* [chrome-os:chromeos-6.6 133/133] drivers/soc/mediatek/mtk-mmdvfs-v3.c:428:29: warning: unused variable 'mtk_mmdvfs_req_ops'
@ 2025-05-27 10:31 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-05-27 10:31 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-6.6
head: 00e2b7e08c550ff321daba7b9956795d281bdd98
commit: 4d3162e27617a05f29587c0d2850e1be07ce5a28 [133/133] CHROMIUM: remoteproc: vcp: support MMDVFS and MMQOS feature requirement
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20250527/202505271815.zIQZy03f-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250527/202505271815.zIQZy03f-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505271815.zIQZy03f-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/soc/mediatek/mtk-mmdvfs-v3.c:9:
In file included from include/linux/iommu.h:10:
In file included from include/linux/scatterlist.h:8:
In file included from include/linux/mm.h:2194:
include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
509 | item];
| ~~~~
include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
516 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
528 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
537 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
drivers/soc/mediatek/mtk-mmdvfs-v3.c:481:6: warning: no previous prototype for function 'vmm_notify_work_func' [-Wmissing-prototypes]
481 | void vmm_notify_work_func(struct work_struct *work)
| ^
drivers/soc/mediatek/mtk-mmdvfs-v3.c:481:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
481 | void vmm_notify_work_func(struct work_struct *work)
| ^
| static
drivers/soc/mediatek/mtk-mmdvfs-v3.c:535:5: warning: no previous prototype for function 'vmm_avs_debug_dump' [-Wmissing-prototypes]
535 | int vmm_avs_debug_dump(char *buf, const struct kernel_param *kp)
| ^
drivers/soc/mediatek/mtk-mmdvfs-v3.c:535:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
535 | int vmm_avs_debug_dump(char *buf, const struct kernel_param *kp)
| ^
| static
drivers/soc/mediatek/mtk-mmdvfs-v3.c:692:5: warning: no previous prototype for function 'mmdvfs_vmm_ceil_step' [-Wmissing-prototypes]
692 | int mmdvfs_vmm_ceil_step(const char *val, const struct kernel_param *kp)
| ^
drivers/soc/mediatek/mtk-mmdvfs-v3.c:692:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
692 | int mmdvfs_vmm_ceil_step(const char *val, const struct kernel_param *kp)
| ^
| static
drivers/soc/mediatek/mtk-mmdvfs-v3.c:717:5: warning: no previous prototype for function 'mmdvfs_rst_clk_rate' [-Wmissing-prototypes]
717 | int mmdvfs_rst_clk_rate(const char *val, const struct kernel_param *kp)
| ^
drivers/soc/mediatek/mtk-mmdvfs-v3.c:717:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
717 | int mmdvfs_rst_clk_rate(const char *val, const struct kernel_param *kp)
| ^
| static
drivers/soc/mediatek/mtk-mmdvfs-v3.c:756:5: warning: no previous prototype for function 'mmdvfs_get_vcp_log' [-Wmissing-prototypes]
756 | int mmdvfs_get_vcp_log(char *buf, const struct kernel_param *kp)
| ^
drivers/soc/mediatek/mtk-mmdvfs-v3.c:756:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
756 | int mmdvfs_get_vcp_log(char *buf, const struct kernel_param *kp)
| ^
| static
drivers/soc/mediatek/mtk-mmdvfs-v3.c:784:5: warning: no previous prototype for function 'mmdvfs_set_vcp_log' [-Wmissing-prototypes]
784 | int mmdvfs_set_vcp_log(const char *val, const struct kernel_param *kp)
| ^
drivers/soc/mediatek/mtk-mmdvfs-v3.c:784:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
784 | int mmdvfs_set_vcp_log(const char *val, const struct kernel_param *kp)
| ^
| static
drivers/soc/mediatek/mtk-mmdvfs-v3.c:813:5: warning: no previous prototype for function 'mmdvfs_get_vmrc_log' [-Wmissing-prototypes]
813 | int mmdvfs_get_vmrc_log(char *buf, const struct kernel_param *kp)
| ^
drivers/soc/mediatek/mtk-mmdvfs-v3.c:813:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
813 | int mmdvfs_get_vmrc_log(char *buf, const struct kernel_param *kp)
| ^
| static
drivers/soc/mediatek/mtk-mmdvfs-v3.c:841:5: warning: no previous prototype for function 'mmdvfs_set_vmrc_log' [-Wmissing-prototypes]
841 | int mmdvfs_set_vmrc_log(const char *val, const struct kernel_param *kp)
| ^
drivers/soc/mediatek/mtk-mmdvfs-v3.c:841:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
841 | int mmdvfs_set_vmrc_log(const char *val, const struct kernel_param *kp)
| ^
| static
>> drivers/soc/mediatek/mtk-mmdvfs-v3.c:428:29: warning: unused variable 'mtk_mmdvfs_req_ops' [-Wunused-const-variable]
428 | static const struct clk_ops mtk_mmdvfs_req_ops = {
| ^~~~~~~~~~~~~~~~~~
13 warnings generated.
vim +/mtk_mmdvfs_req_ops +428 drivers/soc/mediatek/mtk-mmdvfs-v3.c
1cc9e9ca2d2e26a Yunfei Dong 2024-09-03 427
1cc9e9ca2d2e26a Yunfei Dong 2024-09-03 @428 static const struct clk_ops mtk_mmdvfs_req_ops = {
1cc9e9ca2d2e26a Yunfei Dong 2024-09-03 429 .set_rate = mtk_mmdvfs_set_rate,
1cc9e9ca2d2e26a Yunfei Dong 2024-09-03 430 .round_rate = mtk_mmdvfs_round_rate,
1cc9e9ca2d2e26a Yunfei Dong 2024-09-03 431 .recalc_rate = mtk_mmdvfs_recalc_rate,
1cc9e9ca2d2e26a Yunfei Dong 2024-09-03 432 };
1cc9e9ca2d2e26a Yunfei Dong 2024-09-03 433
:::::: The code at line 428 was first introduced by commit
:::::: 1cc9e9ca2d2e26a6b7e9b650ba61a261506201ee CHROMIUM: mmdvfs: add basic driver to support mmdvfs
:::::: TO: Yunfei Dong <yunfei.dong@mediatek.corp-partner.google.com>
:::::: CC: Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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