From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCECBC432C0 for ; Fri, 22 Nov 2019 10:54:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ADAEB2070E for ; Fri, 22 Nov 2019 10:54:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574420049; bh=julWjBlCYWiwOVW4slF5Jvmglxdu1fcIEx8uEPF98IM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WlI+XG2xhM57SWbvjVDTL/Eb4bokiv0yMqzBkD+WmJNcGcJhsPhEL6SHjykEKq9cR f1VXtUoZxox6rMKN/j0g12xGjpKuCS+KGA1XjhGFxxhtiHKlGhUxTScIKvY6xyQ646 1lTVn1t5yh6hpv2H81M6owNLqgTJUltqBdTwgBw8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729766AbfKVKyI (ORCPT ); Fri, 22 Nov 2019 05:54:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:39290 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728150AbfKVKyC (ORCPT ); Fri, 22 Nov 2019 05:54:02 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BA87B20637; Fri, 22 Nov 2019 10:54:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574420042; bh=julWjBlCYWiwOVW4slF5Jvmglxdu1fcIEx8uEPF98IM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G3OpU3ReBoLvsDOemUwwimUaajs03Uu247EjmFwXD5fdW4brWJKFPwprx4UpRugh6 OtFs+fJoQn6Epk6xgjRZErdNx2o8ik7LCnQWe+nF7qzxqd/m1kJoqx+fJ9+T7iSR99 /Ldz7k3wUH2HH/KZuKhJNZgLhNKpF2dGV5xL0X6M= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nathan Chancellor , Daniel Thompson , Lee Jones , Sasha Levin Subject: [PATCH 4.14 096/122] backlight: lm3639: Unconditionally call led_classdev_unregister Date: Fri, 22 Nov 2019 11:29:09 +0100 Message-Id: <20191122100830.383590435@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191122100722.177052205@linuxfoundation.org> References: <20191122100722.177052205@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nathan Chancellor [ Upstream commit 7cea645ae9c5a54aa7904fddb2cdf250acd63a6c ] Clang warns that the address of a pointer will always evaluated as true in a boolean context. drivers/video/backlight/lm3639_bl.c:403:14: warning: address of 'pchip->cdev_torch' will always evaluate to 'true' [-Wpointer-bool-conversion] if (&pchip->cdev_torch) ~~ ~~~~~~~^~~~~~~~~~ drivers/video/backlight/lm3639_bl.c:405:14: warning: address of 'pchip->cdev_flash' will always evaluate to 'true' [-Wpointer-bool-conversion] if (&pchip->cdev_flash) ~~ ~~~~~~~^~~~~~~~~~ 2 warnings generated. These statements have been present since 2012, introduced by commit 0f59858d5119 ("backlight: add new lm3639 backlight driver"). Given that they have been called unconditionally since then presumably without any issues, removing the always true if statements to fix the warnings without any real world changes. Link: https://github.com/ClangBuiltLinux/linux/issues/119 Signed-off-by: Nathan Chancellor Reviewed-by: Daniel Thompson Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- drivers/video/backlight/lm3639_bl.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c index cd50df5807ead..086611c7bc03c 100644 --- a/drivers/video/backlight/lm3639_bl.c +++ b/drivers/video/backlight/lm3639_bl.c @@ -400,10 +400,8 @@ static int lm3639_remove(struct i2c_client *client) regmap_write(pchip->regmap, REG_ENABLE, 0x00); - if (&pchip->cdev_torch) - led_classdev_unregister(&pchip->cdev_torch); - if (&pchip->cdev_flash) - led_classdev_unregister(&pchip->cdev_flash); + led_classdev_unregister(&pchip->cdev_torch); + led_classdev_unregister(&pchip->cdev_flash); if (pchip->bled) device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode); return 0; -- 2.20.1