From patchwork Sat Mar 11 11:16:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 68076 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:5915:0:0:0:0:0 with SMTP id v21csp234199wrd; Sat, 11 Mar 2023 03:21:10 -0800 (PST) X-Google-Smtp-Source: AK7set/BgN/4Go2pTdubYPxSlXHQo5NQ2CQpPcATv3/s0BZhnVCNxeDYtEgqEXAQGTQgeQG3PJgO X-Received: by 2002:a05:6a20:7f9c:b0:cc:aa7b:84e1 with SMTP id d28-20020a056a207f9c00b000ccaa7b84e1mr38407978pzj.21.1678533670502; Sat, 11 Mar 2023 03:21:10 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1678533670; cv=none; d=google.com; s=arc-20160816; b=qXuVu7jG7EyJqT5wnYJCNPvZP4WPJUVM8lNEJ/iKahMjTfFOChd//Hi3qIZiB7xpd8 xCA7nhWYUImL+8GpNrfYe2E1OzD377U/RE64MYN5kg+CwAv14i9sH1wFy8JzRszd0Tv4 hxrnDKj7ZUWwIBET8M8eCAySnXczRsLmVpIzZoNGmE5HgV5suTjDM52UJe3FkCN+Tuor CKdnayqfT2OkRFFZNlqSN4XsZv+YrHq4M4zuJ8PVAQHsdllrXZ3sefv+CK2kOipYEy1J qqZzNTPgcvYDk8xLcvQb1V0JwzgKeITPy7eOjaq3dAr9O8bOQ2K7uZDO6s2zf/Qf732A fECw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=OCzg8SfNWOR6ZGwqRQLrQy1Mo0FTE4MlBOnbJtRBfZ4=; b=k94aIqIUjmgns7uefOtc1jrBbm44hQiEmFtSkDzNjtGvRVwn9RtRQ8pmo5c2zGAW6B pYxI5uvC+skEkCZnb+alvqpgGI+ceXd/caNuauMi6YdrxTzp8bipcUprgwY9kMloGBDU k1ZqKlOzI8vgm+0bG/Bjy5L9MdG9uHk/nVbDArjVJ10Cgy5/FLoqRFkEEXPjLfy70Tqj fHEXNjnMcGtmdnQUukSGmVn975FGJdT2PxrIXZK/5nnFL9QpoyhYt+EppSF3OFXfy83M TAQrh6NlLfT5xf5pMeAlsCk9KaFonNpbNUYvb9lORVT/oNNG0IBfHTB+YA+/Jda87hEQ cqjg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=x6ny6ewh; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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([2a02:810d:15c0:828:fa97:2d7c:bdd7:e1b]) by smtp.gmail.com with ESMTPSA id a20-20020a1709065f9400b008be0b7242d5sm994267eju.90.2023.03.11.03.16.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Mar 2023 03:16:13 -0800 (PST) From: Krzysztof Kozlowski To: Jean Delvare , Guenter Roeck , Eric Tremblay , linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 1/2] hwmon: gpio-fan: mark OF related data as maybe unused Date: Sat, 11 Mar 2023 12:16:09 +0100 Message-Id: <20230311111610.251774-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1760070122029739844?= X-GMAIL-MSGID: =?utf-8?q?1760070122029739844?= The driver can be compile tested with !CONFIG_OF making certain data unused: drivers/hwmon/gpio-fan.c:484:34: error: ‘of_gpio_fan_match’ defined but not used [-Werror=unused-const-variable=] Signed-off-by: Krzysztof Kozlowski --- drivers/hwmon/gpio-fan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c index e75db6f64e8c..be7f06fb7f78 100644 --- a/drivers/hwmon/gpio-fan.c +++ b/drivers/hwmon/gpio-fan.c @@ -481,7 +481,7 @@ static int gpio_fan_get_of_data(struct gpio_fan_data *fan_data) return 0; } -static const struct of_device_id of_gpio_fan_match[] = { +static const struct of_device_id of_gpio_fan_match[] __maybe_unused = { { .compatible = "gpio-fan", }, {}, }; From patchwork Sat Mar 11 11:16:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 68077 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:5915:0:0:0:0:0 with SMTP id v21csp234215wrd; Sat, 11 Mar 2023 03:21:17 -0800 (PST) X-Google-Smtp-Source: AK7set+k/P0RDlX73Y3bS76+CPJmeIGAyvHPV43qiqY41v1Uwc1w4Pe4PC1kQ+Z6BLvpHLl1txSj X-Received: by 2002:a17:902:d483:b0:19a:95ab:6b38 with SMTP id c3-20020a170902d48300b0019a95ab6b38mr35950552plg.1.1678533677344; Sat, 11 Mar 2023 03:21:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1678533677; cv=none; d=google.com; s=arc-20160816; b=czwPMDk/oH+9sg4Py4sZ7nAxaGBR7MiDyp82dVdY0jAiR24BG6u0xASV0FXoM/H/U8 YvK9vJInxTiMlQUKkqX0/e1zDgyNGDfXC5OBT8kEph8y2AhcIDZTQyNjb9A9uk0htAqb SzM3Do5gaxByeZgOojffhF4tSPLTw1hZ0vySKUi6hgkpCMV9UfuzHiGetmSQQyhbQGCn QsDje8PpLDCynWGgR1XGn/Ew0QqVdKdrmfjJCxWR5n8+z23kgwMdpDkbkZORX/3wI2GP qsgVgqiijJ+eYsHTlqZfSa4uxOb5Om8XHWqZr0tekC7h0IMiH6XJZMHKdHRrWLejJ+Iu ZxcA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=yrtfT+WjCcROcE+QdTDFyU4bOmVc6o+iYd5ZYM2WuGk=; b=os+GmX0oqFC53hXkpcxgZaC4WdWa8Q1A8g83EYqYY3iIBvuWcIaR8rhfJhjzMsRQUl yCZRAWNOsY9AFEqVIUMrgNg0Fav4Mi2YOSOZJhPALOX1x/irYW/M8lmeUWCBI7iBaOr2 6V26JHlD0nrBHvn+CfJUuQdyfSv4ewGILdyFy8mE56LEumeSolM5sCcJ0HjDEvk5UZpm R3KDu31LHy3gpJ9ME8Ol3Z5VZpGsTnyR5UIp3J8LgkNNloaVwL2pCZ/bgOeLLCdiWYuA 3Sh8wUdRhK0m5vHze2bXODvonTUZo/xj4Xx7sHnzqxtKfN1PKf3IzJnBWigP2W9bzZ8A Xsog== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="NLJi/Jgb"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. 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([2a02:810d:15c0:828:fa97:2d7c:bdd7:e1b]) by smtp.gmail.com with ESMTPSA id l23-20020a170906939700b008c5075f5331sm981016ejx.165.2023.03.11.03.16.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Mar 2023 03:16:31 -0800 (PST) From: Krzysztof Kozlowski To: Manivannan Sadhasivam , Cristian Ciocaltea , Lee Jones , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , linux-actions@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Krzysztof Kozlowski Subject: [PATCH 2/2] mfd: atc260x-i2c: drop of_match_ptr for ID table Date: Sat, 11 Mar 2023 12:16:29 +0100 Message-Id: <20230311111629.251830-2-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230311111629.251830-1-krzysztof.kozlowski@linaro.org> References: <20230311111629.251830-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1760070129062348954?= X-GMAIL-MSGID: =?utf-8?q?1760070129062348954?= The driver can match only via the DT table so the table should be always used and the of_match_ptr does not have any sense (this also allows ACPI matching via PRP0001, even though it might not be relevant here). drivers/mfd/atc260x-i2c.c:44:34: error: ‘atc260x_i2c_of_match’ defined but not used [-Werror=unused-const-variable=] Signed-off-by: Krzysztof Kozlowski --- drivers/mfd/atc260x-i2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/atc260x-i2c.c b/drivers/mfd/atc260x-i2c.c index 19e248ed7966..8e1491167160 100644 --- a/drivers/mfd/atc260x-i2c.c +++ b/drivers/mfd/atc260x-i2c.c @@ -51,7 +51,7 @@ MODULE_DEVICE_TABLE(of, atc260x_i2c_of_match); static struct i2c_driver atc260x_i2c_driver = { .driver = { .name = "atc260x", - .of_match_table = of_match_ptr(atc260x_i2c_of_match), + .of_match_table = atc260x_i2c_of_match, }, .probe_new = atc260x_i2c_probe, };