* [jimc:v4 9/10] drivers/gpu/drm/gud/gud_drv.c:98:2: error: implicit declaration of function '_dynamic_func_call_no_desc'
@ 2021-12-20 20:36 kernel test robot
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From: kernel test robot @ 2021-12-20 20:36 UTC (permalink / raw)
To: kbuild-all
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tree: https://github.com/jimc/linux.git v4
head: cba6e0513279b3f4928f8d2b70c90ff5d3b8d7a1
commit: 40db41a837c5f296c51282d579e4e91642f77646 [9/10] drm_print: add dynamic_debug wrapper
config: hexagon-randconfig-r021-20211220 (https://download.01.org/0day-ci/archive/20211221/202112210423.S0M3cbfH-lkp(a)intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 555eacf75f21cd1dfc6363d73ad187b730349543)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/jimc/linux/commit/40db41a837c5f296c51282d579e4e91642f77646
git remote add jimc https://github.com/jimc/linux.git
git fetch --no-tags jimc v4
git checkout 40db41a837c5f296c51282d579e4e91642f77646
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/gpu/drm/gud/
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 >>):
>> drivers/gpu/drm/gud/gud_drv.c:98:2: error: implicit declaration of function '_dynamic_func_call_no_desc' [-Werror,-Wimplicit-function-declaration]
DRM_DEV_DEBUG_DRIVER(&intf->dev,
^
include/drm/drm_print.h:409:2: note: expanded from macro 'DRM_DEV_DEBUG_DRIVER'
drm_dev_dbg(dev, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
^
include/drm/drm_print.h:387:2: note: expanded from macro 'drm_dev_dbg'
_dynamic_func_call_no_desc(fmt, __drm_dev_dbg, \
^
drivers/gpu/drm/gud/gud_drv.c:157:2: error: implicit declaration of function '_dynamic_func_call_no_desc' [-Werror,-Wimplicit-function-declaration]
drm_dbg(&gdrm->drm, "%s: request=0x%x index=%u len=%zu\n",
^
include/drm/drm_print.h:465:2: note: expanded from macro 'drm_dbg'
drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
^
include/drm/drm_print.h:387:2: note: expanded from macro 'drm_dev_dbg'
_dynamic_func_call_no_desc(fmt, __drm_dev_dbg, \
^
drivers/gpu/drm/gud/gud_drv.c:295:4: error: implicit declaration of function '_dynamic_func_call_no_desc' [-Werror,-Wimplicit-function-declaration]
drm_dbg(&gdrm->drm, "Ignoring unknown property: %u\n", prop);
^
include/drm/drm_print.h:465:2: note: expanded from macro 'drm_dbg'
drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
^
include/drm/drm_print.h:387:2: note: expanded from macro 'drm_dev_dbg'
_dynamic_func_call_no_desc(fmt, __drm_dev_dbg, \
^
drivers/gpu/drm/gud/gud_drv.c:455:3: error: implicit declaration of function '_dynamic_func_call_no_desc' [-Werror,-Wimplicit-function-declaration]
DRM_DEV_DEBUG_DRIVER(dev, "Not a display interface: ret=%d\n", ret);
^
include/drm/drm_print.h:409:2: note: expanded from macro 'DRM_DEV_DEBUG_DRIVER'
drm_dev_dbg(dev, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
^
include/drm/drm_print.h:387:2: note: expanded from macro 'drm_dev_dbg'
_dynamic_func_call_no_desc(fmt, __drm_dev_dbg, \
^
drivers/gpu/drm/gud/gud_drv.c:512:4: error: implicit declaration of function '_dynamic_func_call_no_desc' [-Werror,-Wimplicit-function-declaration]
drm_dbg(drm, "Unsupported format: 0x%02x\n", formats_dev[i]);
^
include/drm/drm_print.h:465:2: note: expanded from macro 'drm_dbg'
drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
^
include/drm/drm_print.h:387:2: note: expanded from macro 'drm_dev_dbg'
_dynamic_func_call_no_desc(fmt, __drm_dev_dbg, \
^
drivers/gpu/drm/gud/gud_drv.c:642:2: error: implicit declaration of function '_dynamic_func_call_no_desc' [-Werror,-Wimplicit-function-declaration]
drm_dbg(drm, "%s:\n", __func__);
^
include/drm/drm_print.h:465:2: note: expanded from macro 'drm_dbg'
drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
^
include/drm/drm_print.h:387:2: note: expanded from macro 'drm_dev_dbg'
_dynamic_func_call_no_desc(fmt, __drm_dev_dbg, \
^
6 errors generated.
--
>> drivers/gpu/drm/gud/gud_pipe.c:286:2: error: implicit declaration of function '_dynamic_func_call_no_desc' [-Werror,-Wimplicit-function-declaration]
drm_dbg(&gdrm->drm, "Flushing [FB:%d] " DRM_RECT_FMT "\n", fb->base.id, DRM_RECT_ARG(rect));
^
include/drm/drm_print.h:465:2: note: expanded from macro 'drm_dbg'
drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
^
include/drm/drm_print.h:387:2: note: expanded from macro 'drm_dev_dbg'
_dynamic_func_call_no_desc(fmt, __drm_dev_dbg, \
^
1 error generated.
--
>> drivers/gpu/drm/gud/gud_connector.c:510:3: error: implicit declaration of function '_dynamic_func_call_no_desc' [-Werror,-Wimplicit-function-declaration]
drm_dbg(drm, "property: %u = %llu(0x%llx)\n", prop, val, val);
^
include/drm/drm_print.h:465:2: note: expanded from macro 'drm_dbg'
drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
^
include/drm/drm_print.h:387:2: note: expanded from macro 'drm_dev_dbg'
_dynamic_func_call_no_desc(fmt, __drm_dev_dbg, \
^
drivers/gpu/drm/gud/gud_connector.c:628:2: error: implicit declaration of function '_dynamic_func_call_no_desc' [-Werror,-Wimplicit-function-declaration]
drm_dbg(drm, "Connector: index=%u type=%u flags=0x%x\n", index, desc->connector_type, flags);
^
include/drm/drm_print.h:465:2: note: expanded from macro 'drm_dbg'
drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
^
include/drm/drm_print.h:387:2: note: expanded from macro 'drm_dev_dbg'
_dynamic_func_call_no_desc(fmt, __drm_dev_dbg, \
^
2 errors generated.
vim +/_dynamic_func_call_no_desc +98 drivers/gpu/drm/gud/gud_drv.c
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 76
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 77 static int gud_get_display_descriptor(struct usb_interface *intf,
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 78 struct gud_display_descriptor_req *desc)
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 79 {
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 80 void *buf;
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 81 int ret;
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 82
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 83 buf = kmalloc(sizeof(*desc), GFP_KERNEL);
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 84 if (!buf)
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 85 return -ENOMEM;
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 86
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 87 ret = gud_usb_control_msg(intf, true, GUD_REQ_GET_DESCRIPTOR, 0, buf, sizeof(*desc));
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 88 memcpy(desc, buf, sizeof(*desc));
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 89 kfree(buf);
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 90 if (ret < 0)
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 91 return ret;
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 92 if (ret != sizeof(*desc))
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 93 return -EIO;
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 94
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 95 if (desc->magic != le32_to_cpu(GUD_DISPLAY_MAGIC))
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 96 return -ENODATA;
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 97
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 @98 DRM_DEV_DEBUG_DRIVER(&intf->dev,
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 99 "version=%u flags=0x%x compression=0x%x max_buffer_size=%u\n",
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 100 desc->version, le32_to_cpu(desc->flags), desc->compression,
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 101 le32_to_cpu(desc->max_buffer_size));
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 102
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 103 if (!desc->version || !desc->max_width || !desc->max_height ||
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 104 le32_to_cpu(desc->min_width) > le32_to_cpu(desc->max_width) ||
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 105 le32_to_cpu(desc->min_height) > le32_to_cpu(desc->max_height))
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 106 return -EINVAL;
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 107
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 108 return 0;
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 109 }
40e1a70b4aedf2 Noralf Trønnes 2021-03-13 110
:::::: The code at line 98 was first introduced by commit
:::::: 40e1a70b4aedf2859a1829991b48ef0ebe650bf2 drm: Add GUD USB Display driver
:::::: TO: Noralf Trønnes <noralf@tronnes.org>
:::::: CC: Noralf Trønnes <noralf@tronnes.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-12-20 20:36 [jimc:v4 9/10] drivers/gpu/drm/gud/gud_drv.c:98:2: error: implicit declaration of function '_dynamic_func_call_no_desc' kernel test robot
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