entry, attribute] and call appropriate show method */ static ssize_t fw_cfg_sysfs_attr_show(struct kobject *kobj, struct attribute *a, @@ -454,7 +455,7 @@ static void fw_cfg_sysfs_release_entry(struct kobject *kobj) /* kobj_type: ties together all properties required to register an entry */ static struct kobj_type fw_cfg_sysfs_entry_ktype = { - .default_attrs = fw_cfg_sysfs_entry_attrs, + .default_groups = fw_cfg_sysfs_entry_groups, .sysfs_ops = &fw_cfg_sysfs_attr_ops, .release = fw_cfg_sysfs_release_entry, };