From patchwork Mon Dec 4 10:45:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathias Nyman X-Patchwork-Id: 750351 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Z96WEIKj" Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86F3ED8 for ; Mon, 4 Dec 2023 02:44:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701686680; x=1733222680; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=AVvTuBwgEXo/JwgxRB+O9KGd795OuO6oNuhaqt8C7WQ=; b=Z96WEIKjYp6/za1mNH/bhJ7hkBPCF/lUIEyNXSq46k5JNtqVCu468y/M 2p82O24+cQHRhH5eQFGHG0qiAfW/v099EePoftb/yS7ziXud8L+pDHOo+ NPFqrK1223JCx3olPYnYpcLvWYRgdFbIOvTeve7Rq0RN/bDZzx/8gxIpX HWF9LVmx79Hhxz/pTe7S10oPmTjKYdjVd/50PnEQE/nJNgGOThPYEs8TH 6Dr3oTaTxjQ8NcsvDNC41w/R1hNvQrY8snRZCre77j1V4m0pvkTeaxbVS srpb4+hQlQ9j4jMcSlINCSS2KA3H2xOox7pEIDPox7LpN3KTNcU60AMOe w==; X-IronPort-AV: E=McAfee;i="6600,9927,10913"; a="15260653" X-IronPort-AV: E=Sophos;i="6.04,249,1695711600"; d="scan'208";a="15260653" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Dec 2023 02:44:38 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10913"; a="861338883" X-IronPort-AV: E=Sophos;i="6.04,249,1695711600"; d="scan'208";a="861338883" Received: from mattu-haswell.fi.intel.com ([10.237.72.199]) by FMSMGA003.fm.intel.com with ESMTP; 04 Dec 2023 02:44:27 -0800 From: Mathias Nyman To: Cc: , Andy Shevchenko , Mathias Nyman Subject: [PATCH v2 04/18] xhci: dbc: Use ATTRIBUTE_GROUPS() Date: Mon, 4 Dec 2023 12:45:20 +0200 Message-Id: <20231204104534.1335903-5-mathias.nyman@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231204104534.1335903-1-mathias.nyman@linux.intel.com> References: <20231204104534.1335903-1-mathias.nyman@linux.intel.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Andy Shevchenko Embrace ATTRIBUTE_GROUPS() to avoid boiler plate code. This should not introduce any functional changes. Signed-off-by: Andy Shevchenko Signed-off-by: Mathias Nyman --- drivers/usb/host/xhci-dbgcap.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c index df14e336370d..660e3ee31dc6 100644 --- a/drivers/usb/host/xhci-dbgcap.c +++ b/drivers/usb/host/xhci-dbgcap.c @@ -1123,7 +1123,7 @@ static DEVICE_ATTR_RW(dbc_idProduct); static DEVICE_ATTR_RW(dbc_bcdDevice); static DEVICE_ATTR_RW(dbc_bInterfaceProtocol); -static struct attribute *dbc_dev_attributes[] = { +static struct attribute *dbc_dev_attrs[] = { &dev_attr_dbc.attr, &dev_attr_dbc_idVendor.attr, &dev_attr_dbc_idProduct.attr, @@ -1131,10 +1131,7 @@ static struct attribute *dbc_dev_attributes[] = { &dev_attr_dbc_bInterfaceProtocol.attr, NULL }; - -static const struct attribute_group dbc_dev_attrib_grp = { - .attrs = dbc_dev_attributes, -}; +ATTRIBUTE_GROUPS(dbc_dev); struct xhci_dbc * xhci_alloc_dbc(struct device *dev, void __iomem *base, const struct dbc_driver *driver) @@ -1160,7 +1157,7 @@ xhci_alloc_dbc(struct device *dev, void __iomem *base, const struct dbc_driver * INIT_DELAYED_WORK(&dbc->event_work, xhci_dbc_handle_events); spin_lock_init(&dbc->lock); - ret = sysfs_create_group(&dev->kobj, &dbc_dev_attrib_grp); + ret = sysfs_create_groups(&dev->kobj, dbc_dev_groups); if (ret) goto err; @@ -1179,7 +1176,7 @@ void xhci_dbc_remove(struct xhci_dbc *dbc) xhci_dbc_stop(dbc); /* remove sysfs files */ - sysfs_remove_group(&dbc->dev->kobj, &dbc_dev_attrib_grp); + sysfs_remove_groups(&dbc->dev->kobj, dbc_dev_groups); kfree(dbc); }