From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20230601.gappssmtp.com header.i=@bgdev-pl.20230601.gappssmtp.com header.b="fSB4WGkZ" Received: from mail-lj1-x22a.google.com (mail-lj1-x22a.google.com [IPv6:2a00:1450:4864:20::22a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 30A3010C6 for ; Wed, 29 Nov 2023 06:24:32 -0800 (PST) Received: by mail-lj1-x22a.google.com with SMTP id 38308e7fff4ca-2c88b7e69dfso81569481fa.0 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=DXvrXTXd5szTVEcvmMNd1c5QP2OHymRnWB/BewLnqBMf/REs3NRdqazi4N8LJKkxfB y1HuSMBZR3EMQu7XtfwD//hNqXaMyP9DMgAaqXmgR0noSEfEW+S0Dluc5hSTiGAwZJSK rjkxPUZQ062JLs6PgG9BLX/AZ5yMYxNZXrgr5nDNcVphMtpUUuHVDMAGaWYPRRMzhVmU zmxJdB6AdjkqfMJU8w3NpVP0j+SBjoY5b1jNz2CwqpvB3jjxgkc6UJzfKZmYHYd1/1nS WNtW/04zZNqJ/2S80U3bEHiuLJEmALWclMOGN50p+oJd7vXjX/52qhcYC3gjj+o1bjcf rsLw== X-Gm-Message-State: AOJu0YzpxATn3Wy7mzyeOz+ZIvQ1DIn5TcpCz/Y3D3uVSUNGqPeKQVrx gxr+LJALXcL4vitsiJG0dO8aiQ== 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> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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/sppctl.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. */ +#include #include #include #include @@ -500,16 +501,15 @@ static int sppctl_gpio_set_config(struct gpio_chip *chip, unsigned int offset, static void sppctl_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) { - const char *label; int i; for (i = 0; i < chip->ngpio; i++) { - label = gpiochip_is_requested(chip, i); - if (!label) - label = ""; + char *label __free(kfree) = gpiochip_dup_line_label(chip, i); + if (IS_ERR(label)) + continue; 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"); -- 2.40.1