From patchwork Wed Apr 13 17:23:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 561031 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 EC6C4C3526F for ; Wed, 13 Apr 2022 17:24:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237356AbiDMR1H (ORCPT ); Wed, 13 Apr 2022 13:27:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33244 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237310AbiDMR0y (ORCPT ); Wed, 13 Apr 2022 13:26:54 -0400 Received: from laurent.telenet-ops.be (laurent.telenet-ops.be [IPv6:2a02:1800:110:4::f00:19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 061AF205E4 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 laurent.telenet-ops.be with bizsmtp id JHQH270052t8Arn01HQHg2; 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 1negj2-000Tqh-LZ; Wed, 13 Apr 2022 19:24:16 +0200 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1negj0-00DfUN-PE; Wed, 13 Apr 2022 19:24:14 +0200 From: Geert Uytterhoeven To: Linus Walleij Cc: linux-gpio@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 23/50] pinctrl: renesas: r8a73a4: Optimize fixed-width reserved fields Date: Wed, 13 Apr 2022 19:23:45 +0200 Message-Id: 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 126 bytes. Signed-off-by: Geert Uytterhoeven --- drivers/pinctrl/renesas/pfc-r8a73a4.c | 58 ++++++++------------------- 1 file changed, 16 insertions(+), 42 deletions(-) diff --git a/drivers/pinctrl/renesas/pfc-r8a73a4.c b/drivers/pinctrl/renesas/pfc-r8a73a4.c index ba3a1857f80a08c4..dbfc46fe2f277092 100644 --- a/drivers/pinctrl/renesas/pfc-r8a73a4.c +++ b/drivers/pinctrl/renesas/pfc-r8a73a4.c @@ -2270,15 +2270,17 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { MSEL1CR_00_0, MSEL1CR_00_1, )) }, - { PINMUX_CFG_REG("MSEL3CR", 0xe6058020, 32, 1, GROUP( + { PINMUX_CFG_REG_VAR("MSEL3CR", 0xe6058020, 32, + GROUP(1, -2, 1, 1, 1, -2, 1, 1, 1, 1, 1, 1, + 1, 1, 1, -2, 1, 1, 1, 1, -2, 1, -2, 1, + -1, 1, 1), + GROUP( MSEL3CR_31_0, MSEL3CR_31_1, - 0, 0, - 0, 0, + /* RESERVED [2] */ MSEL3CR_28_0, MSEL3CR_28_1, MSEL3CR_27_0, MSEL3CR_27_1, MSEL3CR_26_0, MSEL3CR_26_1, - 0, 0, - 0, 0, + /* RESERVED [2] */ MSEL3CR_23_0, MSEL3CR_23_1, MSEL3CR_22_0, MSEL3CR_22_1, MSEL3CR_21_0, MSEL3CR_21_1, @@ -2288,19 +2290,16 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { MSEL3CR_17_0, MSEL3CR_17_1, MSEL3CR_16_0, MSEL3CR_16_1, MSEL3CR_15_0, MSEL3CR_15_1, - 0, 0, - 0, 0, + /* RESERVED [2] */ MSEL3CR_12_0, MSEL3CR_12_1, MSEL3CR_11_0, MSEL3CR_11_1, MSEL3CR_10_0, MSEL3CR_10_1, MSEL3CR_09_0, MSEL3CR_09_1, - 0, 0, - 0, 0, + /* RESERVED [2] */ MSEL3CR_06_0, MSEL3CR_06_1, - 0, 0, - 0, 0, + /* RESERVED [2] */ MSEL3CR_03_0, MSEL3CR_03_1, - 0, 0, + /* RESERVED [1] */ MSEL3CR_01_0, MSEL3CR_01_1, MSEL3CR_00_0, MSEL3CR_00_1, )) @@ -2375,37 +2374,12 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { 0, 0, )) }, - { PINMUX_CFG_REG("MSEL8CR", 0xe6058034, 32, 1, GROUP( - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, + { PINMUX_CFG_REG_VAR("MSEL8CR", 0xe6058034, 32, + GROUP(-15, 1, -14, 1, 1), + GROUP( + /* RESERVED [15] */ MSEL8CR_16_0, MSEL8CR_16_1, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, - 0, 0, + /* RESERVED [14] */ MSEL8CR_01_0, MSEL8CR_01_1, MSEL8CR_00_0, MSEL8CR_00_1, ))