From patchwork Wed Apr 13 17:24:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 561315 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 A5C4DC3526F for ; Wed, 13 Apr 2022 17:24:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237302AbiDMR07 (ORCPT ); Wed, 13 Apr 2022 13:26:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237290AbiDMR0r (ORCPT ); Wed, 13 Apr 2022 13:26:47 -0400 Received: from michel.telenet-ops.be (michel.telenet-ops.be [IPv6:2a02:1800:110:4::f00:18]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9769060D3 for ; Wed, 13 Apr 2022 10:24:19 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed40:c9b8:20d3:ee2b:1cda]) by michel.telenet-ops.be with bizsmtp id JHQH2700A2t8Arn06HQHDp; Wed, 13 Apr 2022 19:24:17 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1negj2-000Tsn-TC; Wed, 13 Apr 2022 19:24:16 +0200 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1negj1-00Dfag-JP; Wed, 13 Apr 2022 19:24:15 +0200 From: Geert Uytterhoeven To: Linus Walleij Cc: linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 45/50] pinctrl: renesas: sh7724: Optimize fixed-width reserved fields Date: Wed, 13 Apr 2022 19:24:07 +0200 Message-Id: <696dcad42a8b8395276301eb5dd5c5a895826f35.1649865241.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Describe registers with fixed-width register fields and many reserved fields using the PINMUX_CFG_REG_VAR() macro, as the latter supports a shorthand not requiring dummy values. This reduces kernel size by 8 bytes. Signed-off-by: Geert Uytterhoeven --- drivers/pinctrl/renesas/pfc-sh7724.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/pinctrl/renesas/pfc-sh7724.c b/drivers/pinctrl/renesas/pfc-sh7724.c index 551da3113ce348b8..26517ad26a0fd1b8 100644 --- a/drivers/pinctrl/renesas/pfc-sh7724.c +++ b/drivers/pinctrl/renesas/pfc-sh7724.c @@ -1798,9 +1798,10 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { PTF1_FN, PTF1_OUT, 0, PTF1_IN, PTF0_FN, PTF0_OUT, 0, PTF0_IN )) }, - { PINMUX_CFG_REG("PGCR", 0xa405010c, 16, 2, GROUP( - 0, 0, 0, 0, - 0, 0, 0, 0, + { PINMUX_CFG_REG_VAR("PGCR", 0xa405010c, 16, + GROUP(-4, 2, 2, 2, 2, 2, 2), + GROUP( + /* RESERVED [4] */ PTG5_FN, PTG5_OUT, 0, 0, PTG4_FN, PTG4_OUT, 0, 0, PTG3_FN, PTG3_OUT, 0, 0,