From patchwork Sun May 20 06:50:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 10413175 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 40EF4602A0 for ; Sun, 20 May 2018 06:51:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 30C2328434 for ; Sun, 20 May 2018 06:51:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 232D6286FD; Sun, 20 May 2018 06:51:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CE61328434 for ; Sun, 20 May 2018 06:51:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752553AbeETGva (ORCPT ); Sun, 20 May 2018 02:51:30 -0400 Received: from sauhun.de ([88.99.104.3]:41544 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751657AbeETGus (ORCPT ); Sun, 20 May 2018 02:50:48 -0400 Received: from localhost (p54B33698.dip0.t-ipconnect.de [84.179.54.152]) by pokefinder.org (Postfix) with ESMTPSA id 74F313640A9; Sun, 20 May 2018 08:50:46 +0200 (CEST) From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: Peter Rosin , Wolfram Sang , Rob Clark , David Airlie , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/1] drm/msm/hdmi: don't check number of messages in the driver Date: Sun, 20 May 2018 08:50:44 +0200 Message-Id: <20180520065045.8108-1-wsa@the-dreams.de> X-Mailer: git-send-email 2.11.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Since commit 1eace8344c02 ("i2c: add param sanity check to i2c_transfer()"), the I2C core does this check now. We can remove it from drivers. Signed-off-by: Wolfram Sang --- Only build tested. drivers/gpu/drm/msm/hdmi/hdmi_i2c.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c b/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c index 73e20219d431..cc8b27d440bb 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_i2c.c @@ -115,9 +115,6 @@ static int msm_hdmi_i2c_xfer(struct i2c_adapter *i2c, WARN_ON(!(hdmi_read(hdmi, REG_HDMI_CTRL) & HDMI_CTRL_ENABLE)); - if (num == 0) - return num; - init_ddc(hdmi_i2c); ret = ddc_clear_irq(hdmi_i2c);