From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6DDCCD512 for ; Mon, 15 May 2023 16:44:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B36AFC433EF; Mon, 15 May 2023 16:44:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1684169055; bh=+7oN6rPPcNBdryQOU8haP7Rioz4/v/gqpidpp8UROHs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BgrV85Z2MMURQRE+T0beMizk2tWuZo+EPZIRGUlBp8OflmvvEdJonyoz/0Rn3MiQx 57++udJLUcWwi8l/yC4rH3+CyGsXK2Itnhk1W1z6tRq05BPTxwi2i8E3puYKAP8Tyf E1ZtlTM3LlP5Ii8fA0/c792l8gsPba1q1QUCscDU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Thierry Reding , Sasha Levin Subject: [PATCH 4.19 120/191] pwm: mtk-disp: Dont check the return code of pwmchip_remove() Date: Mon, 15 May 2023 18:25:57 +0200 Message-Id: <20230515161711.647165870@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230515161707.203549282@linuxfoundation.org> References: <20230515161707.203549282@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Uwe Kleine-König [ Upstream commit 9b7b5736ffd5da6f8f6329ebe5f1829cbcf8afae ] pwmchip_remove() returns always 0. Don't use the value to make it possible to eventually change the function to return void. Also the driver core ignores the return value of mtk_disp_pwm_remove(). Signed-off-by: Uwe Kleine-König Signed-off-by: Thierry Reding Stable-dep-of: 36dd7f530ae7 ("pwm: mtk-disp: Disable shadow registers before setting backlight values") Signed-off-by: Sasha Levin --- drivers/pwm/pwm-mtk-disp.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/pwm/pwm-mtk-disp.c b/drivers/pwm/pwm-mtk-disp.c index 893940d45f0d0..dd31a00d6326c 100644 --- a/drivers/pwm/pwm-mtk-disp.c +++ b/drivers/pwm/pwm-mtk-disp.c @@ -248,13 +248,12 @@ static int mtk_disp_pwm_probe(struct platform_device *pdev) static int mtk_disp_pwm_remove(struct platform_device *pdev) { struct mtk_disp_pwm *mdp = platform_get_drvdata(pdev); - int ret; - ret = pwmchip_remove(&mdp->chip); + pwmchip_remove(&mdp->chip); clk_unprepare(mdp->clk_mm); clk_unprepare(mdp->clk_main); - return ret; + return 0; } static const struct mtk_pwm_data mt2701_pwm_data = { -- 2.39.2