* [xlnx:release-2020.2.2_k26 9559/10480] drivers/fpga/fpga-mgr.c:828:2: error: implicit declaration of function 'set_dma_ops'
@ 2021-04-19 19:50 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-04-19 19:50 UTC (permalink / raw)
To: Nava kishore Manne; +Cc: kbuild-all, linux-arm-kernel, Michal Simek
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Hi Nava,
FYI, the error/warning still remains.
tree: https://github.com/Xilinx/linux-xlnx release-2020.2.2_k26
head: 4731ff5042ce76fc145bc2797faa2d91b090675e
commit: ed71785e2c3c3495e89c7b6c3a38699b59bf83d8 [9559/10480] fpga: support loading from a pre-allocated buffer
config: um-randconfig-r002-20210419 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/Xilinx/linux-xlnx/commit/ed71785e2c3c3495e89c7b6c3a38699b59bf83d8
git remote add xlnx https://github.com/Xilinx/linux-xlnx
git fetch --no-tags xlnx release-2020.2.2_k26
git checkout ed71785e2c3c3495e89c7b6c3a38699b59bf83d8
# save the attached .config to linux build tree
make W=1 W=1 ARCH=um
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
cc1: warning: arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs]
In file included from include/linux/file.h:9,
from include/linux/dma-buf.h:16,
from drivers/fpga/fpga-mgr.c:11:
include/asm-generic/fixmap.h: In function 'fix_to_virt':
include/asm-generic/fixmap.h:32:19: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
32 | BUILD_BUG_ON(idx >= __end_of_fixed_addresses);
| ^~
include/linux/compiler.h:330:9: note: in definition of macro '__compiletime_assert'
330 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert'
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
| ^~~~~~~~~~~~~~~~
include/asm-generic/fixmap.h:32:2: note: in expansion of macro 'BUILD_BUG_ON'
32 | BUILD_BUG_ON(idx >= __end_of_fixed_addresses);
| ^~~~~~~~~~~~
drivers/fpga/fpga-mgr.c: In function 'fpga_mgr_create':
>> drivers/fpga/fpga-mgr.c:828:2: error: implicit declaration of function 'set_dma_ops' [-Werror=implicit-function-declaration]
828 | set_dma_ops(&mgr->dev, get_dma_ops(dev));
| ^~~~~~~~~~~
>> drivers/fpga/fpga-mgr.c:828:25: error: implicit declaration of function 'get_dma_ops'; did you mean 'get_dma_buf'? [-Werror=implicit-function-declaration]
828 | set_dma_ops(&mgr->dev, get_dma_ops(dev));
| ^~~~~~~~~~~
| get_dma_buf
cc1: some warnings being treated as errors
vim +/set_dma_ops +828 drivers/fpga/fpga-mgr.c
773
774 /**
775 * fpga_mgr_create - create and initialize a FPGA manager struct
776 * @dev: fpga manager device from pdev
777 * @name: fpga manager name
778 * @mops: pointer to structure of fpga manager ops
779 * @priv: fpga manager private data
780 *
781 * The caller of this function is responsible for freeing the struct with
782 * fpga_mgr_free(). Using devm_fpga_mgr_create() instead is recommended.
783 *
784 * Return: pointer to struct fpga_manager or NULL
785 */
786 struct fpga_manager *fpga_mgr_create(struct device *dev, const char *name,
787 const struct fpga_manager_ops *mops,
788 void *priv)
789 {
790 struct fpga_manager *mgr;
791 int id, ret;
792
793 if (!mops || !mops->write_complete || !mops->state ||
794 !mops->write_init || (!mops->write && !mops->write_sg)) {
795 dev_err(dev, "Attempt to register without fpga_manager_ops\n");
796 return NULL;
797 }
798
799 if (!name || !strlen(name)) {
800 dev_err(dev, "Attempt to register with no name!\n");
801 return NULL;
802 }
803
804 mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
805 if (!mgr)
806 return NULL;
807
808 id = ida_simple_get(&fpga_mgr_ida, 0, 0, GFP_KERNEL);
809 if (id < 0) {
810 ret = id;
811 goto error_kfree;
812 }
813
814 mutex_init(&mgr->ref_mutex);
815
816 mgr->name = name;
817 mgr->mops = mops;
818 mgr->priv = priv;
819
820 device_initialize(&mgr->dev);
821 mgr->dev.class = fpga_mgr_class;
822 mgr->dev.groups = mops->groups;
823 mgr->dev.parent = dev;
824 mgr->dev.of_node = dev->of_node;
825 mgr->dev.id = id;
826
827 /* Make device dma capable by inheriting from parent's */
> 828 set_dma_ops(&mgr->dev, get_dma_ops(dev));
829 ret = dma_coerce_mask_and_coherent(&mgr->dev, dma_get_mask(dev));
830 if (ret) {
831 dev_warn(dev,
832 "Failed to set DMA mask %llx. Trying to continue... %x\n",
833 dma_get_mask(dev), ret);
834 }
835
836 ret = dev_set_name(&mgr->dev, "fpga%d", id);
837 if (ret)
838 goto error_device;
839
840 mgr->miscdev.minor = MISC_DYNAMIC_MINOR;
841 mgr->miscdev.name = kobject_name(&mgr->dev.kobj);
842 mgr->miscdev.fops = &fpga_fops;
843 ret = misc_register(&mgr->miscdev);
844 if (ret) {
845 pr_err("fpga: failed to register misc device.\n");
846 goto error_device;
847 }
848
849 return mgr;
850
851 error_device:
852 ida_simple_remove(&fpga_mgr_ida, id);
853 error_kfree:
854 kfree(mgr);
855
856 return NULL;
857 }
858 EXPORT_SYMBOL_GPL(fpga_mgr_create);
859
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 2+ messages in thread
* [xlnx:release-2020.2.2_k26 9559/10480] drivers/fpga/fpga-mgr.c:828:2: error: implicit declaration of function 'set_dma_ops'
@ 2021-04-19 19:50 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-04-19 19:50 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 6041 bytes --]
Hi Nava,
FYI, the error/warning still remains.
tree: https://github.com/Xilinx/linux-xlnx release-2020.2.2_k26
head: 4731ff5042ce76fc145bc2797faa2d91b090675e
commit: ed71785e2c3c3495e89c7b6c3a38699b59bf83d8 [9559/10480] fpga: support loading from a pre-allocated buffer
config: um-randconfig-r002-20210419 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/Xilinx/linux-xlnx/commit/ed71785e2c3c3495e89c7b6c3a38699b59bf83d8
git remote add xlnx https://github.com/Xilinx/linux-xlnx
git fetch --no-tags xlnx release-2020.2.2_k26
git checkout ed71785e2c3c3495e89c7b6c3a38699b59bf83d8
# save the attached .config to linux build tree
make W=1 W=1 ARCH=um
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
cc1: warning: arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs]
In file included from include/linux/file.h:9,
from include/linux/dma-buf.h:16,
from drivers/fpga/fpga-mgr.c:11:
include/asm-generic/fixmap.h: In function 'fix_to_virt':
include/asm-generic/fixmap.h:32:19: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
32 | BUILD_BUG_ON(idx >= __end_of_fixed_addresses);
| ^~
include/linux/compiler.h:330:9: note: in definition of macro '__compiletime_assert'
330 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert'
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
| ^~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
| ^~~~~~~~~~~~~~~~
include/asm-generic/fixmap.h:32:2: note: in expansion of macro 'BUILD_BUG_ON'
32 | BUILD_BUG_ON(idx >= __end_of_fixed_addresses);
| ^~~~~~~~~~~~
drivers/fpga/fpga-mgr.c: In function 'fpga_mgr_create':
>> drivers/fpga/fpga-mgr.c:828:2: error: implicit declaration of function 'set_dma_ops' [-Werror=implicit-function-declaration]
828 | set_dma_ops(&mgr->dev, get_dma_ops(dev));
| ^~~~~~~~~~~
>> drivers/fpga/fpga-mgr.c:828:25: error: implicit declaration of function 'get_dma_ops'; did you mean 'get_dma_buf'? [-Werror=implicit-function-declaration]
828 | set_dma_ops(&mgr->dev, get_dma_ops(dev));
| ^~~~~~~~~~~
| get_dma_buf
cc1: some warnings being treated as errors
vim +/set_dma_ops +828 drivers/fpga/fpga-mgr.c
773
774 /**
775 * fpga_mgr_create - create and initialize a FPGA manager struct
776 * @dev: fpga manager device from pdev
777 * @name: fpga manager name
778 * @mops: pointer to structure of fpga manager ops
779 * @priv: fpga manager private data
780 *
781 * The caller of this function is responsible for freeing the struct with
782 * fpga_mgr_free(). Using devm_fpga_mgr_create() instead is recommended.
783 *
784 * Return: pointer to struct fpga_manager or NULL
785 */
786 struct fpga_manager *fpga_mgr_create(struct device *dev, const char *name,
787 const struct fpga_manager_ops *mops,
788 void *priv)
789 {
790 struct fpga_manager *mgr;
791 int id, ret;
792
793 if (!mops || !mops->write_complete || !mops->state ||
794 !mops->write_init || (!mops->write && !mops->write_sg)) {
795 dev_err(dev, "Attempt to register without fpga_manager_ops\n");
796 return NULL;
797 }
798
799 if (!name || !strlen(name)) {
800 dev_err(dev, "Attempt to register with no name!\n");
801 return NULL;
802 }
803
804 mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
805 if (!mgr)
806 return NULL;
807
808 id = ida_simple_get(&fpga_mgr_ida, 0, 0, GFP_KERNEL);
809 if (id < 0) {
810 ret = id;
811 goto error_kfree;
812 }
813
814 mutex_init(&mgr->ref_mutex);
815
816 mgr->name = name;
817 mgr->mops = mops;
818 mgr->priv = priv;
819
820 device_initialize(&mgr->dev);
821 mgr->dev.class = fpga_mgr_class;
822 mgr->dev.groups = mops->groups;
823 mgr->dev.parent = dev;
824 mgr->dev.of_node = dev->of_node;
825 mgr->dev.id = id;
826
827 /* Make device dma capable by inheriting from parent's */
> 828 set_dma_ops(&mgr->dev, get_dma_ops(dev));
829 ret = dma_coerce_mask_and_coherent(&mgr->dev, dma_get_mask(dev));
830 if (ret) {
831 dev_warn(dev,
832 "Failed to set DMA mask %llx. Trying to continue... %x\n",
833 dma_get_mask(dev), ret);
834 }
835
836 ret = dev_set_name(&mgr->dev, "fpga%d", id);
837 if (ret)
838 goto error_device;
839
840 mgr->miscdev.minor = MISC_DYNAMIC_MINOR;
841 mgr->miscdev.name = kobject_name(&mgr->dev.kobj);
842 mgr->miscdev.fops = &fpga_fops;
843 ret = misc_register(&mgr->miscdev);
844 if (ret) {
845 pr_err("fpga: failed to register misc device.\n");
846 goto error_device;
847 }
848
849 return mgr;
850
851 error_device:
852 ida_simple_remove(&fpga_mgr_ida, id);
853 error_kfree:
854 kfree(mgr);
855
856 return NULL;
857 }
858 EXPORT_SYMBOL_GPL(fpga_mgr_create);
859
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-04-19 19:50 [xlnx:release-2020.2.2_k26 9559/10480] drivers/fpga/fpga-mgr.c:828:2: error: implicit declaration of function 'set_dma_ops' kernel test robot
2021-04-19 19:50 ` kernel test robot
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