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=-7.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 ACB7CC4727E for ; Sun, 27 Sep 2020 20:00:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F0D323A53 for ; Sun, 27 Sep 2020 20:00:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="XTJskUJm"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="NjRg9v14" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727381AbgI0T7t (ORCPT ); Sun, 27 Sep 2020 15:59:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726632AbgI0T6B (ORCPT ); Sun, 27 Sep 2020 15:58:01 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3352C0613D9; Sun, 27 Sep 2020 12:57:30 -0700 (PDT) Message-Id: <20200927194921.746408581@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1601236649; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=zmPopyS6CXMMDwaGP3m4hwd4gLG9jhR6sVM2g3xlddU=; b=XTJskUJmRKV81fGPC40eYW25HtP10YSEqIh7BdkU3p6rASbqFmFBs3o6tLYpK8PIwciw2L rGTgrzg1YC3UTjV3aofvi7QzmEUFvhOk4QcAJ3ouaoudqz1BiAbnCOQUY41sdKfmzwHcir uquyAVj3ouMapLsuUeDXC+Hc5Sa8gmXzMWAp94KkcxVhN7bM96FSExXhSRVAwwQyz5P15N Rl/2xZA34G4QfuDYTQtBqcs1M9EYiqVFfxpP20H/jDekVH04rJG0Q0uUBwS8/umOLgW06F 6zZB0afQsxN2XkCZa1RyM+rl7RpOYsgYYrvUE6hkpT/cOmlN8ctBg3Cp2wjgBg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1601236649; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: references:references; bh=zmPopyS6CXMMDwaGP3m4hwd4gLG9jhR6sVM2g3xlddU=; b=NjRg9v14IvY/TnpQv3H0FbtqUGHV1yBeMufj1xl5cAKmkVeDgETr51HIDD/3MGK89vNB6w opgsFzlZimgwQoCQ== Date: Sun, 27 Sep 2020 21:49:05 +0200 From: Thomas Gleixner To: LKML Cc: Peter Zijlstra , Linus Torvalds , Paul McKenney , Matthew Wilcox , Sebastian Andrzej Siewior , Daniel Drake , Ulrich Kunitz , Kalle Valo , "David S. Miller" , Jakub Kicinski , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, Christian Benvenuti , Govindarajulu Varadarajan <_govind@gmx.com>, Dave Miller , Jonathan Corbet , Mauro Carvalho Chehab , linux-doc@vger.kernel.org, Luc Van Oostenryck , Jay Cliburn , Chris Snook , Vishal Kulkarni , Jeff Kirsher , intel-wired-lan@lists.osuosl.org, Shannon Nelson , Pensando Drivers , Andrew Lunn , Heiner Kallweit , Russell King , Thomas Bogendoerfer , Solarflare linux maintainers , Edward Cree , Martin Habets , Jon Mason , linux-usb@vger.kernel.org, Greg Kroah-Hartman , Arend van Spriel , Franky Lin , Hante Meuleman , Chi-Hsien Lin , Wright Feng , brcm80211-dev-list.pdl@broadcom.com, brcm80211-dev-list@cypress.com, Stanislav Yakovlev , Stanislaw Gruszka , Johannes Berg , Emmanuel Grumbach , Luca Coelho , Intel Linux Wireless , Jouni Malinen , Amitkumar Karwar , Ganapathi Bhat , Xinming Hu , libertas-dev@lists.infradead.org, Pascal Terjan , Ping-Ke Shih Subject: [patch 19/35] net: zd1211rw: Remove ZD_ASSERT(in_interrupt()) References: <20200927194846.045411263@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-transfer-encoding: 8-bit Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Sebastian Andrzej Siewior in_interrupt() is ill defined and does not provide what the name suggests. The usage especially in driver code is deprecated and a tree wide effort to clean up and consolidate the (ab)usage of in_interrupt() and related checks is happening. handle_regs_int() is always invoked as part of URB callback which is either invoked from hard or soft interrupt context. Remove the magic assertion. Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Thomas Gleixner Cc: Daniel Drake Cc: Ulrich Kunitz Cc: Kalle Valo Cc: "David S. Miller" Cc: Jakub Kicinski Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org --- drivers/net/wireless/zydas/zd1211rw/zd_usb.c | 1 - 1 file changed, 1 deletion(-) --- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c @@ -378,7 +378,6 @@ static inline void handle_regs_int(struc int len; u16 int_num; - ZD_ASSERT(in_interrupt()); spin_lock_irqsave(&intr->lock, flags); int_num = le16_to_cpu(*(__le16 *)(urb->transfer_buffer+2));