* drivers/net/ethernet/smsc/smc91x.c:2128 smc_request_attrib() warn: should '(64 * 1024) << (lp->io_shift)' be a 64 bit type?
@ 2022-02-12 18:17 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2022-02-12 18:17 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 4506 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Masahiro Yamada <masahiroy@kernel.org>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: Linux Memory Management List <linux-mm@kvack.org>
Hi Masahiro,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 83e396641110663d3c7bb25b9bc0c6a750359ecf
commit: ea29b20a828511de3348334e529a3d046a180416 init/Kconfig: make COMPILE_TEST depend on HAS_IOMEM
date: 11 months ago
:::::: branch date: 17 hours ago
:::::: commit date: 11 months ago
config: s390-randconfig-m031-20220212 (https://download.01.org/0day-ci/archive/20220212/202202122203.55RvxnRa-lkp(a)intel.com/config)
compiler: s390-linux-gcc (GCC) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
New smatch warnings:
drivers/net/ethernet/smsc/smc91x.c:2128 smc_request_attrib() warn: should '(64 * 1024) << (lp->io_shift)' be a 64 bit type?
drivers/net/ethernet/smsc/smc91x.c:2141 smc_release_attrib() warn: should '(64 * 1024) << (lp->io_shift)' be a 64 bit type?
drivers/net/ethernet/smsc/smc91x.c:2344 smc_drv_probe() warn: should '16 << (lp->io_shift)' be a 64 bit type?
drivers/net/ethernet/smsc/smc91x.c:2434 smc_drv_remove() warn: should '16 << (lp->io_shift)' be a 64 bit type?
Old smatch warnings:
drivers/net/ethernet/smsc/smc91x.c:2403 smc_drv_probe() warn: should '16 << (lp->io_shift)' be a 64 bit type?
vim +2128 drivers/net/ethernet/smsc/smc91x.c
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2118
159198862adad7 drivers/net/smc91x.c Eric Miao 2008-06-24 2119 static int smc_request_attrib(struct platform_device *pdev,
159198862adad7 drivers/net/smc91x.c Eric Miao 2008-06-24 2120 struct net_device *ndev)
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2121 {
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2122 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
55c8eb6c8eaa50 drivers/net/smc91x.c David S. Miller 2008-11-03 2123 struct smc_local *lp __maybe_unused = netdev_priv(ndev);
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2124
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2125 if (!res)
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2126 return 0;
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2127
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 @2128 if (!request_mem_region(res->start, ATTRIB_SIZE, CARDNAME))
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2129 return -EBUSY;
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2130
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2131 return 0;
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2132 }
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2133
159198862adad7 drivers/net/smc91x.c Eric Miao 2008-06-24 2134 static void smc_release_attrib(struct platform_device *pdev,
159198862adad7 drivers/net/smc91x.c Eric Miao 2008-06-24 2135 struct net_device *ndev)
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2136 {
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2137 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
55c8eb6c8eaa50 drivers/net/smc91x.c David S. Miller 2008-11-03 2138 struct smc_local *lp __maybe_unused = netdev_priv(ndev);
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2139
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2140 if (res)
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 @2141 release_mem_region(res->start, ATTRIB_SIZE);
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2142 }
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2143
:::::: The code at line 2128 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
^ permalink raw reply [flat|nested] 3+ messages in thread* drivers/net/ethernet/smsc/smc91x.c:2128 smc_request_attrib() warn: should '(64 * 1024) << (lp->io_shift)' be a 64 bit type?
@ 2021-07-08 9:37 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-07-08 9:37 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 4348 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Andrew Lunn <andrew@lunn.ch>
CC: Jakub Kicinski <kuba@kernel.org>
Hi Andrew,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: e9f1cbc0c4114880090c7a578117d3b9cf184ad4
commit: 7958ba7e6273a02f49432a2506958d0f59b5b8da drivers: net: smsc: Add COMPILE_TEST support
date: 8 months ago
:::::: branch date: 13 hours ago
:::::: commit date: 8 months ago
config: ia64-randconfig-m031-20210707 (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
New smatch warnings:
drivers/net/ethernet/smsc/smc91x.c:2128 smc_request_attrib() warn: should '(64 * 1024) << (lp->io_shift)' be a 64 bit type?
drivers/net/ethernet/smsc/smc91x.c:2141 smc_release_attrib() warn: should '(64 * 1024) << (lp->io_shift)' be a 64 bit type?
drivers/net/ethernet/smsc/smc91x.c:2344 smc_drv_probe() warn: should '16 << (lp->io_shift)' be a 64 bit type?
drivers/net/ethernet/smsc/smc91x.c:2434 smc_drv_remove() warn: should '16 << (lp->io_shift)' be a 64 bit type?
Old smatch warnings:
drivers/net/ethernet/smsc/smc91x.c:2403 smc_drv_probe() warn: should '16 << (lp->io_shift)' be a 64 bit type?
vim +2128 drivers/net/ethernet/smsc/smc91x.c
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2118
159198862adad7 drivers/net/smc91x.c Eric Miao 2008-06-24 2119 static int smc_request_attrib(struct platform_device *pdev,
159198862adad7 drivers/net/smc91x.c Eric Miao 2008-06-24 2120 struct net_device *ndev)
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2121 {
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2122 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
55c8eb6c8eaa50 drivers/net/smc91x.c David S. Miller 2008-11-03 2123 struct smc_local *lp __maybe_unused = netdev_priv(ndev);
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2124
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2125 if (!res)
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2126 return 0;
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2127
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 @2128 if (!request_mem_region(res->start, ATTRIB_SIZE, CARDNAME))
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2129 return -EBUSY;
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2130
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2131 return 0;
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2132 }
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2133
159198862adad7 drivers/net/smc91x.c Eric Miao 2008-06-24 2134 static void smc_release_attrib(struct platform_device *pdev,
159198862adad7 drivers/net/smc91x.c Eric Miao 2008-06-24 2135 struct net_device *ndev)
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2136 {
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2137 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
55c8eb6c8eaa50 drivers/net/smc91x.c David S. Miller 2008-11-03 2138 struct smc_local *lp __maybe_unused = netdev_priv(ndev);
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2139
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2140 if (res)
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 @2141 release_mem_region(res->start, ATTRIB_SIZE);
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2142 }
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2143
:::::: The code at line 2128 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 38300 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread* drivers/net/ethernet/smsc/smc91x.c:2128 smc_request_attrib() warn: should '(64 * 1024) << (lp->io_shift)' be a 64 bit type?
@ 2021-05-14 9:27 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2021-05-14 9:27 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 4397 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Andrew Lunn <andrew@lunn.ch>
CC: Jakub Kicinski <kuba@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 315d99318179b9cd5077ccc9f7f26a164c9fa998
commit: 7958ba7e6273a02f49432a2506958d0f59b5b8da drivers: net: smsc: Add COMPILE_TEST support
date: 6 months ago
:::::: branch date: 14 hours ago
:::::: commit date: 6 months ago
config: x86_64-randconfig-m031-20210514 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
New smatch warnings:
drivers/net/ethernet/smsc/smc91x.c:2128 smc_request_attrib() warn: should '(64 * 1024) << (lp->io_shift)' be a 64 bit type?
drivers/net/ethernet/smsc/smc91x.c:2141 smc_release_attrib() warn: should '(64 * 1024) << (lp->io_shift)' be a 64 bit type?
drivers/net/ethernet/smsc/smc91x.c:2344 smc_drv_probe() warn: should '16 << (lp->io_shift)' be a 64 bit type?
drivers/net/ethernet/smsc/smc91x.c:2434 smc_drv_remove() warn: should '16 << (lp->io_shift)' be a 64 bit type?
Old smatch warnings:
drivers/net/ethernet/smsc/smc91x.c:550 smc_hardware_send_pkt() error: uninitialized symbol 'flags'.
drivers/net/ethernet/smsc/smc91x.c:2403 smc_drv_probe() warn: should '16 << (lp->io_shift)' be a 64 bit type?
vim +2128 drivers/net/ethernet/smsc/smc91x.c
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2118
159198862adad7 drivers/net/smc91x.c Eric Miao 2008-06-24 2119 static int smc_request_attrib(struct platform_device *pdev,
159198862adad7 drivers/net/smc91x.c Eric Miao 2008-06-24 2120 struct net_device *ndev)
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2121 {
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2122 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
55c8eb6c8eaa50 drivers/net/smc91x.c David S. Miller 2008-11-03 2123 struct smc_local *lp __maybe_unused = netdev_priv(ndev);
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2124
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2125 if (!res)
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2126 return 0;
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2127
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 @2128 if (!request_mem_region(res->start, ATTRIB_SIZE, CARDNAME))
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2129 return -EBUSY;
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2130
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2131 return 0;
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2132 }
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2133
159198862adad7 drivers/net/smc91x.c Eric Miao 2008-06-24 2134 static void smc_release_attrib(struct platform_device *pdev,
159198862adad7 drivers/net/smc91x.c Eric Miao 2008-06-24 2135 struct net_device *ndev)
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2136 {
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2137 struct resource * res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-attrib");
55c8eb6c8eaa50 drivers/net/smc91x.c David S. Miller 2008-11-03 2138 struct smc_local *lp __maybe_unused = netdev_priv(ndev);
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2139
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2140 if (res)
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 @2141 release_mem_region(res->start, ATTRIB_SIZE);
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2142 }
^1da177e4c3f41 drivers/net/smc91x.c Linus Torvalds 2005-04-16 2143
:::::: The code at line 2128 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 43236 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-02-12 18:17 UTC | newest]
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2022-02-12 18:17 drivers/net/ethernet/smsc/smc91x.c:2128 smc_request_attrib() warn: should '(64 * 1024) << (lp->io_shift)' be a 64 bit type? kernel test robot
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2021-07-08 9:37 kernel test robot
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