* [android-common:mirror-chromeos-5.10-arcvm 4/4] include/linux/arm-smccc.h:332:29: warning: unused variable 'arg1'
@ 2025-02-21 5:06 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-02-21 5:06 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
Hi David,
FYI, the error/warning still remains.
tree: https://android.googlesource.com/kernel/common mirror-chromeos-5.10-arcvm
head: 52501f2d846bff0d0b00922042836a38736c8110
commit: adc2b4c6af434db264d6e58e740fca5ae876df86 [4/4] CHROMIUM: BACKPORT: FROMLIST: cpufreq: add kvm-cpufreq driver
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20250221/202502211252.CLq1ssTO-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250221/202502211252.CLq1ssTO-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/202502211252.CLq1ssTO-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/cpufreq/kvm-cpufreq.c:7:
drivers/cpufreq/kvm-cpufreq.c: In function 'kvm_scale_freq_tick':
include/linux/arm-smccc.h:429:49: error: expected string literal before 'SMCCC_HVC_INST'
429 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:392:30: note: in definition of macro '__arm_smccc_1_1'
392 | asm volatile(inst "\n" : \
| ^~~~
include/linux/arm-smccc.h:463:25: note: in expansion of macro 'arm_smccc_1_1_hvc'
463 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:23:9: note: in expansion of macro 'arm_smccc_1_1_invoke'
23 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CUR_CPUFREQ_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:332:29: warning: unused variable 'arg1' [-Wunused-variable]
332 | register typeof(a1) arg1 asm("r1") = __a1
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:429:33: note: in expansion of macro '__arm_smccc_1_1'
429 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:463:25: note: in expansion of macro 'arm_smccc_1_1_hvc'
463 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:23:9: note: in expansion of macro 'arm_smccc_1_1_invoke'
23 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CUR_CPUFREQ_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:331:32: warning: unused variable 'arg0' [-Wunused-variable]
331 | register unsigned long arg0 asm("r0") = (u32)a0; \
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:429:33: note: in expansion of macro '__arm_smccc_1_1'
429 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:463:25: note: in expansion of macro 'arm_smccc_1_1_hvc'
463 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:23:9: note: in expansion of macro 'arm_smccc_1_1_invoke'
23 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CUR_CPUFREQ_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
include/linux/arm-smccc.h:413:49: error: expected string literal before 'SMCCC_SMC_INST'
413 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:392:30: note: in definition of macro '__arm_smccc_1_1'
392 | asm volatile(inst "\n" : \
| ^~~~
include/linux/arm-smccc.h:466:25: note: in expansion of macro 'arm_smccc_1_1_smc'
466 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:23:9: note: in expansion of macro 'arm_smccc_1_1_invoke'
23 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CUR_CPUFREQ_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:332:29: warning: unused variable 'arg1' [-Wunused-variable]
332 | register typeof(a1) arg1 asm("r1") = __a1
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:413:33: note: in expansion of macro '__arm_smccc_1_1'
413 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:466:25: note: in expansion of macro 'arm_smccc_1_1_smc'
466 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:23:9: note: in expansion of macro 'arm_smccc_1_1_invoke'
23 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CUR_CPUFREQ_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:331:32: warning: unused variable 'arg0' [-Wunused-variable]
331 | register unsigned long arg0 asm("r0") = (u32)a0; \
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:413:33: note: in expansion of macro '__arm_smccc_1_1'
413 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:466:25: note: in expansion of macro 'arm_smccc_1_1_smc'
466 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:23:9: note: in expansion of macro 'arm_smccc_1_1_invoke'
23 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CUR_CPUFREQ_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c: In function 'remote_get_freqtbl_num_entries':
include/linux/arm-smccc.h:429:49: error: expected string literal before 'SMCCC_HVC_INST'
429 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:392:30: note: in definition of macro '__arm_smccc_1_1'
392 | asm volatile(inst "\n" : \
| ^~~~
include/linux/arm-smccc.h:463:25: note: in expansion of macro 'arm_smccc_1_1_hvc'
463 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:50:17: note: in expansion of macro 'arm_smccc_1_1_invoke'
50 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:332:29: warning: unused variable 'arg1' [-Wunused-variable]
332 | register typeof(a1) arg1 asm("r1") = __a1
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:429:33: note: in expansion of macro '__arm_smccc_1_1'
429 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:463:25: note: in expansion of macro 'arm_smccc_1_1_hvc'
463 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:50:17: note: in expansion of macro 'arm_smccc_1_1_invoke'
50 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:331:32: warning: unused variable 'arg0' [-Wunused-variable]
331 | register unsigned long arg0 asm("r0") = (u32)a0; \
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:429:33: note: in expansion of macro '__arm_smccc_1_1'
429 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:463:25: note: in expansion of macro 'arm_smccc_1_1_hvc'
463 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:50:17: note: in expansion of macro 'arm_smccc_1_1_invoke'
50 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
include/linux/arm-smccc.h:413:49: error: expected string literal before 'SMCCC_SMC_INST'
413 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:392:30: note: in definition of macro '__arm_smccc_1_1'
392 | asm volatile(inst "\n" : \
| ^~~~
include/linux/arm-smccc.h:466:25: note: in expansion of macro 'arm_smccc_1_1_smc'
466 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:50:17: note: in expansion of macro 'arm_smccc_1_1_invoke'
50 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:332:29: warning: unused variable 'arg1' [-Wunused-variable]
332 | register typeof(a1) arg1 asm("r1") = __a1
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:413:33: note: in expansion of macro '__arm_smccc_1_1'
413 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:466:25: note: in expansion of macro 'arm_smccc_1_1_smc'
466 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:50:17: note: in expansion of macro 'arm_smccc_1_1_invoke'
50 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:331:32: warning: unused variable 'arg0' [-Wunused-variable]
331 | register unsigned long arg0 asm("r0") = (u32)a0; \
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:413:33: note: in expansion of macro '__arm_smccc_1_1'
413 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:466:25: note: in expansion of macro 'arm_smccc_1_1_smc'
466 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:50:17: note: in expansion of macro 'arm_smccc_1_1_invoke'
50 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c: In function 'remote_populate_freqtbl':
include/linux/arm-smccc.h:429:49: error: expected string literal before 'SMCCC_HVC_INST'
429 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:392:30: note: in definition of macro '__arm_smccc_1_1'
392 | asm volatile(inst "\n" : \
| ^~~~
include/linux/arm-smccc.h:463:25: note: in expansion of macro 'arm_smccc_1_1_hvc'
463 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:78:17: note: in expansion of macro 'arm_smccc_1_1_invoke'
78 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:332:29: warning: unused variable 'arg1' [-Wunused-variable]
332 | register typeof(a1) arg1 asm("r1") = __a1
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:429:33: note: in expansion of macro '__arm_smccc_1_1'
429 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:463:25: note: in expansion of macro 'arm_smccc_1_1_hvc'
463 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:78:17: note: in expansion of macro 'arm_smccc_1_1_invoke'
78 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:331:32: warning: unused variable 'arg0' [-Wunused-variable]
331 | register unsigned long arg0 asm("r0") = (u32)a0; \
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:429:33: note: in expansion of macro '__arm_smccc_1_1'
429 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:463:25: note: in expansion of macro 'arm_smccc_1_1_hvc'
463 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:78:17: note: in expansion of macro 'arm_smccc_1_1_invoke'
78 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
include/linux/arm-smccc.h:413:49: error: expected string literal before 'SMCCC_SMC_INST'
413 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:392:30: note: in definition of macro '__arm_smccc_1_1'
392 | asm volatile(inst "\n" : \
| ^~~~
include/linux/arm-smccc.h:466:25: note: in expansion of macro 'arm_smccc_1_1_smc'
466 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:78:17: note: in expansion of macro 'arm_smccc_1_1_invoke'
78 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:332:29: warning: unused variable 'arg1' [-Wunused-variable]
332 | register typeof(a1) arg1 asm("r1") = __a1
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:413:33: note: in expansion of macro '__arm_smccc_1_1'
413 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:466:25: note: in expansion of macro 'arm_smccc_1_1_smc'
466 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:78:17: note: in expansion of macro 'arm_smccc_1_1_invoke'
78 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:331:32: warning: unused variable 'arg0' [-Wunused-variable]
331 | register unsigned long arg0 asm("r0") = (u32)a0; \
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:413:33: note: in expansion of macro '__arm_smccc_1_1'
413 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:466:25: note: in expansion of macro 'arm_smccc_1_1_smc'
466 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:78:17: note: in expansion of macro 'arm_smccc_1_1_invoke'
78 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_GET_CPUFREQ_TBL_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c: In function 'kvm_cpufreq_setutil_hyp':
include/linux/arm-smccc.h:429:49: error: expected string literal before 'SMCCC_HVC_INST'
429 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:392:30: note: in definition of macro '__arm_smccc_1_1'
392 | asm volatile(inst "\n" : \
| ^~~~
include/linux/arm-smccc.h:463:25: note: in expansion of macro 'arm_smccc_1_1_hvc'
463 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:108:9: note: in expansion of macro 'arm_smccc_1_1_invoke'
108 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_UTIL_HINT_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:332:29: warning: unused variable 'arg1' [-Wunused-variable]
332 | register typeof(a1) arg1 asm("r1") = __a1
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:429:33: note: in expansion of macro '__arm_smccc_1_1'
429 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:463:25: note: in expansion of macro 'arm_smccc_1_1_hvc'
463 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:108:9: note: in expansion of macro 'arm_smccc_1_1_invoke'
108 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_UTIL_HINT_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:331:32: warning: unused variable 'arg0' [-Wunused-variable]
331 | register unsigned long arg0 asm("r0") = (u32)a0; \
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:429:33: note: in expansion of macro '__arm_smccc_1_1'
429 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:463:25: note: in expansion of macro 'arm_smccc_1_1_hvc'
463 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:108:9: note: in expansion of macro 'arm_smccc_1_1_invoke'
108 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_UTIL_HINT_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
include/linux/arm-smccc.h:413:49: error: expected string literal before 'SMCCC_SMC_INST'
413 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:392:30: note: in definition of macro '__arm_smccc_1_1'
392 | asm volatile(inst "\n" : \
| ^~~~
include/linux/arm-smccc.h:466:25: note: in expansion of macro 'arm_smccc_1_1_smc'
466 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:108:9: note: in expansion of macro 'arm_smccc_1_1_invoke'
108 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_UTIL_HINT_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:332:29: warning: unused variable 'arg1' [-Wunused-variable]
332 | register typeof(a1) arg1 asm("r1") = __a1
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:413:33: note: in expansion of macro '__arm_smccc_1_1'
413 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:466:25: note: in expansion of macro 'arm_smccc_1_1_smc'
466 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:108:9: note: in expansion of macro 'arm_smccc_1_1_invoke'
108 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_UTIL_HINT_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
>> include/linux/arm-smccc.h:331:32: warning: unused variable 'arg0' [-Wunused-variable]
331 | register unsigned long arg0 asm("r0") = (u32)a0; \
| ^~~~
include/linux/arm-smccc.h:372:37: note: in expansion of macro '__declare_arg_1'
372 | #define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:373:37: note: in expansion of macro '___declare_args'
373 | #define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:391:17: note: in expansion of macro '__declare_args'
391 | __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
| ^~~~~~~~~~~~~~
include/linux/arm-smccc.h:413:33: note: in expansion of macro '__arm_smccc_1_1'
413 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^~~~~~~~~~~~~~~
include/linux/arm-smccc.h:466:25: note: in expansion of macro 'arm_smccc_1_1_smc'
466 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~
drivers/cpufreq/kvm-cpufreq.c:108:9: note: in expansion of macro 'arm_smccc_1_1_invoke'
108 | arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_UTIL_HINT_FUNC_ID,
| ^~~~~~~~~~~~~~~~~~~~
vim +/arg1 +332 include/linux/arm-smccc.h
f2d3b2e8759a58 Marc Zyngier 2018-02-06 323
f2d3b2e8759a58 Marc Zyngier 2018-02-06 324 #define __declare_arg_0(a0, res) \
f2d3b2e8759a58 Marc Zyngier 2018-02-06 325 struct arm_smccc_res *___res = res; \
0794a974d74dc7 Andrew Scull 2020-09-15 326 register unsigned long arg0 asm("r0") = (u32)a0
f2d3b2e8759a58 Marc Zyngier 2018-02-06 327
f2d3b2e8759a58 Marc Zyngier 2018-02-06 328 #define __declare_arg_1(a0, a1, res) \
755a8bf5579d22 Marc Zyngier 2018-08-24 329 typeof(a1) __a1 = a1; \
f2d3b2e8759a58 Marc Zyngier 2018-02-06 330 struct arm_smccc_res *___res = res; \
0794a974d74dc7 Andrew Scull 2020-09-15 @331 register unsigned long arg0 asm("r0") = (u32)a0; \
0794a974d74dc7 Andrew Scull 2020-09-15 @332 register typeof(a1) arg1 asm("r1") = __a1
f2d3b2e8759a58 Marc Zyngier 2018-02-06 333
:::::: The code at line 332 was first introduced by commit
:::::: 0794a974d74dc777a212a3c58dd236f507360348 smccc: Use separate variables for args and results
:::::: TO: Andrew Scull <ascull@google.com>
:::::: CC: Marc Zyngier <maz@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2025-02-21 5:07 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-02-21 5:06 [android-common:mirror-chromeos-5.10-arcvm 4/4] include/linux/arm-smccc.h:332:29: warning: unused variable 'arg1' kernel test robot
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.