From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752108AbdB1DIO (ORCPT ); Mon, 27 Feb 2017 22:08:14 -0500 Received: from a2nlsmtp01-04.prod.iad2.secureserver.net ([198.71.225.38]:56140 "EHLO a2nlsmtp01-04.prod.iad2.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751513AbdB1DHa (ORCPT ); Mon, 27 Feb 2017 22:07:30 -0500 x-originating-ip: 107.180.71.197 From: kys@exchange.microsoft.com To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com, vkuznets@redhat.com, jasowang@redhat.com, leann.ogasawara@canonical.com Cc: Stephen Hemminger , Stephen Hemminger , "K. Y. Srinivasan" Subject: [PATCH 07/10] hyperv: remove unnecessary return variable Date: Mon, 27 Feb 2017 20:05:30 -0700 Message-Id: <1488251133-32767-7-git-send-email-kys@exchange.microsoft.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1488251083-32718-1-git-send-email-kys@exchange.microsoft.com> References: <1488251083-32718-1-git-send-email-kys@exchange.microsoft.com> Reply-To: kys@microsoft.com X-CMAE-Envelope: MS4wfG60p7XhWwkkm8KfFPZeE6NgWS4ztZXNcFr0R7XetfbPFNsvS7MdhY5FGJwv7ur/dLZgxB6VNtAyCWjH+UpYjr2Xd1Q8yJdCOtLDiZt5g5GTFmHAPHHb DYBZjprLjihsLSNCu/fdExgipJbZ/5+o7s4eP1Slgycm7rtAQWlX9wmELsuhocJnE8twWfiiwKFdqmClA9JCHMrwj4rj7aNy2Pe0wgOFYuWgscik+UN0feIX /CVdeJwGxdEt6gQi0X26whIZiWUDcke3CP5cdvrp+BPSfWSqcC1oH47h7om9kAC3e/7EILcCUox+v157QRH98+yyfDRa/n1Xtf9MHvZdakwATiqfOeu3VB30 3ClNFSD8rAM8R8tcghirl9nw7OTzgFtWEFuvTuOw+My/qiAbreGs5els5RUChCAmD6QGHVyck3gYDiSQWoAhXY7ufvNIqxgyQsdyxHj7vB/1NkGKOsA9YM+H TBpXKHWMP4dqOmAR0tPYoY3j4zSBjrKLejZnRMqTyqxA/xsV1XYnlhEJ8F8= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stephen Hemminger hv_ringbuffer_read cleanup. Signed-off-by: Stephen Hemminger Signed-off-by: K. Y. Srinivasan --- drivers/hv/ring_buffer.c | 6 ++---- 1 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c index 52d0556..8a24974 100644 --- a/drivers/hv/ring_buffer.c +++ b/drivers/hv/ring_buffer.c @@ -341,13 +341,11 @@ int hv_ringbuffer_read(struct vmbus_channel *channel, struct vmpacket_descriptor desc; u32 offset; u32 packetlen; - int ret = 0; struct hv_ring_buffer_info *inring_info = &channel->inbound; if (buflen <= 0) return -EINVAL; - *buffer_actual_len = 0; *requestid = 0; @@ -358,7 +356,7 @@ int hv_ringbuffer_read(struct vmbus_channel *channel, * No error is set when there is even no header, drivers are * supposed to analyze buffer_actual_len. */ - return ret; + return 0; } init_cached_read_index(channel); @@ -403,5 +401,5 @@ int hv_ringbuffer_read(struct vmbus_channel *channel, hv_signal_on_read(channel); - return ret; + return 0; } -- 1.7.1