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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 CE011FC6197 for ; Thu, 7 Nov 2019 13:29:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A465B218AE for ; Thu, 7 Nov 2019 13:29:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573133376; bh=zbGOXK6Ej4J79e/5/pnwtezoahnhJbKLL0mCNoU0jiY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=lWP5o/wtUpbFgWmGQl9m734pkYe/F+ufqHARIm3H/7ldpPSCqYwEQLwz1zM2hYeBv ZlhidRZg8+NiuB3XtISL7tv2O9Aolc9bUjUkrQtS+1BKHhHcTX6jxMQkpBzF/VERS4 DNIOkrsP7NTpZd4GiARJQjSZUmHxDnvEJJwwMdC0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388679AbfKGN3g (ORCPT ); Thu, 7 Nov 2019 08:29:36 -0500 Received: from mail-lf1-f67.google.com ([209.85.167.67]:35055 "EHLO mail-lf1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728687AbfKGN3f (ORCPT ); Thu, 7 Nov 2019 08:29:35 -0500 Received: by mail-lf1-f67.google.com with SMTP id y6so1616785lfj.2 for ; Thu, 07 Nov 2019 05:29:34 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Q5VZueLPa3LMWvRMgC3rV4Ys93H9McfqwkDOVYWZf8Q=; b=qNDqMYDoEZ3pSwNiV4Vf/Ov4U/lUi98terMsiIWGQmdfyNCkY90ywFY0XA51vROuW8 DgMiYQ9jzKgGgL4ldPN8Q9FNR0O/YtqFdNBzlIPuKQxFfjvwO4p+aWRkC8l15xB+2i64 uernuWsNdw0+8CN0Q+tlm3EdF4dmiLQpTNFKs+wjoyknN0M3YpoLftGyyC14nE0/6v8+ elhPyzAU9zzWiBEcwi7PB7UY9wVPlDCfRp9G5jApabdI+d8wvdF5MMlfPFwzKadROQG+ erzYzVV9saJwOr+psKLVfo19VC4IQHkOwZ3OBHGNyDdT2ZNevXTnU5Setv4h4J1egVPI 0tmg== X-Gm-Message-State: APjAAAXwuZXQ88GDHgVYxIYZN6n/n6zqKfXwMAMyqYnSoAcI1T9Z4oOg 76RQLKktyYFNn+xdVj+fjGiB3XX3 X-Google-Smtp-Source: APXvYqyHCmQ9ifJTYr42CyTSds7atb78GpT4w8poKnzJKLyRmsHL4D5sZD94VXJUt2mR6eIPYDcYuQ== X-Received: by 2002:a19:6d19:: with SMTP id i25mr2460871lfc.178.1573133373414; Thu, 07 Nov 2019 05:29:33 -0800 (PST) Received: from xi.terra (c-51f1e055.07-184-6d6c6d4.bbcust.telenor.se. [85.224.241.81]) by smtp.gmail.com with ESMTPSA id h26sm981414lfc.69.2019.11.07.05.29.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Nov 2019 05:29:28 -0800 (PST) Received: from johan by xi.terra with local (Exim 4.92.3) (envelope-from ) id 1iShqo-0000e8-2a; Thu, 07 Nov 2019 14:29:26 +0100 From: Johan Hovold To: Johan Hovold Cc: linux-usb@vger.kernel.org Subject: [PATCH 10/11] USB: serial: mos7840: drop read-urb check Date: Thu, 7 Nov 2019 14:29:03 +0100 Message-Id: <20191107132904.2379-11-johan@kernel.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191107132904.2379-1-johan@kernel.org> References: <20191107132904.2379-1-johan@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Drop read-urb check which is always false from completion the callback. The driver read-urb pointer is set at every open and is never cleared. Signed-off-by: Johan Hovold --- drivers/usb/serial/mos7840.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 11706f2d4145..f5c08effa3ab 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -457,12 +457,6 @@ static void mos7840_bulk_in_callback(struct urb *urb) dev_dbg(&port->dev, "icount.rx is %d:\n", port->icount.rx); } - if (!mos7840_port->read_urb) { - dev_dbg(&port->dev, "%s", "URB KILLED !!!\n"); - mos7840_port->read_urb_busy = false; - return; - } - if (mos7840_port->has_led) mos7840_led_activity(port); @@ -1377,11 +1371,6 @@ static void mos7840_set_termios(struct tty_struct *tty, mos7840_change_port_settings(tty, mos7840_port, old_termios); - if (!mos7840_port->read_urb) { - dev_dbg(&port->dev, "%s", "URB KILLED !!!!!\n"); - return; - } - if (!mos7840_port->read_urb_busy) { mos7840_port->read_urb_busy = true; status = usb_submit_urb(mos7840_port->read_urb, GFP_KERNEL); -- 2.23.0