From patchwork Thu Feb 22 15:41:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chun-Kuang Hu X-Patchwork-Id: 13567490 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 89F76C54788 for ; Thu, 22 Feb 2024 15:41:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CBCF710E989; Thu, 22 Feb 2024 15:41:52 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="jqhMuhuM"; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0B9F610E989 for ; Thu, 22 Feb 2024 15:41:49 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 813DE618F5; Thu, 22 Feb 2024 15:41:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A070C43394; Thu, 22 Feb 2024 15:41:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708616508; bh=nGIP2vJqkcuTspXXlk6nKjt5v1e19Z7ObipqHsmxyZM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jqhMuhuMr3ZVz+g+vLndCqRLYsyQZ4IinHR1grM3SGkXk45xdHov7i6pbWL1tNzC7 ytz8QU3K6Q8kVwdoQJpx01oWPHIIQ8S3+lz9k1QGQ1qhy9Xz+chv3XLLm+pq4YUA2z 7m9plYDKkAc53EjNpO6qtn2WsZJBIYtB58RkgZ5cW8ouNZRjR7aOCVCs5iB8/lyGEq 1sp8GncUj0cT5w2oga4GHKDdONNXrwk2yZtsKNlEht08xZtyjjwZLbN2WyQNTugeN5 TriCyLboxKdX/bgFn6GItjoW3pQUoEupiVACgnfU+CtbJBYQ5kbqA5oN31Fi4/SAG4 y0fKqeK49d0ZA== From: Chun-Kuang Hu To: Matthias Brugger , AngeloGioacchino Del Regno , Mauro Carvalho Chehab , Moudy Ho , "Jason-JH . Lin" , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Cc: Chun-Kuang Hu Subject: [PATCH v2 06/12] soc: mediatek: cmdq: Remove cmdq_pkt_flush_async() helper function Date: Thu, 22 Feb 2024 15:41:14 +0000 Message-Id: <20240222154120.16959-7-chunkuang.hu@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240222154120.16959-1-chunkuang.hu@kernel.org> References: <20240222154120.16959-1-chunkuang.hu@kernel.org> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" cmdq_pkt_flush_async() is not used by all client drivers (MediaTek drm driver and MediaTek mdp3 driver), so remove it. Signed-off-by: Chun-Kuang Hu --- drivers/soc/mediatek/mtk-cmdq-helper.c | 15 --------------- include/linux/soc/mediatek/mtk-cmdq.h | 18 ------------------ 2 files changed, 33 deletions(-) diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index 766dbafaef62..bbe41302210a 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -446,19 +446,4 @@ int cmdq_pkt_finalize(struct cmdq_pkt *pkt) } EXPORT_SYMBOL(cmdq_pkt_finalize); -int cmdq_pkt_flush_async(struct cmdq_pkt *pkt) -{ - int err; - struct cmdq_client *client = (struct cmdq_client *)pkt->cl; - - err = mbox_send_message(client->chan, pkt); - if (err < 0) - return err; - /* We can send next packet immediately, so just call txdone. */ - mbox_client_txdone(client->chan, 0); - - return 0; -} -EXPORT_SYMBOL(cmdq_pkt_flush_async); - MODULE_LICENSE("GPL v2"); diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index 45110494ee9d..f82e789550ae 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -297,19 +297,6 @@ int cmdq_pkt_eoc(struct cmdq_pkt *pkt); */ int cmdq_pkt_finalize(struct cmdq_pkt *pkt); -/** - * cmdq_pkt_flush_async() - trigger CMDQ to asynchronously execute the CMDQ - * packet and call back at the end of done packet - * @pkt: the CMDQ packet - * - * Return: 0 for success; else the error code is returned - * - * Trigger CMDQ to asynchronously execute the CMDQ packet and call back - * at the end of done packet. Note that this is an ASYNC function. When the - * function returned, it may or may not be finished. - */ -int cmdq_pkt_flush_async(struct cmdq_pkt *pkt); - #else /* IS_ENABLED(CONFIG_MTK_CMDQ) */ static inline int cmdq_dev_get_client_reg(struct device *dev, @@ -425,11 +412,6 @@ static inline int cmdq_pkt_finalize(struct cmdq_pkt *pkt) return -EINVAL; } -static inline int cmdq_pkt_flush_async(struct cmdq_pkt *pkt) -{ - return -EINVAL; -} - #endif /* IS_ENABLED(CONFIG_MTK_CMDQ) */ #endif /* __MTK_CMDQ_H__ */