From patchwork Mon Jun 10 17:10:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Grygorii Strashko X-Patchwork-Id: 10985207 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0C6D51398 for ; Mon, 10 Jun 2019 17:12:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E508B2845E for ; Mon, 10 Jun 2019 17:12:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D8BDF2877B; Mon, 10 Jun 2019 17:12:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 74D4F2845E for ; Mon, 10 Jun 2019 17:12:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388207AbfFJRMY (ORCPT ); Mon, 10 Jun 2019 13:12:24 -0400 Received: from lelv0143.ext.ti.com ([198.47.23.248]:57714 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387898AbfFJRMY (ORCPT ); Mon, 10 Jun 2019 13:12:24 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id x5AHC7UR056957; Mon, 10 Jun 2019 12:12:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1560186727; bh=8miiJXRQL/O8gcf1AHy/TV7t/sY9raPUDixdUMYIf9g=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=fx+Ma3zCg0+cpgQg/ubudqf5IMC7ekppCIzWe0Wmi3iQMaH/DdCDAlvTqdBju4rOl /84bmcEkSk3rqPM3R947KYFiBVcLuHPUHgylebfv76PdSLQA3KyDY0hzPhwUD88R1t FDHcMX/X33F+e5k1IAmPalFI2oGXmJhys3ilnHik= Received: from DLEE110.ent.ti.com (dlee110.ent.ti.com [157.170.170.21]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x5AHC6x7010831 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 10 Jun 2019 12:12:07 -0500 Received: from DLEE111.ent.ti.com (157.170.170.22) by DLEE110.ent.ti.com (157.170.170.21) 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 12:12:05 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE111.ent.ti.com (157.170.170.22) 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 12:12:05 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id x5AHC473067224; Mon, 10 Jun 2019 12:12:05 -0500 From: Grygorii Strashko To: Russell King , Linus Walleij , Tony Lindgren CC: Bartosz Golaszewski , , , , Santosh Shilimkar , Russell King , Grygorii Strashko Subject: [PATCH-next 08/20] gpio: gpio-omap: simplify get() method Date: Mon, 10 Jun 2019 20:10:51 +0300 Message-ID: <20190610171103.30903-9-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 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Russell King omap_gpio_get() calls omap_get_gpio_datain() or omap_get_gpio_dataout() to read the GPIO state. These two functions are only called from this method, so they don't add much value. Move their contents into omap_gpio_get() method and simplify. Signed-off-by: Russell King Signed-off-by: Grygorii Strashko --- drivers/gpio/gpio-omap.c | 25 ++++++------------------- 1 file changed, 6 insertions(+), 19 deletions(-) diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 44a4287cce9e..bf1e6f1d0de7 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -146,20 +146,6 @@ static void omap_set_gpio_dataout_mask(struct gpio_bank *bank, unsigned offset, bank->context.dataout = l; } -static int omap_get_gpio_datain(struct gpio_bank *bank, int offset) -{ - void __iomem *reg = bank->base + bank->regs->datain; - - return (readl_relaxed(reg) & (BIT(offset))) != 0; -} - -static int omap_get_gpio_dataout(struct gpio_bank *bank, int offset) -{ - void __iomem *reg = bank->base + bank->regs->dataout; - - return (readl_relaxed(reg) & (BIT(offset))) != 0; -} - /* set multiple data out values using dedicate set/clear register */ static void omap_set_gpio_dataout_reg_multiple(struct gpio_bank *bank, unsigned long *mask, @@ -973,14 +959,15 @@ static int omap_gpio_input(struct gpio_chip *chip, unsigned offset) static int omap_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct gpio_bank *bank; - - bank = gpiochip_get_data(chip); + struct gpio_bank *bank = gpiochip_get_data(chip); + void __iomem *reg; if (omap_gpio_is_input(bank, offset)) - return omap_get_gpio_datain(bank, offset); + reg = bank->base + bank->regs->datain; else - return omap_get_gpio_dataout(bank, offset); + reg = bank->base + bank->regs->dataout; + + return (readl_relaxed(reg) & BIT(offset)) != 0; } static int omap_gpio_output(struct gpio_chip *chip, unsigned offset, int value)