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([2a02:810d:15c0:828:34:52e3:a77e:cac5]) by smtp.gmail.com with ESMTPSA id l23-20020a170906939700b008c5075f5331sm360279ejx.165.2023.03.10.14.30.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Mar 2023 14:30:28 -0800 (PST) From: Krzysztof Kozlowski To: Herbert Xu , "David S. Miller" , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 1/2] crypto - atmel-sha204a: Mark OF related data as maybe unused Date: Fri, 10 Mar 2023 23:30:26 +0100 Message-Id: <20230310223027.315954-1-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=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?1760021875880181328?= X-GMAIL-MSGID: =?utf-8?q?1760021875880181328?= The driver can be compile tested with !CONFIG_OF making certain data unused: drivers/crypto/atmel-sha204a.c:129:34: error: ‘atmel_sha204a_dt_ids’ defined but not used [-Werror=unused-const-variable=] Signed-off-by: Krzysztof Kozlowski --- drivers/crypto/atmel-sha204a.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/atmel-sha204a.c b/drivers/crypto/atmel-sha204a.c index 4403dbb0f0b1..44a185a84760 100644 --- a/drivers/crypto/atmel-sha204a.c +++ b/drivers/crypto/atmel-sha204a.c @@ -126,7 +126,7 @@ static void atmel_sha204a_remove(struct i2c_client *client) kfree((void *)i2c_priv->hwrng.priv); } -static const struct of_device_id atmel_sha204a_dt_ids[] = { +static const struct of_device_id atmel_sha204a_dt_ids[] __maybe_unused = { { .compatible = "atmel,atsha204", }, { .compatible = "atmel,atsha204a", }, { /* sentinel */ } From patchwork Fri Mar 10 22:29:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 67807 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:5915:0:0:0:0:0 with SMTP id v21csp2391wrd; Fri, 10 Mar 2023 14:34:05 -0800 (PST) X-Google-Smtp-Source: AK7set8BOOzRYBDiKKs7Ugttu4oqDMAxhovgBqDCdC0TbSbJHmQ8KXWa1i11+kCmP8i1Jx7LGgHO X-Received: by 2002:a62:1aca:0:b0:5e1:a3b1:966a with SMTP id a193-20020a621aca000000b005e1a3b1966amr22255258pfa.34.1678487645290; Fri, 10 Mar 2023 14:34:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1678487645; cv=none; d=google.com; s=arc-20160816; b=AktQ7SXbXvI6fPiMRgZtwiq+McGiDGDIgDNtQHV+lXNttr1O/+vKSGj0/0nK8wac72 VjMUHQiROtpSekO+4nOPOU/vvsQE78ueEsGH64gM+ngc96CNJvwkgN9/NoMaPl5CO45f cnvUH+Yn9uUmDTlUkZF1X1JT4h+pkHNTB1Ey8ExKH++RtHnqVSnduQ49qWixafU1a7O8 IjXBZpgwxDUsXZLUqYkpsSfYFAKy/rrd0SDjCYvG7r2uVwA5hY4Gc2NvbWvDV1TEMXFb gDBIrfz8ICnJzPnVQ/02Qi+h3CZBRZ/H15+4yfAweKqsN9qtAXBXHJSgOKgDaSR4s7Zw oA6Q== 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=xfAnBF3g741TiPzTIl5lEA7CxOn5O6//kz+XhRgZSMg=; b=JMDeksI9KqIKJTRx5zKP0MBvvkPBQNi/SQB1aCcD4CIPPtPJCpUOEJKkU9cxQlcsZZ x+a/u143QO+ZZ41hb2gpXkB4VMsUEp1kS5xUP+r5ec0EbeVoSPkR9a7TjHkkJzJXoc8N s0d5mr29wb65BLzypz3YL4+T7d3KRLNtwRJR2XsMAxMkUyREvmxMpkzi42/SVnlqPTvE DR0iNGWViZMoFcsltfPtO9dYDb0qZjZlrWIinBxnyuABLXacpAI2xXRh/Ip84eesViuG 6Hm/TMha66SLe0EVyZ+R3xRnc0hdeKcrqHwSV4OmcNbTBguV1W7tW7hrtl8Mg0oBIWLO TbXw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=KCksCGju; 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:15c0:828:34:52e3:a77e:cac5]) by smtp.gmail.com with ESMTPSA id k10-20020a50c08a000000b004c2158e87e6sm495695edf.97.2023.03.10.14.30.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Mar 2023 14:30:00 -0800 (PST) From: Krzysztof Kozlowski To: Greg Kroah-Hartman , Jiri Slaby , Orson Zhai , Baolin Wang , Chunyan Zhang , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH 2/2] serial: sprd: Drop of_match_ptr for ID table Date: Fri, 10 Mar 2023 23:29:57 +0100 Message-Id: <20230310222957.315848-2-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230310222957.315848-1-krzysztof.kozlowski@linaro.org> References: <20230310222957.315848-1-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=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?1760021861313669426?= X-GMAIL-MSGID: =?utf-8?q?1760021861313669426?= 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 is not relevant here). drivers/tty/serial/sprd_serial.c:1242:34: error: ‘serial_ids’ defined but not used [-Werror=unused-const-variable=] Signed-off-by: Krzysztof Kozlowski Reviewed-by: Baolin Wang --- drivers/tty/serial/sprd_serial.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c index 492a3bdab5ba..b58f51296ace 100644 --- a/drivers/tty/serial/sprd_serial.c +++ b/drivers/tty/serial/sprd_serial.c @@ -1250,7 +1250,7 @@ static struct platform_driver sprd_platform_driver = { .remove = sprd_remove, .driver = { .name = "sprd_serial", - .of_match_table = of_match_ptr(serial_ids), + .of_match_table = serial_ids, .pm = &sprd_pm_ops, }, };