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* [tobetter-linux:odroid-5.9.y 53/69] drivers/char/exynos-gpiomem.c:231:15-18: ERROR: inst is NULL but dereferenced.
@ 2020-09-08  6:02 kernel test robot
  2020-09-08  6:02 ` [PATCH] ODROID-XU4: char: exynos: fix platform_no_drv_owner.cocci warnings kernel test robot
  0 siblings, 1 reply; 16+ messages in thread
From: kernel test robot @ 2020-09-08  6:02 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 1265 bytes --]

CC: kbuild-all(a)lists.01.org
TO: Brian Kim <brian.kim@hardkernel.com>
CC: Dongjin Kim <tobetter@gmail.com>
CC: memeka <mihailescu2m@gmail.com>
CC: Yang Deokgyu <secugyu@gmail.com>

tree:   https://github.com/tobetter/linux odroid-5.9.y
head:   1118f1d60573bfbf1eb7ef079fa879a498ba4313
commit: be904257f8a9bd689b360fa98d3ffc85bdbeb560 [53/69] ODROID-XU4: char: exynos: add /dev/gpiomem device for rootless user GPIO access
:::::: branch date: 4 hours ago
:::::: commit date: 4 hours ago
config: i386-randconfig-c001-20200908 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>


coccinelle warnings: (new ones prefixed by >>)

>> drivers/char/exynos-gpiomem.c:231:15-18: ERROR: inst is NULL but dereferenced.
--
>> drivers/char/exynos-gpiomem.c:231:9-13: ERROR: reference preceded by free on line 229
--
>> drivers/char/exynos-gpiomem.c:258:3-8: No need to set .owner here. The core will do it.

Please review and possibly fold the followup patch.

---
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: 32733 bytes --]

^ permalink raw reply	[flat|nested] 16+ messages in thread
* [PATCH] ODROID-XU4: char: exynos: fix platform_no_drv_owner.cocci warnings
@ 2020-09-08  9:39 ` Julia Lawall
  0 siblings, 0 replies; 16+ messages in thread
From: Julia Lawall @ 2020-09-08  9:39 UTC (permalink / raw)
  To: Brian Kim
  Cc: kbuild-all, Dongjin Kim, memeka, Yang Deokgyu, Arnd Bergmann,
	Greg Kroah-Hartman, Kukjin Kim, Krzysztof Kozlowski,
	linux-arm-kernel, linux-samsung-soc

No need to set .owner here. The core will do it.

Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

Fixes: be904257f8a9 ("ODROID-XU4: char: exynos: add /dev/gpiomem device for rootless user GPIO access")
CC: Brian Kim <brian.kim@hardkernel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
---

I received some other warnings about this file, but with no details:

>> drivers/char/exynos-gpiomem.c:231:15-18: ERROR: inst is NULL but
dereferenced.
--
>> drivers/char/exynos-gpiomem.c:231:9-13: ERROR: reference preceded by
free on line 229


tree:   https://github.com/tobetter/linux odroid-5.9.y
head:   1118f1d60573bfbf1eb7ef079fa879a498ba4313
commit: be904257f8a9bd689b360fa98d3ffc85bdbeb560 [53/69] ODROID-XU4: char: exynos: add /dev/gpiomem device for rootless user GPIO access
:::::: branch date: 4 hours ago
:::::: commit date: 4 hours ago

 exynos-gpiomem.c |    1 -
 1 file changed, 1 deletion(-)

--- a/drivers/char/exynos-gpiomem.c
+++ b/drivers/char/exynos-gpiomem.c
@@ -255,7 +255,6 @@ MODULE_DEVICE_TABLE(of, exynos_gpiomem_o
 static struct platform_driver exynos_gpiomem_driver = {
 	.driver			= {
 		.name		= DRIVER_NAME,
-		.owner		= THIS_MODULE,
 		.of_match_table	= exynos_gpiomem_of_match,
 	},
 	.probe			= exynos_gpiomem_probe,

^ permalink raw reply	[flat|nested] 16+ messages in thread
* [tobetter-linux:odroid-5.11.y 51/84] drivers/char/exynos-gpiomem.c:231:15-18: ERROR: inst is NULL but dereferenced.
@ 2021-01-12  8:02 kernel test robot
  2021-01-12  8:02 ` [PATCH] ODROID-XU4: char: exynos: fix platform_no_drv_owner.cocci warnings kernel test robot
  0 siblings, 1 reply; 16+ messages in thread
From: kernel test robot @ 2021-01-12  8:02 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 1266 bytes --]

CC: kbuild-all(a)lists.01.org
TO: Brian Kim <brian.kim@hardkernel.com>
CC: Dongjin Kim <tobetter@gmail.com>
CC: memeka <mihailescu2m@gmail.com>
CC: Yang Deokgyu <secugyu@gmail.com>

tree:   https://github.com/tobetter/linux odroid-5.11.y
head:   674407f50bbff11698a0f2cf5825d3e039e25b6c
commit: 0ef2ae8e0676a634333e64cf23e4ecab49efa1ca [51/84] ODROID-XU4: char: exynos: add /dev/gpiomem device for rootless user GPIO access
:::::: branch date: 4 hours ago
:::::: commit date: 5 hours ago
config: i386-randconfig-c001-20210111 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>


"coccinelle warnings: (new ones prefixed by >>)"
>> drivers/char/exynos-gpiomem.c:231:15-18: ERROR: inst is NULL but dereferenced.
--
>> drivers/char/exynos-gpiomem.c:231:9-13: ERROR: reference preceded by free on line 229
--
>> drivers/char/exynos-gpiomem.c:258:3-8: No need to set .owner here. The core will do it.

Please review and possibly fold the followup patch.

---
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: 37921 bytes --]

^ permalink raw reply	[flat|nested] 16+ messages in thread
* [tobetter-linux:odroid-5.14.y 21/68] drivers/char/exynos-gpiomem.c:231:9-13: ERROR: reference preceded by free on line 229
@ 2021-08-25  8:12 kernel test robot
  2021-08-25  8:12 ` [PATCH] ODROID-XU4: char: exynos: fix platform_no_drv_owner.cocci warnings kernel test robot
  0 siblings, 1 reply; 16+ messages in thread
From: kernel test robot @ 2021-08-25  8:12 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 1210 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Brian Kim <brian.kim@hardkernel.com>
CC: Dongjin Kim <tobetter@gmail.com>
CC: memeka <mihailescu2m@gmail.com>
CC: Yang Deokgyu <secugyu@gmail.com>

tree:   https://github.com/tobetter/linux odroid-5.14.y
head:   62bd983c27712ddb2dccb2efe9cdc3a086daf8e0
commit: 7b9acbf68d2938b1533c176b4bdd7becdb40bfc1 [21/68] ODROID-XU4: char: exynos: add /dev/gpiomem device for rootless user GPIO access
:::::: branch date: 5 hours ago
:::::: commit date: 5 hours ago
config: x86_64-randconfig-c022-20210824 (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: Julia Lawall <julia.lawall@lip6.fr>


cocci warnings: (new ones prefixed by >>)
>> drivers/char/exynos-gpiomem.c:231:9-13: ERROR: reference preceded by free on line 229
--
>> drivers/char/exynos-gpiomem.c:258:3-8: No need to set .owner here. The core will do it.

Please review and possibly fold the followup patch.

---
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: 37613 bytes --]

^ permalink raw reply	[flat|nested] 16+ messages in thread
* [tobetter-linux:odroid-5.14.y 21/68] drivers/char/exynos-gpiomem.c:231:9-13: ERROR: reference preceded by free on line 229
@ 2021-08-25 17:02 kernel test robot
  2021-08-25 17:02 ` [PATCH] ODROID-XU4: char: exynos: fix platform_no_drv_owner.cocci warnings kernel test robot
  0 siblings, 1 reply; 16+ messages in thread
From: kernel test robot @ 2021-08-25 17:02 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 1212 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Brian Kim <brian.kim@hardkernel.com>
CC: Dongjin Kim <tobetter@gmail.com>
CC: memeka <mihailescu2m@gmail.com>
CC: Yang Deokgyu <secugyu@gmail.com>

tree:   https://github.com/tobetter/linux odroid-5.14.y
head:   62bd983c27712ddb2dccb2efe9cdc3a086daf8e0
commit: 7b9acbf68d2938b1533c176b4bdd7becdb40bfc1 [21/68] ODROID-XU4: char: exynos: add /dev/gpiomem device for rootless user GPIO access
:::::: branch date: 14 hours ago
:::::: commit date: 14 hours ago
config: x86_64-randconfig-c022-20210824 (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: Julia Lawall <julia.lawall@lip6.fr>


cocci warnings: (new ones prefixed by >>)
>> drivers/char/exynos-gpiomem.c:231:9-13: ERROR: reference preceded by free on line 229
--
>> drivers/char/exynos-gpiomem.c:258:3-8: No need to set .owner here. The core will do it.

Please review and possibly fold the followup patch.

---
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: 37613 bytes --]

^ permalink raw reply	[flat|nested] 16+ messages in thread
* [PATCH] ODROID-XU4: char: exynos: fix platform_no_drv_owner.cocci warnings
@ 2021-08-28 11:10 ` Julia Lawall
  0 siblings, 0 replies; 16+ messages in thread
From: Julia Lawall @ 2021-08-28 11:10 UTC (permalink / raw)
  To: Brian Kim; +Cc: Dongjin Kim, Yang Deokgyu, memeka, kbuild-all, linux-kernel

From: kernel test robot <lkp@intel.com>

No need to set .owner here. The core will do it.

Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

CC: Brian Kim <brian.kim@hardkernel.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
---

I also received the following warning, which you may want to look into:

drivers/char/exynos-gpiomem.c:231:9-13: ERROR: reference preceded by free
on line 229


tree:   https://github.com/tobetter/linux odroid-5.14.y
head:   62bd983c27712ddb2dccb2efe9cdc3a086daf8e0
commit: 7b9acbf68d2938b1533c176b4bdd7becdb40bfc1 [21/68] ODROID-XU4: char: exynos: add /dev/gpiomem device for rootless user GPIO access
:::::: branch date: 14 hours ago
:::::: commit date: 14 hours ago

 exynos-gpiomem.c |    1 -
 1 file changed, 1 deletion(-)

--- a/drivers/char/exynos-gpiomem.c
+++ b/drivers/char/exynos-gpiomem.c
@@ -255,7 +255,6 @@ MODULE_DEVICE_TABLE(of, exynos_gpiomem_o
 static struct platform_driver exynos_gpiomem_driver = {
 	.driver			= {
 		.name		= DRIVER_NAME,
-		.owner		= THIS_MODULE,
 		.of_match_table	= exynos_gpiomem_of_match,
 	},
 	.probe			= exynos_gpiomem_probe,

^ permalink raw reply	[flat|nested] 16+ messages in thread
* [tobetter:odroid-5.15.y 21/75] drivers/char/exynos-gpiomem.c:231:9-13: ERROR: reference preceded by free on line 229
@ 2021-11-03 13:33 kernel test robot
  2021-11-03 13:33 ` [PATCH] ODROID-XU4: char: exynos: fix platform_no_drv_owner.cocci warnings kernel test robot
  0 siblings, 1 reply; 16+ messages in thread
From: kernel test robot @ 2021-11-03 13:33 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 1212 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Brian Kim <brian.kim@hardkernel.com>
CC: Dongjin Kim <tobetter@gmail.com>
CC: memeka <mihailescu2m@gmail.com>
CC: Yang Deokgyu <secugyu@gmail.com>

tree:   https://github.com/tobetter/linux odroid-5.15.y
head:   49f1393b8740941fa5176620b302f25ab5f786dc
commit: 61f45d975621becb00c0aef303769f10428b9cd8 [21/75] ODROID-XU4: char: exynos: add /dev/gpiomem device for rootless user GPIO access
:::::: branch date: 4 hours ago
:::::: commit date: 6 hours ago
config: arm-randconfig-c023-20211103 (attached as .config)
compiler: arm-linux-gnueabi-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: Julia Lawall <julia.lawall@lip6.fr>


cocci warnings: (new ones prefixed by >>)
>> drivers/char/exynos-gpiomem.c:231:9-13: ERROR: reference preceded by free on line 229
--
>> drivers/char/exynos-gpiomem.c:258:3-8: No need to set .owner here. The core will do it.

Please review and possibly fold the followup patch.

---
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: 52831 bytes --]

^ permalink raw reply	[flat|nested] 16+ messages in thread
* [PATCH] ODROID-XU4: char: exynos: fix platform_no_drv_owner.cocci warnings
@ 2021-11-03 16:17 ` Julia Lawall
  0 siblings, 0 replies; 16+ messages in thread
From: Julia Lawall @ 2021-11-03 16:17 UTC (permalink / raw)
  To: Brian Kim; +Cc: kbuild-all, linux-kernel, Dongjin Kim, memeka, Yang Deokgyu

From: kernel test robot <lkp@intel.com>

No need to set .owner here. The core will do it.

Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

CC: Brian Kim <brian.kim@hardkernel.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
---

tree:   https://github.com/tobetter/linux odroid-5.15.y
head:   49f1393b8740941fa5176620b302f25ab5f786dc
commit: 61f45d975621becb00c0aef303769f10428b9cd8 [21/75] ODROID-XU4: char: exynos: add /dev/gpiomem device for rootless user GPIO access
:::::: branch date: 4 hours ago
:::::: commit date: 6 hours ago

 exynos-gpiomem.c |    1 -
 1 file changed, 1 deletion(-)

--- a/drivers/char/exynos-gpiomem.c
+++ b/drivers/char/exynos-gpiomem.c
@@ -255,7 +255,6 @@ MODULE_DEVICE_TABLE(of, exynos_gpiomem_o
 static struct platform_driver exynos_gpiomem_driver = {
 	.driver			= {
 		.name		= DRIVER_NAME,
-		.owner		= THIS_MODULE,
 		.of_match_table	= exynos_gpiomem_of_match,
 	},
 	.probe			= exynos_gpiomem_probe,

^ permalink raw reply	[flat|nested] 16+ messages in thread
end of thread, other threads:[~2021-11-03 16:17 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-08  6:02 [tobetter-linux:odroid-5.9.y 53/69] drivers/char/exynos-gpiomem.c:231:15-18: ERROR: inst is NULL but dereferenced kernel test robot
2020-09-08  6:02 ` [PATCH] ODROID-XU4: char: exynos: fix platform_no_drv_owner.cocci warnings kernel test robot
2020-09-08  9:39 Julia Lawall
2020-09-08  9:39 ` Julia Lawall
2020-09-08  9:39 ` Julia Lawall
2020-09-08 10:04 ` Krzysztof Kozlowski
2020-09-08 10:04   ` Krzysztof Kozlowski
2020-09-08 10:04   ` Krzysztof Kozlowski
2021-01-12  8:02 [tobetter-linux:odroid-5.11.y 51/84] drivers/char/exynos-gpiomem.c:231:15-18: ERROR: inst is NULL but dereferenced kernel test robot
2021-01-12  8:02 ` [PATCH] ODROID-XU4: char: exynos: fix platform_no_drv_owner.cocci warnings kernel test robot
2021-08-25  8:12 [tobetter-linux:odroid-5.14.y 21/68] drivers/char/exynos-gpiomem.c:231:9-13: ERROR: reference preceded by free on line 229 kernel test robot
2021-08-25  8:12 ` [PATCH] ODROID-XU4: char: exynos: fix platform_no_drv_owner.cocci warnings kernel test robot
2021-08-25 17:02 [tobetter-linux:odroid-5.14.y 21/68] drivers/char/exynos-gpiomem.c:231:9-13: ERROR: reference preceded by free on line 229 kernel test robot
2021-08-25 17:02 ` [PATCH] ODROID-XU4: char: exynos: fix platform_no_drv_owner.cocci warnings kernel test robot
2021-08-28 11:10 Julia Lawall
2021-08-28 11:10 ` Julia Lawall
2021-11-03 13:33 [tobetter:odroid-5.15.y 21/75] drivers/char/exynos-gpiomem.c:231:9-13: ERROR: reference preceded by free on line 229 kernel test robot
2021-11-03 13:33 ` [PATCH] ODROID-XU4: char: exynos: fix platform_no_drv_owner.cocci warnings kernel test robot
2021-11-03 16:17 Julia Lawall
2021-11-03 16:17 ` Julia Lawall

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