From patchwork Mon Oct 16 13:09:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 734235 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DF10E27ECD for ; Mon, 16 Oct 2023 13:09:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="dC5wpAJm" Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 81F56F5; Mon, 16 Oct 2023 06:09:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697461791; x=1728997791; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=m/NysSCadA0TJULbiXS8GGWTrMOochBOaLvqBFQytEY=; b=dC5wpAJm7y7MTeUb3vuR/ZipZ93XxyoXmL3P9mVZK7jXi/a4pYq+If3J KsAnOWNpgkn48dwxO81XCQdBrmvbI5yun99QVyOvPGQm7+ZfIzsUcBVeL 3aolT2THksFfzKdXudti1N0MRnYNm+mK3rh6G3MmPtZ17ySei9kU+EgJs GZ170kqBGY8TfG9sLy7wZSVhWZ8/oYoQhQrq4t32Yzz8Eiuwj85mBKwx9 hPw+9Vqq7DS58N7zFpOeZ+oQ7aniRUzc9Hxg26+mw0GTlsuWg83zm3DFw 1pNuqg+0+XJActXXs2cdSTyR767pW1NHDnNa8IkzUWuXFiBQlueng5Gxc g==; X-IronPort-AV: E=McAfee;i="6600,9927,10863"; a="4133305" X-IronPort-AV: E=Sophos;i="6.03,229,1694761200"; d="scan'208";a="4133305" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Oct 2023 06:09:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10863"; a="1087067145" X-IronPort-AV: E=Sophos;i="6.03,229,1694761200"; d="scan'208";a="1087067145" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga005.fm.intel.com with ESMTP; 16 Oct 2023 06:09:44 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 4DCC2A59; Mon, 16 Oct 2023 16:09:42 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , Mathias Nyman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Mathias Nyman , Greg Kroah-Hartman Subject: [PATCH v2 08/10] xhci: dbc: Use sizeof_field() where it makes sense Date: Mon, 16 Oct 2023 16:09:32 +0300 Message-Id: <20231016130934.1158504-9-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b In-Reply-To: <20231016130934.1158504-1-andriy.shevchenko@linux.intel.com> References: <20231016130934.1158504-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Instead of doing custom calculations, use sizeof_field() macro. Signed-off-by: Andy Shevchenko --- drivers/usb/host/xhci-dbgcap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c index 779a564ad698..0c9fd61e9c5b 100644 --- a/drivers/usb/host/xhci-dbgcap.c +++ b/drivers/usb/host/xhci-dbgcap.c @@ -374,7 +374,7 @@ static void xhci_dbc_eps_init(struct xhci_dbc *dbc) static void xhci_dbc_eps_exit(struct xhci_dbc *dbc) { - memset(dbc->eps, 0, sizeof(struct dbc_ep) * ARRAY_SIZE(dbc->eps)); + memset(dbc->eps, 0, sizeof_field(struct xhci_dbc, eps)); } static int dbc_erst_alloc(struct device *dev, struct xhci_ring *evt_ring,