linux-kernel - [tglx-devel:msi 93/101] drivers/soc/ti/ti_sci_inta_msi.c:116:67: warning: passing argument 3 of 'msi_domain_alloc_irqs_descs_locked' makes pointer from integer without a cast

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Message-ID: <202111252218.u8k5qJA4-lkp@intel.com>
Date:   Thu, 25 Nov 2021 22:44:41 +0800
From:   kernel test robot <lkp@...el.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [tglx-devel:msi 93/101] drivers/soc/ti/ti_sci_inta_msi.c:116:67:
 warning: passing argument 3 of 'msi_domain_alloc_irqs_descs_locked' makes
 pointer from integer without a cast

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git msi
head:   1bd31f3b9bc0cc3328fe9030a6b240ac1772d60a
commit: ff97d45fcc8af0d7ca617f3dfe7f35fb7d5339dc [93/101] genirq/msi: Add range argument to msi_domain_alloc/free_descs_locked()
config: arm64-buildonly-randconfig-r003-20211125 (https://download.01.org/0day-ci/archive/20211125/202111252218.u8k5qJA4-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git/commit/?id=ff97d45fcc8af0d7ca617f3dfe7f35fb7d5339dc
        git remote add tglx-devel https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git
        git fetch --no-tags tglx-devel msi
        git checkout ff97d45fcc8af0d7ca617f3dfe7f35fb7d5339dc
        # save the config file to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   drivers/soc/ti/ti_sci_inta_msi.c: In function 'ti_sci_inta_msi_domain_alloc_irqs':
>> drivers/soc/ti/ti_sci_inta_msi.c:116:67: warning: passing argument 3 of 'msi_domain_alloc_irqs_descs_locked' makes pointer from integer without a cast [-Wint-conversion]
     116 |         ret = msi_domain_alloc_irqs_descs_locked(msi_domain, dev, nvec);
         |                                                                   ^~~~
         |                                                                   |
         |                                                                   int
   In file included from drivers/soc/ti/ti_sci_inta_msi.c:11:
   include/linux/msi.h:506:106: note: expected 'struct msi_range *' but argument is of type 'int'
     506 | int msi_domain_alloc_irqs_descs_locked(struct irq_domain *domain, struct device *dev,  struct msi_range *range);
         |                                                                                        ~~~~~~~~~~~~~~~~~~^~~~~


vim +/msi_domain_alloc_irqs_descs_locked +116 drivers/soc/ti/ti_sci_inta_msi.c

49b323157bf1e70 Lokesh Vutla    2019-04-30   90  
49b323157bf1e70 Lokesh Vutla    2019-04-30   91  int ti_sci_inta_msi_domain_alloc_irqs(struct device *dev,
49b323157bf1e70 Lokesh Vutla    2019-04-30   92  				      struct ti_sci_resource *res)
49b323157bf1e70 Lokesh Vutla    2019-04-30   93  {
49b323157bf1e70 Lokesh Vutla    2019-04-30   94  	struct platform_device *pdev = to_platform_device(dev);
49b323157bf1e70 Lokesh Vutla    2019-04-30   95  	struct irq_domain *msi_domain;
49b323157bf1e70 Lokesh Vutla    2019-04-30   96  	int ret, nvec;
49b323157bf1e70 Lokesh Vutla    2019-04-30   97  
49b323157bf1e70 Lokesh Vutla    2019-04-30   98  	msi_domain = dev_get_msi_domain(dev);
49b323157bf1e70 Lokesh Vutla    2019-04-30   99  	if (!msi_domain)
49b323157bf1e70 Lokesh Vutla    2019-04-30  100  		return -EINVAL;
49b323157bf1e70 Lokesh Vutla    2019-04-30  101  
49b323157bf1e70 Lokesh Vutla    2019-04-30  102  	if (pdev->id < 0)
49b323157bf1e70 Lokesh Vutla    2019-04-30  103  		return -ENODEV;
49b323157bf1e70 Lokesh Vutla    2019-04-30  104  
025c2c9e7077d3a Thomas Gleixner 2021-11-10  105  	ret = msi_setup_device_data(dev);
025c2c9e7077d3a Thomas Gleixner 2021-11-10  106  	if (ret)
025c2c9e7077d3a Thomas Gleixner 2021-11-10  107  		return ret;
025c2c9e7077d3a Thomas Gleixner 2021-11-10  108  
b9f8772d4c17ea7 Thomas Gleixner 2021-11-10  109  	msi_lock_descs(dev);
49b323157bf1e70 Lokesh Vutla    2019-04-30  110  	nvec = ti_sci_inta_msi_alloc_descs(dev, res);
b9f8772d4c17ea7 Thomas Gleixner 2021-11-10  111  	if (nvec <= 0) {
b9f8772d4c17ea7 Thomas Gleixner 2021-11-10  112  		ret = nvec;
b9f8772d4c17ea7 Thomas Gleixner 2021-11-10  113  		goto unlock;
49b323157bf1e70 Lokesh Vutla    2019-04-30  114  	}
49b323157bf1e70 Lokesh Vutla    2019-04-30  115  
b9f8772d4c17ea7 Thomas Gleixner 2021-11-10 @116  	ret = msi_domain_alloc_irqs_descs_locked(msi_domain, dev, nvec);

:::::: The code at line 116 was first introduced by commit
:::::: b9f8772d4c17ea7bb4be6bd44f44077f791e29ca soc: ti: ti_sci_inta_msi: Rework MSI descriptor allocation

:::::: TO: Thomas Gleixner <tglx@...utronix.de>
:::::: CC: Thomas Gleixner <tglx@...utronix.de>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org