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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 36560C1975A for ; Wed, 25 Mar 2020 10:04:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 18B0B2077D for ; Wed, 25 Mar 2020 10:04:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727581AbgCYKED (ORCPT ); Wed, 25 Mar 2020 06:04:03 -0400 Received: from xavier.telenet-ops.be ([195.130.132.52]:59658 "EHLO xavier.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727542AbgCYKED (ORCPT ); Wed, 25 Mar 2020 06:04:03 -0400 Received: from ramsan ([84.195.182.253]) by xavier.telenet-ops.be with bizsmtp id Ja3y220115USYZQ01a3ykx; Wed, 25 Mar 2020 11:04:01 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1jH2tC-00033U-Qh; Wed, 25 Mar 2020 11:03:58 +0100 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1jH2tC-0003Zq-PQ; Wed, 25 Mar 2020 11:03:58 +0100 From: Geert Uytterhoeven To: Rob Herring , Greg Kroah-Hartman Cc: Ulrich Hecht , Chris Brandt , Yoshinori Sato , Rich Felker , linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-sh@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp, Geert Uytterhoeven Subject: [PATCH 1/2] gpiolib: Pass gpio_desc to gpio_set_config() Date: Wed, 25 Mar 2020 11:03:56 +0100 Message-Id: <20200325100357.13705-2-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200325100357.13705-1-geert+renesas@glider.be> References: <20200325100357.13705-1-geert+renesas@glider.be> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org All callers of gpio_set_config() have to convert a gpio_desc to a gpio_chip and offset. Avoid these duplicated conversion steps by letting gpio_set_config() take a gpio_desc pointer directly. Signed-off-by: Geert Uytterhoeven --- drivers/gpio/gpiolib.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index cf7ee9a0ddde6b45..8eeb29de12cb5811 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -3244,9 +3244,9 @@ static int gpio_do_set_config(struct gpio_chip *gc, unsigned int offset, return gc->set_config(gc, offset, config); } -static int gpio_set_config(struct gpio_chip *gc, unsigned int offset, - enum pin_config_param mode) +static int gpio_set_config(struct gpio_desc *desc, enum pin_config_param mode) { + struct gpio_chip *chip = desc->gdev->chip; unsigned long config; unsigned arg; @@ -3261,7 +3261,7 @@ static int gpio_set_config(struct gpio_chip *gc, unsigned int offset, } config = PIN_CONF_PACKED(mode, arg); - return gpio_do_set_config(gc, offset, config); + return gpio_do_set_config(chip, gpio_chip_hwgpio(desc), config); } static int gpio_set_bias(struct gpio_chip *chip, struct gpio_desc *desc) @@ -3277,7 +3277,7 @@ static int gpio_set_bias(struct gpio_chip *chip, struct gpio_desc *desc) bias = PIN_CONFIG_BIAS_PULL_DOWN; if (bias) { - ret = gpio_set_config(chip, gpio_chip_hwgpio(desc), bias); + ret = gpio_set_config(desc, bias); if (ret != -ENOTSUPP) return ret; } @@ -3435,8 +3435,7 @@ int gpiod_direction_output(struct gpio_desc *desc, int value) gc = desc->gdev->chip; if (test_bit(FLAG_OPEN_DRAIN, &desc->flags)) { /* First see if we can enable open drain in hardware */ - ret = gpio_set_config(gc, gpio_chip_hwgpio(desc), - PIN_CONFIG_DRIVE_OPEN_DRAIN); + ret = gpio_set_config(desc, PIN_CONFIG_DRIVE_OPEN_DRAIN); if (!ret) goto set_output_value; /* Emulate open drain by not actively driving the line high */ @@ -3446,8 +3445,7 @@ int gpiod_direction_output(struct gpio_desc *desc, int value) } } else if (test_bit(FLAG_OPEN_SOURCE, &desc->flags)) { - ret = gpio_set_config(gc, gpio_chip_hwgpio(desc), - PIN_CONFIG_DRIVE_OPEN_SOURCE); + ret = gpio_set_config(desc, PIN_CONFIG_DRIVE_OPEN_SOURCE); if (!ret) goto set_output_value; /* Emulate open source by not actively driving the line low */ @@ -3456,8 +3454,7 @@ int gpiod_direction_output(struct gpio_desc *desc, int value) goto set_output_flag; } } else { - gpio_set_config(gc, gpio_chip_hwgpio(desc), - PIN_CONFIG_DRIVE_PUSH_PULL); + gpio_set_config(desc, PIN_CONFIG_DRIVE_PUSH_PULL); } set_output_value: -- 2.17.1