From nobody Wed Apr 8 14:27:49 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 05680C32773 for ; Fri, 19 Aug 2022 14:50:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349633AbiHSOuh (ORCPT ); Fri, 19 Aug 2022 10:50:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349627AbiHSOue (ORCPT ); Fri, 19 Aug 2022 10:50:34 -0400 Received: from mail-pj1-x102a.google.com (mail-pj1-x102a.google.com [IPv6:2607:f8b0:4864:20::102a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43F3DEEF01 for ; Fri, 19 Aug 2022 07:50:33 -0700 (PDT) Received: by mail-pj1-x102a.google.com with SMTP id ds12-20020a17090b08cc00b001fae6343d9fso1185554pjb.0 for ; Fri, 19 Aug 2022 07:50:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=wz+KARvUZRNT6YKJjGhmT8Zsv9A5Qj7HDH8ifDRs8a4=; b=Xl298vBrOjKy25RecID8qShMPyWy6PpJrdWhgTv7NMsSsg4Ma7UDQzGHt+oK/ArPxA 2eltgydhBQMFXrDmQKx23iAUYrjTm61BPA2i7MzoDm0TcqUGi8MI/Y/5eqM2yY5VcliI TRLVUrYBCuj0MUguApBkgsJPNby05M8o5pKmvTUGdrZPvmRhcHGcfrhyhitA6Bx9mLFR UCxOeZW7UjZJLO42WH9XEQJ3pNZq0N0QqjIPlDWwuv1lGBMJiUBb/rJDtp9WDJY02mTK C3Iy9ptuOumSXeozWccDd2UHgCv9fYqj3uNewRtovax5VP4H1tNs5yoM8l1ZizmF9sZG +AIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=wz+KARvUZRNT6YKJjGhmT8Zsv9A5Qj7HDH8ifDRs8a4=; b=lP6WE/xSjqpnAoUAn7B92h/TlZhsGcRMs4Ttv6iY6Ws52vYGusoUwI2gV5WAauk+qk mGag8sfDgH4NBOqoX2kxfXRSBXn9Pk+7DjHIprY/aoOdfxlq2mB91JEJg+FVnHvN0VTR qq6HT+rY5Q94IEloWT4Q3QkdfTQp2hRMosLFUuxrlpbG6inl24gv2jeb0gtw8s+EdAAh 7kREf6x0XPvHv2E9xtPQ5c19BMPXx6hIBAFkDrCKJzIGTMLmEFqBQGivpXEAW6SY876X z/1ya0zwDlvyDaGh5vJQZTs82Y6N4eiVs654e9mR+jVd6Xvks93elZxNJ/f8gOA4C9aL Bf2g== X-Gm-Message-State: ACgBeo23o+R055Pp1u8KrlLU29+dQfiYQDn/UnCxaoADl2e0Fk57rnoR jDSf5L3UaDGqdjbx9+irLiU5 X-Google-Smtp-Source: AA6agR4GRFxgUYb5ZjTjGYv3p5ANaiHL4MV0LWXRwUoARVybfJICGuEr4RHaTaEdQwEWnmucZsbl2Q== X-Received: by 2002:a17:90b:3852:b0:1fa:e83b:3d2c with SMTP id nl18-20020a17090b385200b001fae83b3d2cmr2835054pjb.125.1660920632672; Fri, 19 Aug 2022 07:50:32 -0700 (PDT) Received: from localhost.localdomain ([117.217.188.127]) by smtp.gmail.com with ESMTPSA id x24-20020a17090a789800b001f312e7665asm3268380pjk.47.2022.08.19.07.50.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Aug 2022 07:50:32 -0700 (PDT) From: Manivannan Sadhasivam To: kishon@ti.com, gregkh@linuxfoundation.org, lpieralisi@kernel.org Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, mie@igel.co.jp, kw@linux.com, Manivannan Sadhasivam Subject: [PATCH 1/5] misc: pci_endpoint_test: Remove unnecessary WARN_ON Date: Fri, 19 Aug 2022 20:20:14 +0530 Message-Id: <20220819145018.35732-2-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220819145018.35732-1-manivannan.sadhasivam@linaro.org> References: <20220819145018.35732-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" If unable to map test_reg_bar, then probe will fail with a dedicated error message. So there is no real need of WARN_ON here. Signed-off-by: Manivannan Sadhasivam --- drivers/misc/pci_endpoint_test.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_t= est.c index 8f786a225dcf..db0458039d7d 100644 --- a/drivers/misc/pci_endpoint_test.c +++ b/drivers/misc/pci_endpoint_test.c @@ -820,10 +820,8 @@ static int pci_endpoint_test_probe(struct pci_dev *pde= v, for (bar =3D 0; bar < PCI_STD_NUM_BARS; bar++) { if (pci_resource_flags(pdev, bar) & IORESOURCE_MEM) { base =3D pci_ioremap_bar(pdev, bar); - if (!base) { + if (!base) dev_err(dev, "Failed to read BAR%d\n", bar); - WARN_ON(bar =3D=3D test_reg_bar); - } test->bar[bar] =3D base; } } --=20 2.25.1