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Message-ID: <202310120352.9mcOljlX-lkp@intel.com>
Date:   Thu, 12 Oct 2023 03:51:23 +0800
From:   kernel test robot <lkp@...el.com>
To:     Huacai Chen <chenhuacai@...ngson.cn>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        WANG Xuerui <git@...0n.name>,
        Jianmin Lv <lvjianmin@...ngson.cn>
Subject: drivers/pci/controller/pcie-mediatek.c:400:40: sparse: sparse:
 incorrect type in argument 1 (different address spaces)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   1c8b86a3799f7e5be903c3f49fcdaee29fd385b5
commit: 57fc7323a8e7c2e7c1d5795ab63cb3ffea3cfdfb LoongArch: Add PCI controller support
date:   1 year, 2 months ago
config: loongarch-randconfig-r122-20230906 (https://download.01.org/0day-ci/archive/20231012/202310120352.9mcOljlX-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231012/202310120352.9mcOljlX-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/202310120352.9mcOljlX-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/pci/controller/pcie-mediatek.c:400:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void volatile *address @@     got void [noderef] __iomem * @@
   drivers/pci/controller/pcie-mediatek.c:400:40: sparse:     expected void volatile *address
   drivers/pci/controller/pcie-mediatek.c:400:40: sparse:     got void [noderef] __iomem *
   drivers/pci/controller/pcie-mediatek.c:523:44: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void volatile *address @@     got void [noderef] __iomem * @@
   drivers/pci/controller/pcie-mediatek.c:523:44: sparse:     expected void volatile *address
   drivers/pci/controller/pcie-mediatek.c:523:44: sparse:     got void [noderef] __iomem *
--
   drivers/uio/uio_aec.c:44:49: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected void [noderef] __iomem *int_flag @@     got void * @@
   drivers/uio/uio_aec.c:44:49: sparse:     expected void [noderef] __iomem *int_flag
   drivers/uio/uio_aec.c:44:49: sparse:     got void *
>> drivers/uio/uio_aec.c:50:49: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got void * @@
   drivers/uio/uio_aec.c:50:49: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:50:49: sparse:     got void *
   drivers/uio/uio_aec.c:59:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got void * @@
   drivers/uio/uio_aec.c:59:9: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:59:9: sparse:     got void *
   drivers/uio/uio_aec.c:59:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got void * @@
   drivers/uio/uio_aec.c:59:9: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:59:9: sparse:     got void *
   drivers/uio/uio_aec.c:59:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got void * @@
   drivers/uio/uio_aec.c:59:9: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:59:9: sparse:     got void *
   drivers/uio/uio_aec.c:59:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got void * @@
   drivers/uio/uio_aec.c:59:9: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:59:9: sparse:     got void *
   drivers/uio/uio_aec.c:59:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got void * @@
   drivers/uio/uio_aec.c:59:9: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:59:9: sparse:     got void *
   drivers/uio/uio_aec.c:59:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got void * @@
   drivers/uio/uio_aec.c:59:9: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:59:9: sparse:     got void *
   drivers/uio/uio_aec.c:88:20: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected void *priv @@     got void [noderef] __iomem * @@
   drivers/uio/uio_aec.c:88:20: sparse:     expected void *priv
   drivers/uio/uio_aec.c:88:20: sparse:     got void [noderef] __iomem *
>> drivers/uio/uio_aec.c:104:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void * @@
   drivers/uio/uio_aec.c:104:42: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:104:42: sparse:     got void *
   drivers/uio/uio_aec.c:105:43: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void * @@
   drivers/uio/uio_aec.c:105:43: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:105:43: sparse:     got void *
   drivers/uio/uio_aec.c:106:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got void * @@
   drivers/uio/uio_aec.c:106:34: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:106:34: sparse:     got void *
   drivers/uio/uio_aec.c:115:31: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem * @@     got void *priv @@
   drivers/uio/uio_aec.c:115:31: sparse:     expected void [noderef] __iomem *
   drivers/uio/uio_aec.c:115:31: sparse:     got void *priv
   drivers/uio/uio_aec.c:128:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void * @@
   drivers/uio/uio_aec.c:128:42: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:128:42: sparse:     got void *
   drivers/uio/uio_aec.c:129:43: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void * @@
   drivers/uio/uio_aec.c:129:43: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:129:43: sparse:     got void *
   drivers/uio/uio_aec.c:131:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got void * @@
   drivers/uio/uio_aec.c:131:28: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:131:28: sparse:     got void *
   drivers/uio/uio_aec.c:136:31: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem * @@     got void *priv @@
   drivers/uio/uio_aec.c:136:31: sparse:     expected void [noderef] __iomem *
   drivers/uio/uio_aec.c:136:31: sparse:     got void *priv

vim +400 drivers/pci/controller/pcie-mediatek.c

b099631df160ec6 drivers/pci/host/pcie-mediatek.c Ryder Lee     2017-08-10  393  
42fe2f91b4ebc07 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  394  static void mtk_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
43e6409db64ddab drivers/pci/host/pcie-mediatek.c Honghui Zhang 2017-08-14  395  {
42fe2f91b4ebc07 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  396  	struct mtk_pcie_port *port = irq_data_get_irq_chip_data(data);
42fe2f91b4ebc07 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  397  	phys_addr_t addr;
43e6409db64ddab drivers/pci/host/pcie-mediatek.c Honghui Zhang 2017-08-14  398  
42fe2f91b4ebc07 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  399  	/* MT2712/MT7622 only support 32-bit MSI addresses */
42fe2f91b4ebc07 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04 @400  	addr = virt_to_phys(port->base + PCIE_MSI_VECTOR);
42fe2f91b4ebc07 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  401  	msg->address_hi = 0;
42fe2f91b4ebc07 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  402  	msg->address_lo = lower_32_bits(addr);
42fe2f91b4ebc07 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  403  
42fe2f91b4ebc07 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  404  	msg->data = data->hwirq;
43e6409db64ddab drivers/pci/host/pcie-mediatek.c Honghui Zhang 2017-08-14  405  
42fe2f91b4ebc07 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  406  	dev_dbg(port->pcie->dev, "msi#%d address_hi %#x address_lo %#x\n",
42fe2f91b4ebc07 drivers/pci/host/pcie-mediatek.c Honghui Zhang 2018-05-04  407  		(int)data->hwirq, msg->address_hi, msg->address_lo);
43e6409db64ddab drivers/pci/host/pcie-mediatek.c Honghui Zhang 2017-08-14  408  }
43e6409db64ddab drivers/pci/host/pcie-mediatek.c Honghui Zhang 2017-08-14  409  

:::::: The code at line 400 was first introduced by commit
:::::: 42fe2f91b4ebc07c815fb334ea1262e6dc23bf77 PCI: mediatek: Implement chained IRQ handling setup

:::::: TO: Honghui Zhang <honghui.zhang@...iatek.com>
:::::: CC: Lorenzo Pieralisi <lorenzo.pieralisi@....com>

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

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