From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild@lists.01.org
Subject: drivers/usb/host/ohci-hcd.c:1318 ohci_hcd_mod_init() warn: ignoring unreachable code.
Date: Tue, 16 Mar 2021 11:32:54 +0300 [thread overview]
Message-ID: <20210316083254.GR2087@kadam> (raw)
[-- Attachment #1: Type: text/plain, Size: 3364 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 1a4431a5db2bf800c647ee0ed87f2727b8d6c29c
commit: bbd7ffdbef6888459f301c5889f3b14ada38b913 clk: Allow the common clk framework to be selectable
config: arm-randconfig-m031-20210316 (attached as .config)
compiler: arm-linux-gnueabi-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>
smatch warnings:
drivers/usb/host/ohci-hcd.c:1318 ohci_hcd_mod_init() warn: ignoring unreachable code.
vim +1318 drivers/usb/host/ohci-hcd.c
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1313
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1314 return retval;
^^^^^^^^^^^^^
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1315
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1316 /* Error path */
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1317 #ifdef TMIO_OHCI_DRIVER
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 @1318 platform_driver_unregister(&TMIO_OHCI_DRIVER);
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Unreachable
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1319 error_tmio:
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1320 #endif
3ee38d8bf46b36 Ben Dooks 2008-06-08 1321 #ifdef SM501_OHCI_DRIVER
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1322 platform_driver_unregister(&SM501_OHCI_DRIVER);
3ee38d8bf46b36 Ben Dooks 2008-06-08 1323 error_sm501:
3ee38d8bf46b36 Ben Dooks 2008-06-08 1324 #endif
de44743b033942 Benjamin Herrenschmidt 2007-01-15 1325 #ifdef SA1111_DRIVER
de44743b033942 Benjamin Herrenschmidt 2007-01-15 1326 sa1111_driver_unregister(&SA1111_DRIVER);
de44743b033942 Benjamin Herrenschmidt 2007-01-15 1327 error_sa1111:
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1328 #endif
495a678fc62e85 Sylvain Munaut 2006-12-13 1329 #ifdef OF_PLATFORM_DRIVER
d35fb6417655eb Grant Likely 2011-02-22 1330 platform_driver_unregister(&OF_PLATFORM_DRIVER);
de44743b033942 Benjamin Herrenschmidt 2007-01-15 1331 error_of_platform:
495a678fc62e85 Sylvain Munaut 2006-12-13 1332 #endif
6a6c957eba2081 Geoff Levand 2007-01-15 1333 #ifdef PS3_SYSTEM_BUS_DRIVER
7a4eb7fd50d4df Geoff Levand 2007-06-05 1334 ps3_ohci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
6a6c957eba2081 Geoff Levand 2007-01-15 1335 error_ps3:
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1336 #endif
684c19e0d95f46 Tony Jones 2007-09-11 1337 debugfs_remove(ohci_debug_root);
684c19e0d95f46 Tony Jones 2007-09-11 1338 ohci_debug_root = NULL;
684c19e0d95f46 Tony Jones 2007-09-11 1339
9beeee6584b9aa Alan Stern 2008-10-02 1340 clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1341 return retval;
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1342 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
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WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild-all@lists.01.org
Subject: drivers/usb/host/ohci-hcd.c:1318 ohci_hcd_mod_init() warn: ignoring unreachable code.
Date: Tue, 16 Mar 2021 11:32:54 +0300 [thread overview]
Message-ID: <20210316083254.GR2087@kadam> (raw)
[-- Attachment #1: Type: text/plain, Size: 3364 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 1a4431a5db2bf800c647ee0ed87f2727b8d6c29c
commit: bbd7ffdbef6888459f301c5889f3b14ada38b913 clk: Allow the common clk framework to be selectable
config: arm-randconfig-m031-20210316 (attached as .config)
compiler: arm-linux-gnueabi-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>
smatch warnings:
drivers/usb/host/ohci-hcd.c:1318 ohci_hcd_mod_init() warn: ignoring unreachable code.
vim +1318 drivers/usb/host/ohci-hcd.c
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1313
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1314 return retval;
^^^^^^^^^^^^^
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1315
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1316 /* Error path */
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1317 #ifdef TMIO_OHCI_DRIVER
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 @1318 platform_driver_unregister(&TMIO_OHCI_DRIVER);
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Unreachable
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1319 error_tmio:
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1320 #endif
3ee38d8bf46b36 Ben Dooks 2008-06-08 1321 #ifdef SM501_OHCI_DRIVER
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1322 platform_driver_unregister(&SM501_OHCI_DRIVER);
3ee38d8bf46b36 Ben Dooks 2008-06-08 1323 error_sm501:
3ee38d8bf46b36 Ben Dooks 2008-06-08 1324 #endif
de44743b033942 Benjamin Herrenschmidt 2007-01-15 1325 #ifdef SA1111_DRIVER
de44743b033942 Benjamin Herrenschmidt 2007-01-15 1326 sa1111_driver_unregister(&SA1111_DRIVER);
de44743b033942 Benjamin Herrenschmidt 2007-01-15 1327 error_sa1111:
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1328 #endif
495a678fc62e85 Sylvain Munaut 2006-12-13 1329 #ifdef OF_PLATFORM_DRIVER
d35fb6417655eb Grant Likely 2011-02-22 1330 platform_driver_unregister(&OF_PLATFORM_DRIVER);
de44743b033942 Benjamin Herrenschmidt 2007-01-15 1331 error_of_platform:
495a678fc62e85 Sylvain Munaut 2006-12-13 1332 #endif
6a6c957eba2081 Geoff Levand 2007-01-15 1333 #ifdef PS3_SYSTEM_BUS_DRIVER
7a4eb7fd50d4df Geoff Levand 2007-06-05 1334 ps3_ohci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
6a6c957eba2081 Geoff Levand 2007-01-15 1335 error_ps3:
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1336 #endif
684c19e0d95f46 Tony Jones 2007-09-11 1337 debugfs_remove(ohci_debug_root);
684c19e0d95f46 Tony Jones 2007-09-11 1338 ohci_debug_root = NULL;
684c19e0d95f46 Tony Jones 2007-09-11 1339
9beeee6584b9aa Alan Stern 2008-10-02 1340 clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1341 return retval;
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1342 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
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WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild@lists.01.org, Stephen Boyd <sboyd@kernel.org>
Cc: lkp@intel.com, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org, Mark Brown <broonie@kernel.org>,
Arnd Bergmann <arnd@arndb.de>
Subject: drivers/usb/host/ohci-hcd.c:1318 ohci_hcd_mod_init() warn: ignoring unreachable code.
Date: Tue, 16 Mar 2021 11:32:54 +0300 [thread overview]
Message-ID: <20210316083254.GR2087@kadam> (raw)
[-- Attachment #1: Type: text/plain, Size: 3308 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 1a4431a5db2bf800c647ee0ed87f2727b8d6c29c
commit: bbd7ffdbef6888459f301c5889f3b14ada38b913 clk: Allow the common clk framework to be selectable
config: arm-randconfig-m031-20210316 (attached as .config)
compiler: arm-linux-gnueabi-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>
smatch warnings:
drivers/usb/host/ohci-hcd.c:1318 ohci_hcd_mod_init() warn: ignoring unreachable code.
vim +1318 drivers/usb/host/ohci-hcd.c
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1313
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1314 return retval;
^^^^^^^^^^^^^
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1315
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1316 /* Error path */
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1317 #ifdef TMIO_OHCI_DRIVER
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 @1318 platform_driver_unregister(&TMIO_OHCI_DRIVER);
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Unreachable
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1319 error_tmio:
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1320 #endif
3ee38d8bf46b36 Ben Dooks 2008-06-08 1321 #ifdef SM501_OHCI_DRIVER
78c73414f4f674 Dmitry Eremin-Solenikov 2008-10-08 1322 platform_driver_unregister(&SM501_OHCI_DRIVER);
3ee38d8bf46b36 Ben Dooks 2008-06-08 1323 error_sm501:
3ee38d8bf46b36 Ben Dooks 2008-06-08 1324 #endif
de44743b033942 Benjamin Herrenschmidt 2007-01-15 1325 #ifdef SA1111_DRIVER
de44743b033942 Benjamin Herrenschmidt 2007-01-15 1326 sa1111_driver_unregister(&SA1111_DRIVER);
de44743b033942 Benjamin Herrenschmidt 2007-01-15 1327 error_sa1111:
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1328 #endif
495a678fc62e85 Sylvain Munaut 2006-12-13 1329 #ifdef OF_PLATFORM_DRIVER
d35fb6417655eb Grant Likely 2011-02-22 1330 platform_driver_unregister(&OF_PLATFORM_DRIVER);
de44743b033942 Benjamin Herrenschmidt 2007-01-15 1331 error_of_platform:
495a678fc62e85 Sylvain Munaut 2006-12-13 1332 #endif
6a6c957eba2081 Geoff Levand 2007-01-15 1333 #ifdef PS3_SYSTEM_BUS_DRIVER
7a4eb7fd50d4df Geoff Levand 2007-06-05 1334 ps3_ohci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
6a6c957eba2081 Geoff Levand 2007-01-15 1335 error_ps3:
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1336 #endif
684c19e0d95f46 Tony Jones 2007-09-11 1337 debugfs_remove(ohci_debug_root);
684c19e0d95f46 Tony Jones 2007-09-11 1338 ohci_debug_root = NULL;
684c19e0d95f46 Tony Jones 2007-09-11 1339
9beeee6584b9aa Alan Stern 2008-10-02 1340 clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1341 return retval;
5e16fabe5dbcff Sylvain Munaut 2006-12-13 1342 }
---
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:[~2021-03-16 8:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-16 8:32 Dan Carpenter [this message]
2021-03-16 8:32 ` drivers/usb/host/ohci-hcd.c:1318 ohci_hcd_mod_init() warn: ignoring unreachable code Dan Carpenter
2021-03-16 8:32 ` Dan Carpenter
2021-03-16 12:32 ` Arnd Bergmann
2021-03-16 12:32 ` Arnd Bergmann
-- strict thread matches above, loose matches on Subject: below --
2021-03-16 6:46 kernel test robot
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