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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/net/ethernet/renesas/sh_eth.c:885:37: sparse: sparse: incorrect type in argument 1 (different address spaces)
Date: Mon, 28 Sep 2020 20:26:58 +0800	[thread overview]
Message-ID: <202009282040.bsEZrWq2%lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 16493 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   a1b8638ba1320e6684aa98233c15255eb803fac7
commit: 8f28ca6bd8211214faf717677bbffe375c2a6072 iomap: constify ioreadX() iomem argument (as in generic implementation)
date:   6 weeks ago
config: sh-randconfig-s031-20200928 (attached as .config)
compiler: sh4-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: v0.6.2-201-g24bdaac6-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__' ARCH=sh 

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/net/ethernet/renesas/sh_eth.c:885:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem * @@     got void * @@
>> drivers/net/ethernet/renesas/sh_eth.c:885:37: sparse:     expected void const [noderef] __iomem *
   drivers/net/ethernet/renesas/sh_eth.c:885:37: sparse:     got void *
   drivers/net/ethernet/renesas/sh_eth.c:886:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem * @@     got void * @@
   drivers/net/ethernet/renesas/sh_eth.c:886:37: sparse:     expected void const [noderef] __iomem *
   drivers/net/ethernet/renesas/sh_eth.c:886:37: sparse:     got void *
   drivers/net/ethernet/renesas/sh_eth.c:893:37: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem * @@     got void * @@
   drivers/net/ethernet/renesas/sh_eth.c:893:37: sparse:     expected void [noderef] __iomem *
   drivers/net/ethernet/renesas/sh_eth.c:893:37: sparse:     got void *
   drivers/net/ethernet/renesas/sh_eth.c:894:37: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem * @@     got void * @@
   drivers/net/ethernet/renesas/sh_eth.c:894:37: sparse:     expected void [noderef] __iomem *
   drivers/net/ethernet/renesas/sh_eth.c:894:37: sparse:     got void *
>> drivers/net/ethernet/renesas/sh_eth.c:1167:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem * @@     got void *addr @@
   drivers/net/ethernet/renesas/sh_eth.c:1167:31: sparse:     expected void const [noderef] __iomem *
   drivers/net/ethernet/renesas/sh_eth.c:1167:31: sparse:     got void *addr
   drivers/net/ethernet/renesas/sh_eth.c:1172:31: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem * @@     got void *addr @@
   drivers/net/ethernet/renesas/sh_eth.c:1172:31: sparse:     expected void [noderef] __iomem *
   drivers/net/ethernet/renesas/sh_eth.c:1172:31: sparse:     got void *addr
   drivers/net/ethernet/renesas/sh_eth.c:1195:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem * @@     got void *addr @@
   drivers/net/ethernet/renesas/sh_eth.c:1195:33: sparse:     expected void const [noderef] __iomem *
   drivers/net/ethernet/renesas/sh_eth.c:1195:33: sparse:     got void *addr
   drivers/net/ethernet/renesas/sh_eth.c:1225:43: sparse: sparse: restricted __le32 degrades to integer
   drivers/net/ethernet/renesas/sh_eth.c:1230:17: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1230:17: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1230:17: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1230:17: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1230:17: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1230:17: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1235:25: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1235:25: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1235:25: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1235:25: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1235:25: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1235:25: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1235:25: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1235:25: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1235:25: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1235:25: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1235:25: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1235:25: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1243:32: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] status @@     got restricted __le32 [usertype] @@
   drivers/net/ethernet/renesas/sh_eth.c:1243:32: sparse:     expected unsigned int [usertype] status
   drivers/net/ethernet/renesas/sh_eth.c:1243:32: sparse:     got restricted __le32 [usertype]
   drivers/net/ethernet/renesas/sh_eth.c:1245:40: sparse: sparse: invalid assignment: |=
   drivers/net/ethernet/renesas/sh_eth.c:1245:40: sparse:    left side has type unsigned int
   drivers/net/ethernet/renesas/sh_eth.c:1245:40: sparse:    right side has type restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1249:49: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1249:49: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1249:49: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1249:49: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1249:49: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1249:49: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1266:33: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1266:33: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1266:33: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1266:33: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1266:33: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1266:33: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1342:29: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] len @@     got restricted __le32 [usertype] @@
   drivers/net/ethernet/renesas/sh_eth.c:1342:29: sparse:     expected unsigned int [usertype] len
   drivers/net/ethernet/renesas/sh_eth.c:1342:29: sparse:     got restricted __le32 [usertype]
   drivers/net/ethernet/renesas/sh_eth.c:1343:30: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] addr @@     got restricted __le32 [usertype] @@
   drivers/net/ethernet/renesas/sh_eth.c:1343:30: sparse:     expected unsigned int [usertype] addr
   drivers/net/ethernet/renesas/sh_eth.c:1343:30: sparse:     got restricted __le32 [usertype]
   drivers/net/ethernet/renesas/sh_eth.c:1344:32: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] status @@     got restricted __le32 [usertype] @@
   drivers/net/ethernet/renesas/sh_eth.c:1344:32: sparse:     expected unsigned int [usertype] status
   drivers/net/ethernet/renesas/sh_eth.c:1344:32: sparse:     got restricted __le32 [usertype]
   drivers/net/ethernet/renesas/sh_eth.c:1358:32: sparse: sparse: invalid assignment: |=
   drivers/net/ethernet/renesas/sh_eth.c:1358:32: sparse:    left side has type unsigned int
   drivers/net/ethernet/renesas/sh_eth.c:1358:32: sparse:    right side has type restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1366:32: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] status @@     got restricted __le32 [usertype] @@
   drivers/net/ethernet/renesas/sh_eth.c:1366:32: sparse:     expected unsigned int [usertype] status
   drivers/net/ethernet/renesas/sh_eth.c:1366:32: sparse:     got restricted __le32 [usertype]
   drivers/net/ethernet/renesas/sh_eth.c:1367:29: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] len @@     got restricted __le32 [usertype] @@
   drivers/net/ethernet/renesas/sh_eth.c:1367:29: sparse:     expected unsigned int [usertype] len
   drivers/net/ethernet/renesas/sh_eth.c:1367:29: sparse:     got restricted __le32 [usertype]
   drivers/net/ethernet/renesas/sh_eth.c:1376:24: sparse: sparse: invalid assignment: |=
   drivers/net/ethernet/renesas/sh_eth.c:1376:24: sparse:    left side has type unsigned int
   drivers/net/ethernet/renesas/sh_eth.c:1376:24: sparse:    right side has type restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1528:40: sparse: sparse: invalid assignment: &=
   drivers/net/ethernet/renesas/sh_eth.c:1528:40: sparse:    left side has type unsigned int
   drivers/net/ethernet/renesas/sh_eth.c:1528:40: sparse:    right side has type restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1585:35: sparse: sparse: restricted __le32 degrades to integer
   drivers/net/ethernet/renesas/sh_eth.c:1588:31: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1588:31: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1588:31: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1588:31: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1588:31: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1588:31: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1589:27: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1589:27: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1589:27: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1589:27: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1589:27: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1589:27: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1627:36: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1627:36: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1627:36: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1627:36: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1627:36: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1627:36: sparse: sparse: cast to restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1658:29: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] len @@     got restricted __le32 [usertype] @@
   drivers/net/ethernet/renesas/sh_eth.c:1658:29: sparse:     expected unsigned int [usertype] len
   drivers/net/ethernet/renesas/sh_eth.c:1658:29: sparse:     got restricted __le32 [usertype]
   drivers/net/ethernet/renesas/sh_eth.c:1674:38: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] addr @@     got restricted __le32 [usertype] @@
   drivers/net/ethernet/renesas/sh_eth.c:1674:38: sparse:     expected unsigned int [usertype] addr
   drivers/net/ethernet/renesas/sh_eth.c:1674:38: sparse:     got restricted __le32 [usertype]
   drivers/net/ethernet/renesas/sh_eth.c:1678:40: sparse: sparse: invalid assignment: |=
   drivers/net/ethernet/renesas/sh_eth.c:1678:40: sparse:    left side has type unsigned int
   drivers/net/ethernet/renesas/sh_eth.c:1678:40: sparse:    right side has type restricted __le32
   drivers/net/ethernet/renesas/sh_eth.c:1681:40: sparse: sparse: invalid assignment: |=
   drivers/net/ethernet/renesas/sh_eth.c:1681:40: sparse:    left side has type unsigned int
   drivers/net/ethernet/renesas/sh_eth.c:1681:40: sparse:    right side has type restricted __le32

vim +885 drivers/net/ethernet/renesas/sh_eth.c

65ac8851490ec97 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2009-05-24  874  
e403d295817cf9f drivers/net/ethernet/renesas/sh_eth.c David S. Miller    2013-06-07  875  #define SH_GIGA_ETH_BASE	0xfee00000UL
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  876  #define GIGA_MALR(port)		(SH_GIGA_ETH_BASE + 0x800 * (port) + 0x05c8)
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  877  #define GIGA_MAHR(port)		(SH_GIGA_ETH_BASE + 0x800 * (port) + 0x05c0)
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  878  static void sh_eth_chip_reset_giga(struct net_device *ndev)
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  879  {
0799c2d6f42db2b drivers/net/ethernet/renesas/sh_eth.c Geert Uytterhoeven 2015-01-15  880  	u32 mahr[2], malr[2];
7927092253da598 drivers/net/ethernet/renesas/sh_eth.c Sergei Shtylyov    2016-05-08  881  	int i;
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  882  
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  883  	/* save MAHR and MALR */
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  884  	for (i = 0; i < 2; i++) {
ae70644df780c0e drivers/net/ethernet/renesas/sh_eth.c Yoshihiro Shimoda  2011-09-27 @885  		malr[i] = ioread32((void *)GIGA_MALR(i));
ae70644df780c0e drivers/net/ethernet/renesas/sh_eth.c Yoshihiro Shimoda  2011-09-27  886  		mahr[i] = ioread32((void *)GIGA_MAHR(i));
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  887  	}
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  888  
c66b2581123cd15 drivers/net/ethernet/renesas/sh_eth.c Sergei Shtylyov    2016-05-07  889  	sh_eth_chip_reset(ndev);
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  890  
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  891  	/* restore MAHR and MALR */
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  892  	for (i = 0; i < 2; i++) {
ae70644df780c0e drivers/net/ethernet/renesas/sh_eth.c Yoshihiro Shimoda  2011-09-27  893  		iowrite32(malr[i], (void *)GIGA_MALR(i));
ae70644df780c0e drivers/net/ethernet/renesas/sh_eth.c Yoshihiro Shimoda  2011-09-27  894  		iowrite32(mahr[i], (void *)GIGA_MAHR(i));
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  895  	}
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  896  }
8fcd496151b4354 drivers/net/sh_eth.c                  Yoshihiro Shimoda  2011-03-07  897  

:::::: The code at line 885 was first introduced by commit
:::::: ae70644df780c0e87f1705fda932e7cb1bdb2074 net: sh_eth: use ioremap()

:::::: TO: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
:::::: CC: David S. Miller <davem@davemloft.net>

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

[-- Attachment #2: .config.gz --]
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             reply	other threads:[~2020-09-28 12:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-28 12:26 kernel test robot [this message]
2020-11-18  8:07 drivers/net/ethernet/renesas/sh_eth.c:885:37: sparse: sparse: incorrect type in argument 1 (different address spaces) kernel test robot
2021-02-07 19:13 kernel test robot

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