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 X-Spam-Level: X-Spam-Status: No, score=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31E9AC31E43 for ; Mon, 10 Jun 2019 17:13:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 02D05207E0 for ; Mon, 10 Jun 2019 17:13:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="ougQjhc6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728587AbfFJRNV (ORCPT ); Mon, 10 Jun 2019 13:13:21 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:57844 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387495AbfFJRND (ORCPT ); Mon, 10 Jun 2019 13:13:03 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id x5AHCsIm057127; Mon, 10 Jun 2019 12:12:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1560186774; bh=Z575S9olDMLpCethO+TC+EKmcyRYsczz36ohGuMtYWo=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ougQjhc6T67WEzIZlZZqImuxlPpVxQC9c+I8XPjBXo42XdIx2RNjz6fKfP2Qr1P0f 6IhaW4dM4Kru1NTvvatIZyCzUoBPW/9EL7O4fw+b6dFYohNpKUkWCdrGT61JZd4i8b fBgfZ3u/udVxshTjiMwtCEmcevro1FQ05Z+T0v4A= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x5AHCsQS081099 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 10 Jun 2019 12:12:54 -0500 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Mon, 10 Jun 2019 12:12:54 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Mon, 10 Jun 2019 12:12:54 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id x5AHCr5F039807; Mon, 10 Jun 2019 12:12:53 -0500 From: Grygorii Strashko To: Russell King , Linus Walleij , Tony Lindgren CC: Bartosz Golaszewski , , , , Santosh Shilimkar , Russell King , Grygorii Strashko Subject: [PATCH-next 16/20] gpio: gpio-omap: clean up omap_gpio_restore_context() Date: Mon, 10 Jun 2019 20:10:59 +0300 Message-ID: <20190610171103.30903-17-grygorii.strashko@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190610171103.30903-1-grygorii.strashko@ti.com> References: <20190610171103.30903-1-grygorii.strashko@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Russell King Use local variables to store the base iomem address and regs table pointer like omap_gpio_init_context() does. Not only does this make the function neater, it also avoids unnecessary reloads of the same data multiple times. Signed-off-by: Russell King Signed-off-by: Grygorii Strashko --- drivers/gpio/gpio-omap.c | 36 +++++++++++++++--------------------- 1 file changed, 15 insertions(+), 21 deletions(-) diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index c24a91b2df97..1c5fa12bcf9f 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1094,32 +1094,26 @@ static void omap_gpio_init_context(struct gpio_bank *p) static void omap_gpio_restore_context(struct gpio_bank *bank) { - writel_relaxed(bank->context.wake_en, - bank->base + bank->regs->wkup_en); - writel_relaxed(bank->context.ctrl, bank->base + bank->regs->ctrl); - writel_relaxed(bank->context.leveldetect0, - bank->base + bank->regs->leveldetect0); - writel_relaxed(bank->context.leveldetect1, - bank->base + bank->regs->leveldetect1); - writel_relaxed(bank->context.risingdetect, - bank->base + bank->regs->risingdetect); - writel_relaxed(bank->context.fallingdetect, - bank->base + bank->regs->fallingdetect); - writel_relaxed(bank->context.dataout, - bank->base + bank->regs->dataout); - writel_relaxed(bank->context.oe, bank->base + bank->regs->direction); + struct omap_gpio_reg_offs *regs = bank->regs; + void __iomem *base = bank->base; + + writel_relaxed(bank->context.wake_en, base + regs->wkup_en); + writel_relaxed(bank->context.ctrl, base + regs->ctrl); + writel_relaxed(bank->context.leveldetect0, base + regs->leveldetect0); + writel_relaxed(bank->context.leveldetect1, base + regs->leveldetect1); + writel_relaxed(bank->context.risingdetect, base + regs->risingdetect); + writel_relaxed(bank->context.fallingdetect, base + regs->fallingdetect); + writel_relaxed(bank->context.dataout, base + regs->dataout); + writel_relaxed(bank->context.oe, base + regs->direction); if (bank->dbck_enable_mask) { - writel_relaxed(bank->context.debounce, bank->base + - bank->regs->debounce); + writel_relaxed(bank->context.debounce, base + regs->debounce); writel_relaxed(bank->context.debounce_en, - bank->base + bank->regs->debounce_en); + base + regs->debounce_en); } - writel_relaxed(bank->context.irqenable1, - bank->base + bank->regs->irqenable); - writel_relaxed(bank->context.irqenable2, - bank->base + bank->regs->irqenable2); + writel_relaxed(bank->context.irqenable1, base + regs->irqenable); + writel_relaxed(bank->context.irqenable2, base + regs->irqenable2); } static void omap_gpio_idle(struct gpio_bank *bank, bool may_lose_context) -- 2.17.1