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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x19-20020a17090a8a9300b0020d401a03b5si10221395pjn.180.2022.10.17.01.15.16; Mon, 17 Oct 2022 01:15:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; 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=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230083AbiJQILP (ORCPT + 99 others); Mon, 17 Oct 2022 04:11:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229562AbiJQILN (ORCPT ); Mon, 17 Oct 2022 04:11:13 -0400 Received: from out30-56.freemail.mail.aliyun.com (out30-56.freemail.mail.aliyun.com [115.124.30.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BA4854A839; Mon, 17 Oct 2022 01:11:09 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R351e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046051;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0VSKm2em_1665994261; Received: from localhost(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0VSKm2em_1665994261) by smtp.aliyun-inc.com; Mon, 17 Oct 2022 16:11:07 +0800 From: Jiapeng Chong To: pavel@ucw.cz Cc: linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org, Jiapeng Chong , Abaci Robot Subject: [PATCH] leds-pca955x: Remove the unused function pca95xx_num_led_regs() Date: Mon, 17 Oct 2022 16:10:53 +0800 Message-Id: <20221017081053.52388-1-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c MIME-Version: 1.0 X-Spam-Status: No, score=-9.9 required=5.0 tests=BAYES_00, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_IN_DEF_SPF_WL 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?1746921905527303822?= X-GMAIL-MSGID: =?utf-8?q?1746921905527303822?= The function pca95xx_num_led_regs() is defined in the leds-pca955x.c file, but not called elsewhere, so delete this unused function. drivers/leds/leds-pca955x.c:149:19: warning: unused function 'pca95xx_num_led_regs'. Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2411 Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- drivers/leds/leds-pca955x.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c index 81aaf21212d7..33ec4543fb4f 100644 --- a/drivers/leds/leds-pca955x.c +++ b/drivers/leds/leds-pca955x.c @@ -145,12 +145,6 @@ static inline int pca95xx_num_input_regs(int bits) return (bits + 7) / 8; } -/* 4 bits per LED selector register */ -static inline int pca95xx_num_led_regs(int bits) -{ - return (bits + 3) / 4; -} - /* * Return an LED selector register value based on an existing one, with * the appropriate 2-bit state value set for the given LED number (0-3).