From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9950D1714BC; Wed, 23 Oct 2024 08:41:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729672901; cv=none; b=Wwfy9K/D2PXU5bu3uLNufKI5Km+Rs9fRlBQ7l2QBIurKVotgDIQUYvVUFQaEhtFOkg6BmFqeAfmo7VtCO3kLdpypsV9qLQaed+fg39jtCQFNqm2fq11PlTh0yYDYWnKfyTKMNcvWMZVy8yFY2r3qLhhWtVPa+/84ULtoSvQMY60= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729672901; c=relaxed/simple; bh=NvPcw3vWcCoq12LWQUYQ/PNpZynu5vLXZK1socIG4Pg=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=jez8+4r6UiViBLBCMxl/3RVarMdPTG5cDp9nVOsgauF/srO+X0j1nocQwPbjCOCuX4jBv/HCCnsWsjeJBdgqweELMvg1z/PAI1udvdC1piVdNdFIfprX65p3F9Vr1+fVVMuxvfy9y38PoPfmpApes59A+lXI+xNcr3ujnpGfBp4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=MVCN8N63; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="MVCN8N63" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729672900; x=1761208900; h=date:from:to:cc:subject:message-id:mime-version; bh=NvPcw3vWcCoq12LWQUYQ/PNpZynu5vLXZK1socIG4Pg=; b=MVCN8N63xdKfblvV6KV5LW1LalbuPdED7D59YLS6oUD19VO6d33pwhWB L+LwOGmHdNuY9+L2HrFKcRhxbVMl9vsgAuo+OtKJ8o0i3c4qVmN2bJEvu upDNdXEI5oDK5iclDSBMHYcY8SriU0N5LomulnoAXrK/t613dPklouC0E tiIZKLbMuj3SVOusdpfqRsZhvAi1Pt7nBlQqNNjQ+qoS3ieRzqNpW81fT 6v7zXLdqj4KChcYaVIoc7GAfixBhpyNGsIbzPy8DZ+OuAWIjwmN8Peg/w CAuW0DolXafO6NcTy+dUHAUr7bLLITl7uXrbZocKNl3lhZjWKpP8qmqAF A==; X-CSE-ConnectionGUID: AwRKcffhRaine32LEJP17Q== X-CSE-MsgGUID: 3Jwe7yszTX+RM/1iUcWaKw== X-IronPort-AV: E=McAfee;i="6700,10204,11233"; a="39822736" X-IronPort-AV: E=Sophos;i="6.11,225,1725346800"; d="scan'208";a="39822736" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Oct 2024 01:41:39 -0700 X-CSE-ConnectionGUID: 9a5RDeXwTmWjw2EUNQXMcQ== X-CSE-MsgGUID: y1UZPSSeQRqoKYabr0Ka3A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,225,1725346800"; d="scan'208";a="80056356" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 23 Oct 2024 01:41:38 -0700 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t3Wvv-000Ufu-17; Wed, 23 Oct 2024 08:41:35 +0000 Date: Wed, 23 Oct 2024 16:41:28 +0800 From: kernel test robot To: Max Filippov Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [jcmvbkbc-xtensa:xtensa-6.11-esp32 35/53] drivers/misc/esp32-ipc.c:152:13: warning: cast to 'void *' from smaller integer type 'unsigned int' Message-ID: <202410231611.SpkBpD0E-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Max, First bad commit (maybe != root cause): tree: https://github.com/jcmvbkbc/linux-xtensa xtensa-6.11-esp32 head: 3b01ad2a1f71b72b27fefa08e4bf6acbe1de874f commit: c10968c5b4327b1c4ad9b901192f78349104ef59 [35/53] esp_wifi: add IPC transport config: x86_64-kexec (https://download.01.org/0day-ci/archive/20241023/202410231611.SpkBpD0E-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241023/202410231611.SpkBpD0E-lkp@intel.com/reproduce) 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 | Closes: https://lore.kernel.org/oe-kbuild-all/202410231611.SpkBpD0E-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/misc/esp32-ipc.c:152:13: warning: cast to 'void *' from smaller integer type 'unsigned int' [-Wint-to-void-pointer-cast] 152 | hw->hw_q = (void *)readl(p); | ^~~~~~~~~~~~~~~~ >> drivers/misc/esp32-ipc.c:228:34: warning: unused variable 'esp32_ipc_match' [-Wunused-const-variable] 228 | static const struct of_device_id esp32_ipc_match[] = { | ^~~~~~~~~~~~~~~ 2 warnings generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for ESP32_IPC Depends on [n]: OF [=n] && HAS_IOMEM [=y] Selected by [y]: - ESP32_WIFI_SHMEM [=y] && NETDEVICES [=y] && WLAN [=y] && WLAN_VENDOR_ESPRESSIF [=y] vim +152 drivers/misc/esp32-ipc.c ff0f9306f987d1 Max Filippov 2023-08-11 144 ff0f9306f987d1 Max Filippov 2023-08-11 145 static int init_hw(struct platform_device *pdev, struct esp32_ipc *hw) ff0f9306f987d1 Max Filippov 2023-08-11 146 { ff0f9306f987d1 Max Filippov 2023-08-11 147 void __iomem *p; ff0f9306f987d1 Max Filippov 2023-08-11 148 ff0f9306f987d1 Max Filippov 2023-08-11 149 p = devm_of_iomap(&pdev->dev, pdev->dev.of_node, 0, NULL); ff0f9306f987d1 Max Filippov 2023-08-11 150 if (IS_ERR(p)) ff0f9306f987d1 Max Filippov 2023-08-11 151 return PTR_ERR(p); ff0f9306f987d1 Max Filippov 2023-08-11 @152 hw->hw_q = (void *)readl(p); ff0f9306f987d1 Max Filippov 2023-08-11 153 devm_iounmap(&pdev->dev, p); ff0f9306f987d1 Max Filippov 2023-08-11 154 ff0f9306f987d1 Max Filippov 2023-08-11 155 hw->regs = devm_of_iomap(&pdev->dev, pdev->dev.of_node, 1, NULL); ff0f9306f987d1 Max Filippov 2023-08-11 156 if (IS_ERR(hw->regs)) ff0f9306f987d1 Max Filippov 2023-08-11 157 return PTR_ERR(hw->regs); ff0f9306f987d1 Max Filippov 2023-08-11 158 ff0f9306f987d1 Max Filippov 2023-08-11 159 dev_dbg(&pdev->dev, "%s: regs = %p, queues = %p\n", ff0f9306f987d1 Max Filippov 2023-08-11 160 __func__, hw->regs, hw->hw_q); ff0f9306f987d1 Max Filippov 2023-08-11 161 if (hw->hw_q) { ff0f9306f987d1 Max Filippov 2023-08-11 162 u32 i; ff0f9306f987d1 Max Filippov 2023-08-11 163 ff0f9306f987d1 Max Filippov 2023-08-11 164 for (i = 0; i < 2; ++i) { ff0f9306f987d1 Max Filippov 2023-08-11 165 dev_dbg(&pdev->dev, "%s: queue %d: offset = %d, mask = %x\n", ff0f9306f987d1 Max Filippov 2023-08-11 166 __func__, i, ff0f9306f987d1 Max Filippov 2023-08-11 167 hw->hw_q[i].offset, ff0f9306f987d1 Max Filippov 2023-08-11 168 hw->hw_q[i].mask); ff0f9306f987d1 Max Filippov 2023-08-11 169 } ff0f9306f987d1 Max Filippov 2023-08-11 170 } else { ff0f9306f987d1 Max Filippov 2023-08-11 171 return -ENODEV; ff0f9306f987d1 Max Filippov 2023-08-11 172 } ff0f9306f987d1 Max Filippov 2023-08-11 173 ff0f9306f987d1 Max Filippov 2023-08-11 174 hw->irq = platform_get_irq(pdev, 0); ff0f9306f987d1 Max Filippov 2023-08-11 175 if (hw->irq >= 0) { ff0f9306f987d1 Max Filippov 2023-08-11 176 int ret; ff0f9306f987d1 Max Filippov 2023-08-11 177 ff0f9306f987d1 Max Filippov 2023-08-11 178 ret = devm_request_threaded_irq(&pdev->dev, hw->irq, ff0f9306f987d1 Max Filippov 2023-08-11 179 esp32_ipc_irq_handler, ff0f9306f987d1 Max Filippov 2023-08-11 180 esp32_ipc_thread_handler, ff0f9306f987d1 Max Filippov 2023-08-11 181 IRQF_SHARED, pdev->name, hw); ff0f9306f987d1 Max Filippov 2023-08-11 182 if (ret < 0) { ff0f9306f987d1 Max Filippov 2023-08-11 183 dev_err(&pdev->dev, "request_irq %d failed\n", hw->irq); ff0f9306f987d1 Max Filippov 2023-08-11 184 return ret; ff0f9306f987d1 Max Filippov 2023-08-11 185 } ff0f9306f987d1 Max Filippov 2023-08-11 186 } else { ff0f9306f987d1 Max Filippov 2023-08-11 187 dev_err(&pdev->dev, "missing IRQ property\n"); ff0f9306f987d1 Max Filippov 2023-08-11 188 return -ENODEV; ff0f9306f987d1 Max Filippov 2023-08-11 189 } ff0f9306f987d1 Max Filippov 2023-08-11 190 ff0f9306f987d1 Max Filippov 2023-08-11 191 return 0; ff0f9306f987d1 Max Filippov 2023-08-11 192 } ff0f9306f987d1 Max Filippov 2023-08-11 193 ff0f9306f987d1 Max Filippov 2023-08-11 194 static int esp32_ipc_probe(struct platform_device *pdev) ff0f9306f987d1 Max Filippov 2023-08-11 195 { ff0f9306f987d1 Max Filippov 2023-08-11 196 struct esp32_ipc *hw = ff0f9306f987d1 Max Filippov 2023-08-11 197 devm_kzalloc(&pdev->dev, sizeof(*hw), GFP_KERNEL); ff0f9306f987d1 Max Filippov 2023-08-11 198 int ret; ff0f9306f987d1 Max Filippov 2023-08-11 199 ff0f9306f987d1 Max Filippov 2023-08-11 200 if (!hw) ff0f9306f987d1 Max Filippov 2023-08-11 201 return -ENOMEM; ff0f9306f987d1 Max Filippov 2023-08-11 202 platform_set_drvdata(pdev, hw); ff0f9306f987d1 Max Filippov 2023-08-11 203 ff0f9306f987d1 Max Filippov 2023-08-11 204 spin_lock_init(&hw->lock); ff0f9306f987d1 Max Filippov 2023-08-11 205 ret = init_hw(pdev, hw); ff0f9306f987d1 Max Filippov 2023-08-11 206 if (ret < 0) ff0f9306f987d1 Max Filippov 2023-08-11 207 return ret; ff0f9306f987d1 Max Filippov 2023-08-11 208 ff0f9306f987d1 Max Filippov 2023-08-11 209 hw->hw_q[ESP32_IPC_WRITE_HW_Q].read = 0; ff0f9306f987d1 Max Filippov 2023-08-11 210 hw->hw_q[ESP32_IPC_WRITE_HW_Q].write = 0; ff0f9306f987d1 Max Filippov 2023-08-11 211 wmb(); ff0f9306f987d1 Max Filippov 2023-08-11 212 writel(1, hw->regs + ESP32_IPC_IRQ_TO_FW_REG); ff0f9306f987d1 Max Filippov 2023-08-11 213 ff0f9306f987d1 Max Filippov 2023-08-11 214 ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); ff0f9306f987d1 Max Filippov 2023-08-11 215 return ret; ff0f9306f987d1 Max Filippov 2023-08-11 216 } ff0f9306f987d1 Max Filippov 2023-08-11 217 ff0f9306f987d1 Max Filippov 2023-08-11 218 static void esp32_ipc_remove(struct platform_device *pdev) ff0f9306f987d1 Max Filippov 2023-08-11 219 { ff0f9306f987d1 Max Filippov 2023-08-11 220 struct esp32_ipc *hw = platform_get_drvdata(pdev); ff0f9306f987d1 Max Filippov 2023-08-11 221 ff0f9306f987d1 Max Filippov 2023-08-11 222 if (!hw) ff0f9306f987d1 Max Filippov 2023-08-11 223 return; ff0f9306f987d1 Max Filippov 2023-08-11 224 ff0f9306f987d1 Max Filippov 2023-08-11 225 disable_irq(hw->irq); ff0f9306f987d1 Max Filippov 2023-08-11 226 } ff0f9306f987d1 Max Filippov 2023-08-11 227 ff0f9306f987d1 Max Filippov 2023-08-11 @228 static const struct of_device_id esp32_ipc_match[] = { ff0f9306f987d1 Max Filippov 2023-08-11 229 { ff0f9306f987d1 Max Filippov 2023-08-11 230 .compatible = "esp,esp32-ipc", ff0f9306f987d1 Max Filippov 2023-08-11 231 }, {}, ff0f9306f987d1 Max Filippov 2023-08-11 232 }; ff0f9306f987d1 Max Filippov 2023-08-11 233 MODULE_DEVICE_TABLE(of, esp32_ipc_match); ff0f9306f987d1 Max Filippov 2023-08-11 234 :::::: The code at line 152 was first introduced by commit :::::: ff0f9306f987d1547ac6a746b3f2bbb17238ae96 misc/esp32-ipc: introduce generic IPC for ESP32 :::::: TO: Max Filippov :::::: CC: Max Filippov -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki