From patchwork Thu Dec 10 08:53:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antonio Quartulli X-Patchwork-Id: 11963779 X-Patchwork-Delegate: kuba@kernel.org 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=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 4B944C4167B for ; Thu, 10 Dec 2020 08:55:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 092D923D9E for ; Thu, 10 Dec 2020 08:55:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388502AbgLJIz3 (ORCPT ); Thu, 10 Dec 2020 03:55:29 -0500 Received: from s2.neomailbox.net ([5.148.176.60]:37461 "EHLO s2.neomailbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388284AbgLJIz2 (ORCPT ); Thu, 10 Dec 2020 03:55:28 -0500 From: Antonio Quartulli To: Wolfgang Grandegger , Marc Kleine-Budde , Jakub Kicinski , linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Antonio Quartulli Subject: [PATCH] can: avoid double unlikely() notation when using IS_ERR() Date: Thu, 10 Dec 2020 09:53:21 +0100 Message-Id: <20201210085321.18693-1-a@unstable.cc> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org The definition of IS_ERR() already applies the unlikely() notation when checking the error status of the passed pointer. For this reason there is no need to have the same notation outside of IS_ERR() itself. Clean up code by removing redundant notation. Signed-off-by: Antonio Quartulli --- drivers/net/can/rx-offload.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/can/rx-offload.c b/drivers/net/can/rx-offload.c index 450c5cfcb3fc..3c1912c0430b 100644 --- a/drivers/net/can/rx-offload.c +++ b/drivers/net/can/rx-offload.c @@ -157,7 +157,7 @@ can_rx_offload_offload_one(struct can_rx_offload *offload, unsigned int n) /* There was a problem reading the mailbox, propagate * error value. */ - if (unlikely(IS_ERR(skb))) { + if (IS_ERR(skb)) { offload->dev->stats.rx_dropped++; offload->dev->stats.rx_fifo_errors++;