From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com [209.85.128.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 45DA11632D0 for ; Fri, 22 Nov 2024 07:45:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732261561; cv=none; b=ezram/jNn8Q7A2Bfy0Ei64SXb933RQ1fBHbCsH2vY87a0z3IH9Tdxlczwd6mB04fOi4EqalTmCTaNIWTqXxmCh0J9w3VDYplUIJ4RdtP70ifq+5OEjrDggOQaf5fGHlzUrtT2OL+87+6SUIazlE7nQnFvf7oWs2iUjFm8ZrAKe8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732261561; c=relaxed/simple; bh=5HXtMqhw3tXV3gZZK7lbXDy0S3J+fgiHJzU7zjwgBZI=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=WREWUdpMLwog+jvLkTfMEVMEv9j9WoZvg4cbOrXVgDii2dG33hm892lU4VtjUTg8vNOA67eoxkc1SFth7Elz1KQW6cQyDBfAwRNYCukSbubZGWaYMcLocT2eEG2cmHW9bAh+qhVc9abnHk2m5DgJx9fdkrbthv5IC3mL1EKFS1o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=MH8QkPQo; arc=none smtp.client-ip=209.85.128.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="MH8QkPQo" Received: by mail-wm1-f53.google.com with SMTP id 5b1f17b1804b1-432d9bb168cso16439115e9.1 for ; Thu, 21 Nov 2024 23:45:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1732261557; x=1732866357; darn=vger.kernel.org; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=Kp3Es+EYJzhWtzxIqPztkeb+fLawoz/8tmOGiwlpXsU=; b=MH8QkPQozo9FTnE5yFmsBovPF0jJhICB3VV5MOh2XCcjG9I4bwfUP59D17xXgGz236 E5akstVULk8z+2FwCAA1yDkSd38hGPNbbhZp0SNiFp7kFqlAEfyC3PjvSeqgj+HrroeS KX0CoalOD9aND8Y59+IQzQk90olRdMuQoOi5giWFRp7ou6ozRv+9YAn4BAL4C2frvII+ CD0zu2F0i+khgByDepwRtKTDOWlxFRim8gHsavfRA0GeGpzNxZZMUXahhS875GOMsGR5 mzwXk8WK9S9cNKmoCTQHCpOnLTghmXPNxQloNsHK3KElohzumWpVDnk3vuw2G/xuFFg5 ou1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732261557; x=1732866357; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Kp3Es+EYJzhWtzxIqPztkeb+fLawoz/8tmOGiwlpXsU=; b=LjD5HaNdLv/bPVGxaJnlixYIMFO87GMSolOzLTW4Vy1ltKExKNQ/9wUohn5cs/seKu m0np57picIUxu+mc+U2jA0qAH+gsui+wVYDRl+TD9apr0B/q6cSlP9aBI3gnyqvCUwLk xRzWjY0KD95aF68xy7FoxvX+DLE3KkrdUhqWQbok/lQkrntUTBVQEaaD0AhiS8SSpvF1 6nTO0zkbgxMDXFFyT/w3f0og5/rbSeMaHEY3E7lZUj1nCB63c0jgAw4ZtoQ90rq2YX2/ xrKzcs4EAw7fYgu9EzxyK2dOWWgGk90cXaNeFN1k0BA0cP8Dy+iWILeZjF7g1EdtBpXe cD3Q== X-Forwarded-Encrypted: i=1; AJvYcCXB06dJkEgpMP3ashcC1divrrauqylGKBp7TA0OdzDIASVh5Sd3XA4fVo8KXzNnbfDwDbVESOMb8mRAco8=@vger.kernel.org X-Gm-Message-State: AOJu0Yyn1xKkI67cM7JyxMw8Yqi4A8M0k9hh3j3MyTePXAkqAOBI2xuE snEzhijlc/NU8oDlEllLTlHCihpoWH2tvQ+sdPkQyLaIdaR/mqhaVhRL6oGBP4I= X-Gm-Gg: ASbGncsU8ClrxQwBqQJDbnJJK5GCvhgNwk9ZstyR1u0LGxcnRL//M5pz9sn6qb7QdTO rsp9XRfBIlJjdjNN0R+8fZ4c3EhphSHVe9NEZjQDNC34FnBzp+W79g0PSzJEvqoRqJo/+gXDo3T 3q38QehA+nOen+q8MfHHvBgvGpkYUe7OdkGAIwKR69zf0PzU/d1AYZq3lDQmykwwkeGfXRZcdX8 04HNn+lWiEwTqLu2ilqRcKK9/4UATJ2788dfe/sNLsamT0k8M67of8= X-Google-Smtp-Source: AGHT+IFwRn6hrEcHQ9I6nQ268X1gXrm8sfvunsDK3GyTofhPaRS1QQnV5dbgZWbsMLcZFqf7T3+lYQ== X-Received: by 2002:a05:6000:1545:b0:382:3efc:c6de with SMTP id ffacd0b85a97d-382601132d7mr1279165f8f.3.1732261557506; Thu, 21 Nov 2024 23:45:57 -0800 (PST) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3825fbc44f7sm1692299f8f.82.2024.11.21.23.45.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Nov 2024 23:45:57 -0800 (PST) Date: Fri, 22 Nov 2024 10:45:53 +0300 From: Dan Carpenter To: oe-kbuild@lists.linux.dev, Ricardo Ribalda Cc: lkp@intel.com, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Mauro Carvalho Chehab , linux-media@vger.kernel.org, Sakari Ailus Subject: drivers/media/pci/intel/ipu-bridge.c:752 ipu_bridge_ivsc_is_ready() warn: iterator 'i' not incremented Message-ID: <54307d9c-a9bf-4bc1-b15d-60c5ba53d0ea@stanley.mountain> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 28eb75e178d389d325f1666e422bc13bbbb9804c commit: 93da10eee90b2ffa4b496dd4a6ea276c57461fb6 media: intel/ipu6: Fix direct dependency Kconfig error config: alpha-randconfig-r072-20241122 (https://download.01.org/0day-ci/archive/20241122/202411221147.N6w23gDo-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 14.2.0 If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202411221147.N6w23gDo-lkp@intel.com/ smatch warnings: drivers/media/pci/intel/ipu-bridge.c:752 ipu_bridge_ivsc_is_ready() warn: iterator 'i' not incremented vim +/i +752 drivers/media/pci/intel/ipu-bridge.c c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 745 static int ipu_bridge_ivsc_is_ready(void) c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 746 { c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 747 struct acpi_device *sensor_adev, *adev; c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 748 struct device *csi_dev; c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 749 bool ready = true; c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 750 unsigned int i; c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 751 c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 @752 for (i = 0; i < ARRAY_SIZE(ipu_supported_sensors); i++) { 8810e055b57543 drivers/media/pci/intel/ipu-bridge.c Ricardo Ribalda 2024-05-01 753 #if IS_ENABLED(CONFIG_ACPI) c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 754 const struct ipu_sensor_config *cfg = c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 755 &ipu_supported_sensors[i]; c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 756 c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 757 for_each_acpi_dev_match(sensor_adev, cfg->hid, NULL, -1) { 8810e055b57543 drivers/media/pci/intel/ipu-bridge.c Ricardo Ribalda 2024-05-01 758 #else 8810e055b57543 drivers/media/pci/intel/ipu-bridge.c Ricardo Ribalda 2024-05-01 759 while (true) { ^^^^^^^^^^^^^^ 8810e055b57543 drivers/media/pci/intel/ipu-bridge.c Ricardo Ribalda 2024-05-01 760 sensor_adev = NULL; 8810e055b57543 drivers/media/pci/intel/ipu-bridge.c Ricardo Ribalda 2024-05-01 761 #endif 8810e055b57543 drivers/media/pci/intel/ipu-bridge.c Ricardo Ribalda 2024-05-01 762 if (!ACPI_PTR(sensor_adev->status.enabled)) c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 763 continue; These continues make sense in for_each_acpi_dev_match() but not in a while (true) { loop. We're stuck forever. c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 764 c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 765 adev = ipu_bridge_get_ivsc_acpi_dev(sensor_adev); c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 766 if (!adev) c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 767 continue; ^^^^^^^^ c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 768 c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 769 csi_dev = ipu_bridge_get_ivsc_csi_dev(adev); c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 770 if (!csi_dev) c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 771 ready = false; c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 772 c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 773 put_device(csi_dev); c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 774 acpi_dev_put(adev); c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 775 } c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 776 } c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 777 c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 778 return ready; c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 779 } -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki