tree:
https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
watchdog-next
head: 1a57ba062bc2999cbeb224b38cfcf9160bcec14b
commit: 628fba9f2183bd5ae9ea03a2d8ad43e39dc85a3b [14/24] watchdog: s3c2410: Add Exynos850
support
config: hexagon-randconfig-r041-20211118 (attached as .config)
compiler: clang version 14.0.0 (
https://github.com/llvm/llvm-project
c46becf500df2a7fb4b4fce16178a036c344315a)
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://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git/...
git remote add groeck-staging
https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
git fetch --no-tags groeck-staging watchdog-next
git checkout 628fba9f2183bd5ae9ea03a2d8ad43e39dc85a3b
# save the attached .config 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/mmc/host/ drivers/watchdog/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
> drivers/watchdog/s3c2410_wdt.c:633:18: error: use of undeclared
identifier 'drv_data_exynos850_cl0'
if (variant ==
&drv_data_exynos850_cl0) {
^
drivers/watchdog/s3c2410_wdt.c:646:12: error: use of undeclared identifier
'drv_data_exynos850_cl0'
return &drv_data_exynos850_cl0;
^
> drivers/watchdog/s3c2410_wdt.c:648:12: error: use of undeclared
identifier 'drv_data_exynos850_cl1'
return
&drv_data_exynos850_cl1;
^
3 errors generated.
vim +/drv_data_exynos850_cl0 +633 drivers/watchdog/s3c2410_wdt.c
618
619 static inline const struct s3c2410_wdt_variant *
620 s3c2410_get_wdt_drv_data(struct platform_device *pdev)
621 {
622 const struct s3c2410_wdt_variant *variant;
623 struct device *dev = &pdev->dev;
624
625 variant = of_device_get_match_data(dev);
626 if (!variant) {
627 /* Device matched by platform_device_id */
628 variant = (struct s3c2410_wdt_variant *)
629 platform_get_device_id(pdev)->driver_data;
630 }
631
632 /* Choose Exynos850 driver data w.r.t. cluster index */
633 if (variant == &drv_data_exynos850_cl0) {
634 u32
index;
635 int err;
636
637 err = of_property_read_u32(dev->of_node,
638 "samsung,cluster-index", &index);
639 if (err) {
640 dev_err(dev, "failed to get cluster index\n");
641 return NULL;
642 }
643
644 switch (index) {
645 case 0:
646 return &drv_data_exynos850_cl0;
647 case 1:
648 return &drv_data_exynos850_cl1;
649 default:
650 dev_err(dev, "wrong cluster index: %u\n", index);
651 return NULL;
652 }
653 }
654
655 return variant;
656 }
657
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org