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From: kernel test robot <lkp@intel.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Linux Memory Management List <linux-mm@kvack.org>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Arnd Bergmann <arnd@arndb.de>
Subject: drivers/uio/uio_aec.c:50:49: sparse: sparse: incorrect type in argument 1 (different address spaces)
Date: Wed, 13 Dec 2023 10:14:50 +0800	[thread overview]
Message-ID: <202312131026.UI2RWnbl-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   cf52eed70e555e864120cfaf280e979e2a035c66
commit: 8f28ca6bd8211214faf717677bbffe375c2a6072 iomap: constify ioreadX() iomem argument (as in generic implementation)
date:   3 years, 4 months ago
config: i386-randconfig-061-20231101 (https://download.01.org/0day-ci/archive/20231213/202312131026.UI2RWnbl-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231213/202312131026.UI2RWnbl-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312131026.UI2RWnbl-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   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 [noderef] __iomem * @@     got void * @@
   drivers/uio/uio_aec.c:50:49: sparse:     expected void const [noderef] __iomem *
   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 [noderef] __iomem * @@     got void * @@
   drivers/uio/uio_aec.c:59:9: sparse:     expected void const [noderef] __iomem *
   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 [noderef] __iomem * @@     got void * @@
   drivers/uio/uio_aec.c:59:9: sparse:     expected void const [noderef] __iomem *
   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 [noderef] __iomem * @@     got void * @@
   drivers/uio/uio_aec.c:59:9: sparse:     expected void const [noderef] __iomem *
   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 [noderef] __iomem * @@     got void * @@
   drivers/uio/uio_aec.c:59:9: sparse:     expected void const [noderef] __iomem *
   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 [noderef] __iomem * @@     got void * @@
   drivers/uio/uio_aec.c:59:9: sparse:     expected void const [noderef] __iomem *
   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 [noderef] __iomem * @@     got void * @@
   drivers/uio/uio_aec.c:59:9: sparse:     expected void const [noderef] __iomem *
   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 [noderef] __iomem * @@     got void * @@
   drivers/uio/uio_aec.c:104:42: sparse:     expected void [noderef] __iomem *
   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 [noderef] __iomem * @@     got void * @@
   drivers/uio/uio_aec.c:105:43: sparse:     expected void [noderef] __iomem *
   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 [noderef] __iomem * @@     got void * @@
   drivers/uio/uio_aec.c:106:34: sparse:     expected void const [noderef] __iomem *
   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:130:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem * @@     got void * @@
   drivers/uio/uio_aec.c:130:42: sparse:     expected void [noderef] __iomem *
   drivers/uio/uio_aec.c:130:42: sparse:     got void *
   drivers/uio/uio_aec.c:131:43: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem * @@     got void * @@
   drivers/uio/uio_aec.c:131:43: sparse:     expected void [noderef] __iomem *
   drivers/uio/uio_aec.c:131:43: sparse:     got void *
   drivers/uio/uio_aec.c:133:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem * @@     got void * @@
   drivers/uio/uio_aec.c:133:28: sparse:     expected void const [noderef] __iomem *
   drivers/uio/uio_aec.c:133:28: sparse:     got void *
   drivers/uio/uio_aec.c:138:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got void *priv @@
   drivers/uio/uio_aec.c:138:21: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/uio/uio_aec.c:138:21: sparse:     got void *priv

vim +50 drivers/uio/uio_aec.c

1bafeb378e915f Brandon Philips 2009-01-27  41  
1bafeb378e915f Brandon Philips 2009-01-27  42  static irqreturn_t aectc_irq(int irq, struct uio_info *dev_info)
1bafeb378e915f Brandon Philips 2009-01-27  43  {
1bafeb378e915f Brandon Philips 2009-01-27  44  	void __iomem *int_flag = dev_info->priv + INTA_DRVR_ADDR;
1bafeb378e915f Brandon Philips 2009-01-27  45  	unsigned char status = ioread8(int_flag);
1bafeb378e915f Brandon Philips 2009-01-27  46  
1bafeb378e915f Brandon Philips 2009-01-27  47  
1bafeb378e915f Brandon Philips 2009-01-27  48  	if ((status & INTA_ENABLED_FLAG) && (status & INTA_FLAG)) {
1bafeb378e915f Brandon Philips 2009-01-27  49  		/* application writes 0x00 to 0x2F to get next interrupt */
1bafeb378e915f Brandon Philips 2009-01-27 @50  		status = ioread8(dev_info->priv + MAILBOX);
1bafeb378e915f Brandon Philips 2009-01-27  51  		return IRQ_HANDLED;
1bafeb378e915f Brandon Philips 2009-01-27  52  	}
1bafeb378e915f Brandon Philips 2009-01-27  53  
1bafeb378e915f Brandon Philips 2009-01-27  54  	return IRQ_NONE;
1bafeb378e915f Brandon Philips 2009-01-27  55  }
1bafeb378e915f Brandon Philips 2009-01-27  56  

:::::: The code at line 50 was first introduced by commit
:::::: 1bafeb378e915f39b1bf44ee0871823d6f402ea5 uio: add the uio_aec driver

:::::: TO: Brandon Philips <brandon@ifup.org>
:::::: CC: Greg Kroah-Hartman <gregkh@suse.de>

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


             reply	other threads:[~2023-12-13  2:15 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-13  2:14 kernel test robot [this message]
  -- strict thread matches above, loose matches on Subject: below --
2023-12-13 19:48 drivers/uio/uio_aec.c:50:49: sparse: sparse: incorrect type in argument 1 (different address spaces) kernel test robot
2023-12-10  9:39 kernel test robot
2021-08-22  2:04 kernel test robot
2021-06-15 11:55 kernel test robot
2021-04-25 22:04 kernel test robot
2020-12-06  8:53 kernel test robot

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