From nobody Wed Dec 17 07:29:11 2025 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 CA16CC4167B for ; Wed, 29 Nov 2023 14:24:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234561AbjK2OYs (ORCPT ); Wed, 29 Nov 2023 09:24:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234328AbjK2OYh (ORCPT ); Wed, 29 Nov 2023 09:24:37 -0500 Received: from mail-lj1-x231.google.com (mail-lj1-x231.google.com [IPv6:2a00:1450:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B80ED50 for ; Wed, 29 Nov 2023 06:24:32 -0800 (PST) Received: by mail-lj1-x231.google.com with SMTP id 38308e7fff4ca-2c897ba4057so81234701fa.2 for ; Wed, 29 Nov 2023 06:24:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20230601.gappssmtp.com; s=20230601; t=1701267870; x=1701872670; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=rQ4oN2yBzcOb1+JXtPZKrl0tpOl2eK1zlq9JfJmTld4=; b=fSB4WGkZG35mb/eSTil6wJYHacf7Xy2ySbuqtE9u4PIxHoqiNA9geqZmdtJfQR8jFZ PoM9Sm2m6/g3RKGh5M9zYdJo9+06YpdBb34gqjxqXZzfBq5N5ucgL1SqcC9CVhWFbmWl MAhOGo8I5Iz31n0B97Y6/4WjK0J9mt9LbTWH11ptTjP2WvTf9j80SBoxBr4+IhzTbU39 cb/wepHsOFYajQuRCP265xQ8E4GLlBJaqwEJN2R+Wl1v/S4F7u/qgTpSmcQbD8lH+Q+q AR+fgiK99L1kJyju2sbD3TKCLLhoEKM+EIOR8/WYUSh6/XtRP7vS/7vgw4zMZwMj1VoF I5HQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701267870; x=1701872670; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rQ4oN2yBzcOb1+JXtPZKrl0tpOl2eK1zlq9JfJmTld4=; b=r4Z+47Nw8S8FSz7pq98/JY/GIQLKsELphJEgAUmLkqmSTLjEVQw5PULJiIzjPIf3hS 2wVj+po4FzLjjkwUuAq56HrqkP3IbayilZM0ldNU0/7NDLyQEBnS91HDwjBn137VxvBa +cuEq2X/3KsWh6PuJIT/mSLGa7dJWx3Mv6hvKibX+cuBIwFjv6VvRSeAxDX8/BTb2zqt gVnClC96ZGx/eil8BHTyz+62QTG/c663URU8w1OyCBidgncdDzn4RFFSNKmSY+rKBF5A hjbEYZtuer4qXtv0kfzDkPQ3/u/Hw2CeM+FIXRA5gfQiKnIj67UOELKz8/BGx3bM7Jms ItLA== X-Gm-Message-State: AOJu0YwArOVA4Tg0xxxPQGZbb934u16OaG0rfpsJtcmKUFM5wAnHabDp Ofj8CveKIcoFOUfxeNLEs5+ewQ== X-Google-Smtp-Source: AGHT+IEM0ferBCaODHhUulOSAu3F+ckHAPew6loNpc69zlAeek/BqCYvoUTSVE7JAcLnIlSQGFuJ5w== X-Received: by 2002:a2e:97d6:0:b0:2c5:16c0:6239 with SMTP id m22-20020a2e97d6000000b002c516c06239mr12471205ljj.51.1701267870294; Wed, 29 Nov 2023 06:24:30 -0800 (PST) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:4520:2f25:4d3a:4adf]) by smtp.gmail.com with ESMTPSA id n40-20020a05600c3ba800b0040b34720206sm2406848wms.12.2023.11.29.06.24.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Nov 2023 06:24:29 -0800 (PST) From: Bartosz Golaszewski To: Linus Walleij , Andy Shevchenko Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH 08/10] pinctrl: sppctl: use gpiochip_dup_line_label() Date: Wed, 29 Nov 2023 15:24:09 +0100 Message-Id: <20231129142411.76863-9-brgl@bgdev.pl> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231129142411.76863-1-brgl@bgdev.pl> References: <20231129142411.76863-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Bartosz Golaszewski Use the new gpiochip_dup_line_label() helper to safely retrieve the descriptor label. Signed-off-by: Bartosz Golaszewski --- drivers/pinctrl/sunplus/sppctl.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/pinctrl/sunplus/sppctl.c b/drivers/pinctrl/sunplus/spp= ctl.c index bb5ef391dbe4..ae156f779a16 100644 --- a/drivers/pinctrl/sunplus/sppctl.c +++ b/drivers/pinctrl/sunplus/sppctl.c @@ -4,6 +4,7 @@ * Copyright (C) Sunplus Tech / Tibbo Tech. */ =20 +#include #include #include #include @@ -500,16 +501,15 @@ static int sppctl_gpio_set_config(struct gpio_chip *c= hip, unsigned int offset, =20 static void sppctl_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chi= p) { - const char *label; int i; =20 for (i =3D 0; i < chip->ngpio; i++) { - label =3D gpiochip_is_requested(chip, i); - if (!label) - label =3D ""; + char *label __free(kfree) =3D gpiochip_dup_line_label(chip, i); + if (IS_ERR(label)) + continue; =20 seq_printf(s, " gpio-%03d (%-16.16s | %-16.16s)", i + chip->base, - chip->names[i], label); + chip->names[i], label ?: ""); seq_printf(s, " %c", sppctl_gpio_get_direction(chip, i) ? 'I' : 'O'); seq_printf(s, ":%d", sppctl_gpio_get(chip, i)); seq_printf(s, " %s", sppctl_first_get(chip, i) ? "gpi" : "mux"); --=20 2.40.1