From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6900CC4332F for ; Wed, 1 Dec 2021 15:53:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351191AbhLAP4w (ORCPT ); Wed, 1 Dec 2021 10:56:52 -0500 Received: from foss.arm.com ([217.140.110.172]:40488 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351180AbhLAP4w (ORCPT ); Wed, 1 Dec 2021 10:56:52 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 239AD143B; Wed, 1 Dec 2021 07:53:31 -0800 (PST) Received: from e123427-lin.arm.com (unknown [10.57.32.187]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7FC8A3F766; Wed, 1 Dec 2021 07:53:28 -0800 (PST) From: Lorenzo Pieralisi To: Andy Shevchenko , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Lorenzo Pieralisi , Florian Fainelli , Rob Herring , Bjorn Helgaas , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Jim Quinlan , Nicolas Saenz Julienne Subject: Re: [PATCH v2 1/1] PCI: brcmstb: Use BIT() as __GENMASK() is for internal use only Date: Wed, 1 Dec 2021 15:53:21 +0000 Message-Id: <163837398126.3058.11030158077196581603.b4-ty@arm.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20211115112000.23693-1-andriy.shevchenko@linux.intel.com> References: <20211115112000.23693-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 15 Nov 2021 13:20:00 +0200, Andy Shevchenko wrote: > Use BIT() as __GENMASK() is for internal use only. The rationale > of switching to BIT() is to provide better generated code. The > GENMASK() against non-constant numbers may produce an ugly assembler > code. On contrary the BIT() is simply converted to corresponding shift > operation. > > Note, it's the only user of __GENMASK() in the kernel outside of its own realm. > > [...] Applied to pci/brcmstb, thanks! [1/1] PCI: brcmstb: Use BIT() as __GENMASK() is for internal use only https://git.kernel.org/lpieralisi/pci/c/6ec6eb949d Thanks, Lorenzo