Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp2018711pxj; Sat, 5 Jun 2021 09:57:24 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz1+I+s8683CxlRwv7C86KnhxLEkgAfSBtzra35kzqFyeQc7febJeun35U5h+cCw55OaPDF X-Received: by 2002:a17:907:7b97:: with SMTP id ne23mr9863211ejc.499.1622912244170; Sat, 05 Jun 2021 09:57:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1622912244; cv=none; d=google.com; s=arc-20160816; b=xsZtb2NcjPqGM6SpmKHhQ/ekyYfYfTrHgTFQIE3pQwVmbEG/ZgLphEHcq2885yH4J2 81E2BjmXvUHYP7wppgNGDfNemmSalU+yxHClsQqp0ZVzL1K1AE7BXWPQyXArSm+IATvc hHuHV08NYHrY0fxCuSFY6LkOVq8j9R6I698L7JOriJ6odWs4CG5bobVV0JAZLCpk+58p K4pgPUn57I37bce+R1V44o5ojrBJQn15QFqV5M8MK+Vq6sX30qtbX+bFCs7fwzKZ3JdQ N8xtde+eR2RLHWQ8UWFX8ClATYfS1ZurcHrOLMleYiNssQJxmZcjrzvdKJV/jG/ExubV /V2w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=1wClserodPC1xyu6Hn3bB/SCfisV4mbyNJsmGu/4uGE=; b=GWcFv9HKE8h1a+OUW9gctCmOLWYl9BvBbHkuT639JVHG/UnUWVnskvPaXaAbaVn3DR hq5BrDera4iAmc3W7qHlgdEYUdfqNTPsFZxK11yFzWezg2zfLjXyiQwpuH6enIiQOnkr 7ZOhe9Z/3vgj5aJACS2ik2a9fH8p4w4nRPLkevtI3EXSL+9ZR2pgx1Zw0lK6jj3SJsoL wnm2bt+fWSMD1oiLskunDcg4an6wCUpeO547GJGSajV/v0xII0sHV2K1awol6ESaGfmO /BVVD89xUsry1oEJTCCcwCQfF6aURAQRtzuGQVNmKr7MHshrhGQ7cn/ha7YrkxkpudVb g4FQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m10si7966062ejn.656.2021.06.05.09.56.44; Sat, 05 Jun 2021 09:57:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229994AbhFEQzk (ORCPT + 99 others); Sat, 5 Jun 2021 12:55:40 -0400 Received: from smtp03.smtpout.orange.fr ([80.12.242.125]:29848 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229938AbhFEQzj (ORCPT ); Sat, 5 Jun 2021 12:55:39 -0400 Received: from localhost.localdomain ([86.243.172.93]) by mwinf5d06 with ME id DUto2500721Fzsu03Uto4N; Sat, 05 Jun 2021 18:53:50 +0200 X-ME-Helo: localhost.localdomain X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Sat, 05 Jun 2021 18:53:50 +0200 X-ME-IP: 86.243.172.93 From: Christophe JAILLET To: arnd@arndb.de, gregkh@linuxfoundation.org, mihai.carabas@oracle.com, akpm@linux-foundation.org, andriy.shevchenko@linux.intel.com, yuehaibing@huawei.com Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET , Andy Shevchenko Subject: [PATCH] misc/pvpanic: Remove some dead-code Date: Sat, 5 Jun 2021 18:53:47 +0200 Message-Id: <8e425618f4042a8ab8366be4d34026972e77bd40.1622911768.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 'pvpanic_remove()' is referenced only by a 'devm_add_action_or_reset()' call in 'devm_pvpanic_probe()'. So, we know that its parameter is non-NULL. Axe the unneeded check to save a few lines of code. Suggested-by: Andy Shevchenko Signed-off-by: Christophe JAILLET --- drivers/misc/pvpanic/pvpanic.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/misc/pvpanic/pvpanic.c b/drivers/misc/pvpanic/pvpanic.c index 82770a088d62..02b807c788c9 100644 --- a/drivers/misc/pvpanic/pvpanic.c +++ b/drivers/misc/pvpanic/pvpanic.c @@ -66,9 +66,6 @@ static void pvpanic_remove(void *param) struct pvpanic_instance *pi_cur, *pi_next; struct pvpanic_instance *pi = param; - if (!pi) - return; - spin_lock(&pvpanic_lock); list_for_each_entry_safe(pi_cur, pi_next, &pvpanic_list, list) { if (pi_cur == pi) { -- 2.30.2