From: kernel test robot <lkp@intel.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: kbuild-all@lists.01.org, 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: Tue, 15 Jun 2021 19:55:26 +0800 [thread overview]
Message-ID: <202106151912.uPJ2aCHw-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 009c9aa5be652675a06d5211e1640e02bbb1c33d
commit: 8f28ca6bd8211214faf717677bbffe375c2a6072 iomap: constify ioreadX() iomem argument (as in generic implementation)
date: 10 months ago
config: alpha-randconfig-s031-20210615 (attached as .config)
compiler: alpha-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-341-g8af24329-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8f28ca6bd8211214faf717677bbffe375c2a6072
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 8f28ca6bd8211214faf717677bbffe375c2a6072
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=alpha
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <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 *addr @@ got void * @@
drivers/uio/uio_aec.c:50:49: sparse: expected void const [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 [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:59:9: sparse: expected void const [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 [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:59:9: sparse: expected void const [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 [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:59:9: sparse: expected void const [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 [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:59:9: sparse: expected void const [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 [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:59:9: sparse: expected void const [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 [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:59:9: sparse: expected void const [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 [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:104:42: sparse: expected void [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 [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:105:43: sparse: expected void [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 [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:106:34: sparse: expected void const [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:130:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:130:42: sparse: expected void [noderef] __iomem *addr
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 *addr @@ got void * @@
drivers/uio/uio_aec.c:131:43: sparse: expected void [noderef] __iomem *addr
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 *addr @@ got void * @@
drivers/uio/uio_aec.c:133:28: sparse: expected void const [noderef] __iomem *addr
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, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next reply other threads:[~2021-06-15 11:55 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-15 11:55 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
2023-12-13 2:14 kernel test robot
2023-12-10 9:39 kernel test robot
2021-08-22 2:04 kernel test robot
2021-04-25 22:04 kernel test robot
2020-12-06 8:53 kernel test robot
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