linux-kernel - Re: [PATCH 1/4] soc: fsl: qe: Add an interrupt controller for QUICC Engine Ports

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Message-ID: <202508131517.P1Nfz0RF-lkp@intel.com>
Date: Wed, 13 Aug 2025 15:49:35 +0800
From: kernel test robot <lkp@...el.com>
To: Christophe Leroy <christophe.leroy@...roup.eu>,
	Qiang Zhao <qiang.zhao@....com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
	linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org,
	devicetree@...r.kernel.org
Subject: Re: [PATCH 1/4] soc: fsl: qe: Add an interrupt controller for QUICC
 Engine Ports

Hi Christophe,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master v6.17-rc1 next-20250813]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Christophe-Leroy/soc-fsl-qe-Add-an-interrupt-controller-for-QUICC-Engine-Ports/20250812-195423
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/1dcc9528e97d228ea7889caa00cc254ef0375ed4.1754996033.git.christophe.leroy%40csgroup.eu
patch subject: [PATCH 1/4] soc: fsl: qe: Add an interrupt controller for QUICC Engine Ports
config: powerpc64-randconfig-002-20250813 (https://download.01.org/0day-ci/archive/20250813/202508131517.P1Nfz0RF-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250813/202508131517.P1Nfz0RF-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508131517.P1Nfz0RF-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/soc/fsl/qe/qe_ports_ic.c: In function 'qepic_probe':
>> drivers/soc/fsl/qe/qe_ports_ic.c:102:7: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     nb = (int)of_device_get_match_data(dev);
          ^


vim +102 drivers/soc/fsl/qe/qe_ports_ic.c

    94	
    95	static int qepic_probe(struct platform_device *pdev)
    96	{
    97		struct device *dev = &pdev->dev;
    98		struct qepic_data *data;
    99		int irq;
   100		int nb;
   101	
 > 102		nb = (int)of_device_get_match_data(dev);
   103		if (nb < 1 || nb > 32)
   104			return -EINVAL;
   105	
   106		data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
   107		if (!data)
   108			return -ENOMEM;
   109	
   110		data->reg = devm_platform_ioremap_resource(pdev, 0);
   111		if (IS_ERR(data->reg))
   112			return PTR_ERR(data->reg);
   113	
   114		irq = platform_get_irq(pdev, 0);
   115		if (irq < 0)
   116			return irq;
   117	
   118		data->host = irq_domain_add_linear(dev->of_node, nb, &qepic_host_ops, data);
   119		if (!data->host)
   120			return -ENODEV;
   121	
   122		irq_set_handler_data(irq, data);
   123		irq_set_chained_handler(irq, qepic_cascade);
   124	
   125		return 0;
   126	}
   127	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki