* arch/riscv/kernel/sys_hwprobe.c:42 hwprobe_arch_id() error: uninitialized symbol 'cpu_id'.
@ 2024-01-19 6:04 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2024-01-19 6:04 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Andrew Jones <ajones@ventanamicro.com>
CC: Palmer Dabbelt <palmer@rivosinc.com>
CC: Conor Dooley <conor.dooley@microchip.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 9d1694dc91ce7b80bc96d6d8eaf1a1eca668d847
commit: 53b2b22850e1ff9e2729ce8efe2d846ed7d3bff4 RISC-V: Move the hwprobe syscall to its own file
date: 2 weeks ago
:::::: branch date: 4 hours ago
:::::: commit date: 2 weeks ago
config: riscv-randconfig-r081-20240119 (https://download.01.org/0day-ci/archive/20240119/202401191353.uLJKwehv-lkp@intel.com/config)
compiler: clang version 18.0.0git (https://github.com/llvm/llvm-project d92ce344bf641e6bb025b41b3f1a77dd25e2b3e9)
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>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202401191353.uLJKwehv-lkp@intel.com/
smatch warnings:
arch/riscv/kernel/sys_hwprobe.c:42 hwprobe_arch_id() error: uninitialized symbol 'cpu_id'.
vim +/cpu_id +42 arch/riscv/kernel/sys_hwprobe.c
53b2b22850e1ff Andrew Jones 2023-11-22 17
53b2b22850e1ff Andrew Jones 2023-11-22 18
53b2b22850e1ff Andrew Jones 2023-11-22 19 static void hwprobe_arch_id(struct riscv_hwprobe *pair,
53b2b22850e1ff Andrew Jones 2023-11-22 20 const struct cpumask *cpus)
53b2b22850e1ff Andrew Jones 2023-11-22 21 {
53b2b22850e1ff Andrew Jones 2023-11-22 22 u64 id = -1ULL;
53b2b22850e1ff Andrew Jones 2023-11-22 23 bool first = true;
53b2b22850e1ff Andrew Jones 2023-11-22 24 int cpu;
53b2b22850e1ff Andrew Jones 2023-11-22 25
53b2b22850e1ff Andrew Jones 2023-11-22 26 for_each_cpu(cpu, cpus) {
53b2b22850e1ff Andrew Jones 2023-11-22 27 u64 cpu_id;
53b2b22850e1ff Andrew Jones 2023-11-22 28
53b2b22850e1ff Andrew Jones 2023-11-22 29 switch (pair->key) {
53b2b22850e1ff Andrew Jones 2023-11-22 30 case RISCV_HWPROBE_KEY_MVENDORID:
53b2b22850e1ff Andrew Jones 2023-11-22 31 cpu_id = riscv_cached_mvendorid(cpu);
53b2b22850e1ff Andrew Jones 2023-11-22 32 break;
53b2b22850e1ff Andrew Jones 2023-11-22 33 case RISCV_HWPROBE_KEY_MIMPID:
53b2b22850e1ff Andrew Jones 2023-11-22 34 cpu_id = riscv_cached_mimpid(cpu);
53b2b22850e1ff Andrew Jones 2023-11-22 35 break;
53b2b22850e1ff Andrew Jones 2023-11-22 36 case RISCV_HWPROBE_KEY_MARCHID:
53b2b22850e1ff Andrew Jones 2023-11-22 37 cpu_id = riscv_cached_marchid(cpu);
53b2b22850e1ff Andrew Jones 2023-11-22 38 break;
53b2b22850e1ff Andrew Jones 2023-11-22 39 }
53b2b22850e1ff Andrew Jones 2023-11-22 40
53b2b22850e1ff Andrew Jones 2023-11-22 41 if (first) {
53b2b22850e1ff Andrew Jones 2023-11-22 @42 id = cpu_id;
53b2b22850e1ff Andrew Jones 2023-11-22 43 first = false;
53b2b22850e1ff Andrew Jones 2023-11-22 44 }
53b2b22850e1ff Andrew Jones 2023-11-22 45
53b2b22850e1ff Andrew Jones 2023-11-22 46 /*
53b2b22850e1ff Andrew Jones 2023-11-22 47 * If there's a mismatch for the given set, return -1 in the
53b2b22850e1ff Andrew Jones 2023-11-22 48 * value.
53b2b22850e1ff Andrew Jones 2023-11-22 49 */
53b2b22850e1ff Andrew Jones 2023-11-22 50 if (id != cpu_id) {
53b2b22850e1ff Andrew Jones 2023-11-22 51 id = -1ULL;
53b2b22850e1ff Andrew Jones 2023-11-22 52 break;
53b2b22850e1ff Andrew Jones 2023-11-22 53 }
53b2b22850e1ff Andrew Jones 2023-11-22 54 }
53b2b22850e1ff Andrew Jones 2023-11-22 55
53b2b22850e1ff Andrew Jones 2023-11-22 56 pair->value = id;
53b2b22850e1ff Andrew Jones 2023-11-22 57 }
53b2b22850e1ff Andrew Jones 2023-11-22 58
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
* arch/riscv/kernel/sys_hwprobe.c:42 hwprobe_arch_id() error: uninitialized symbol 'cpu_id'.
@ 2024-10-30 19:11 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2024-10-30 19:11 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Andrew Jones <ajones@ventanamicro.com>
CC: Palmer Dabbelt <palmer@rivosinc.com>
CC: Conor Dooley <conor.dooley@microchip.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: c1e939a21eb111a6d6067b38e8e04b8809b64c4e
commit: 53b2b22850e1ff9e2729ce8efe2d846ed7d3bff4 RISC-V: Move the hwprobe syscall to its own file
date: 10 months ago
:::::: branch date: 16 hours ago
:::::: commit date: 10 months ago
config: riscv-randconfig-r071-20241030 (https://download.01.org/0day-ci/archive/20241031/202410310318.7azAzKkJ-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
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>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202410310318.7azAzKkJ-lkp@intel.com/
smatch warnings:
arch/riscv/kernel/sys_hwprobe.c:42 hwprobe_arch_id() error: uninitialized symbol 'cpu_id'.
vim +/cpu_id +42 arch/riscv/kernel/sys_hwprobe.c
53b2b22850e1ff Andrew Jones 2023-11-22 17
53b2b22850e1ff Andrew Jones 2023-11-22 18
53b2b22850e1ff Andrew Jones 2023-11-22 19 static void hwprobe_arch_id(struct riscv_hwprobe *pair,
53b2b22850e1ff Andrew Jones 2023-11-22 20 const struct cpumask *cpus)
53b2b22850e1ff Andrew Jones 2023-11-22 21 {
53b2b22850e1ff Andrew Jones 2023-11-22 22 u64 id = -1ULL;
53b2b22850e1ff Andrew Jones 2023-11-22 23 bool first = true;
53b2b22850e1ff Andrew Jones 2023-11-22 24 int cpu;
53b2b22850e1ff Andrew Jones 2023-11-22 25
53b2b22850e1ff Andrew Jones 2023-11-22 26 for_each_cpu(cpu, cpus) {
53b2b22850e1ff Andrew Jones 2023-11-22 27 u64 cpu_id;
53b2b22850e1ff Andrew Jones 2023-11-22 28
53b2b22850e1ff Andrew Jones 2023-11-22 29 switch (pair->key) {
53b2b22850e1ff Andrew Jones 2023-11-22 30 case RISCV_HWPROBE_KEY_MVENDORID:
53b2b22850e1ff Andrew Jones 2023-11-22 31 cpu_id = riscv_cached_mvendorid(cpu);
53b2b22850e1ff Andrew Jones 2023-11-22 32 break;
53b2b22850e1ff Andrew Jones 2023-11-22 33 case RISCV_HWPROBE_KEY_MIMPID:
53b2b22850e1ff Andrew Jones 2023-11-22 34 cpu_id = riscv_cached_mimpid(cpu);
53b2b22850e1ff Andrew Jones 2023-11-22 35 break;
53b2b22850e1ff Andrew Jones 2023-11-22 36 case RISCV_HWPROBE_KEY_MARCHID:
53b2b22850e1ff Andrew Jones 2023-11-22 37 cpu_id = riscv_cached_marchid(cpu);
53b2b22850e1ff Andrew Jones 2023-11-22 38 break;
53b2b22850e1ff Andrew Jones 2023-11-22 39 }
53b2b22850e1ff Andrew Jones 2023-11-22 40
53b2b22850e1ff Andrew Jones 2023-11-22 41 if (first) {
53b2b22850e1ff Andrew Jones 2023-11-22 @42 id = cpu_id;
53b2b22850e1ff Andrew Jones 2023-11-22 43 first = false;
53b2b22850e1ff Andrew Jones 2023-11-22 44 }
53b2b22850e1ff Andrew Jones 2023-11-22 45
53b2b22850e1ff Andrew Jones 2023-11-22 46 /*
53b2b22850e1ff Andrew Jones 2023-11-22 47 * If there's a mismatch for the given set, return -1 in the
53b2b22850e1ff Andrew Jones 2023-11-22 48 * value.
53b2b22850e1ff Andrew Jones 2023-11-22 49 */
53b2b22850e1ff Andrew Jones 2023-11-22 50 if (id != cpu_id) {
53b2b22850e1ff Andrew Jones 2023-11-22 51 id = -1ULL;
53b2b22850e1ff Andrew Jones 2023-11-22 52 break;
53b2b22850e1ff Andrew Jones 2023-11-22 53 }
53b2b22850e1ff Andrew Jones 2023-11-22 54 }
53b2b22850e1ff Andrew Jones 2023-11-22 55
53b2b22850e1ff Andrew Jones 2023-11-22 56 pair->value = id;
53b2b22850e1ff Andrew Jones 2023-11-22 57 }
53b2b22850e1ff Andrew Jones 2023-11-22 58
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
* arch/riscv/kernel/sys_hwprobe.c:42 hwprobe_arch_id() error: uninitialized symbol 'cpu_id'.
@ 2024-12-09 4:11 kernel test robot
0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2024-12-09 4:11 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp, Dan Carpenter
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Andrew Jones <ajones@ventanamicro.com>
CC: Palmer Dabbelt <palmer@rivosinc.com>
CC: Conor Dooley <conor.dooley@microchip.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b5f217084ab3ddd4bdd03cd437f8e3b7e2d1f5b6
commit: 53b2b22850e1ff9e2729ce8efe2d846ed7d3bff4 RISC-V: Move the hwprobe syscall to its own file
date: 11 months ago
:::::: branch date: 9 hours ago
:::::: commit date: 11 months ago
config: riscv-randconfig-r073-20241207 (https://download.01.org/0day-ci/archive/20241207/202412071537.ce5eoTOq-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 14.2.0
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>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202412071537.ce5eoTOq-lkp@intel.com/
smatch warnings:
arch/riscv/kernel/sys_hwprobe.c:42 hwprobe_arch_id() error: uninitialized symbol 'cpu_id'.
vim +/cpu_id +42 arch/riscv/kernel/sys_hwprobe.c
53b2b22850e1ff Andrew Jones 2023-11-22 17
53b2b22850e1ff Andrew Jones 2023-11-22 18
53b2b22850e1ff Andrew Jones 2023-11-22 19 static void hwprobe_arch_id(struct riscv_hwprobe *pair,
53b2b22850e1ff Andrew Jones 2023-11-22 20 const struct cpumask *cpus)
53b2b22850e1ff Andrew Jones 2023-11-22 21 {
53b2b22850e1ff Andrew Jones 2023-11-22 22 u64 id = -1ULL;
53b2b22850e1ff Andrew Jones 2023-11-22 23 bool first = true;
53b2b22850e1ff Andrew Jones 2023-11-22 24 int cpu;
53b2b22850e1ff Andrew Jones 2023-11-22 25
53b2b22850e1ff Andrew Jones 2023-11-22 26 for_each_cpu(cpu, cpus) {
53b2b22850e1ff Andrew Jones 2023-11-22 27 u64 cpu_id;
53b2b22850e1ff Andrew Jones 2023-11-22 28
53b2b22850e1ff Andrew Jones 2023-11-22 29 switch (pair->key) {
53b2b22850e1ff Andrew Jones 2023-11-22 30 case RISCV_HWPROBE_KEY_MVENDORID:
53b2b22850e1ff Andrew Jones 2023-11-22 31 cpu_id = riscv_cached_mvendorid(cpu);
53b2b22850e1ff Andrew Jones 2023-11-22 32 break;
53b2b22850e1ff Andrew Jones 2023-11-22 33 case RISCV_HWPROBE_KEY_MIMPID:
53b2b22850e1ff Andrew Jones 2023-11-22 34 cpu_id = riscv_cached_mimpid(cpu);
53b2b22850e1ff Andrew Jones 2023-11-22 35 break;
53b2b22850e1ff Andrew Jones 2023-11-22 36 case RISCV_HWPROBE_KEY_MARCHID:
53b2b22850e1ff Andrew Jones 2023-11-22 37 cpu_id = riscv_cached_marchid(cpu);
53b2b22850e1ff Andrew Jones 2023-11-22 38 break;
53b2b22850e1ff Andrew Jones 2023-11-22 39 }
53b2b22850e1ff Andrew Jones 2023-11-22 40
53b2b22850e1ff Andrew Jones 2023-11-22 41 if (first) {
53b2b22850e1ff Andrew Jones 2023-11-22 @42 id = cpu_id;
53b2b22850e1ff Andrew Jones 2023-11-22 43 first = false;
53b2b22850e1ff Andrew Jones 2023-11-22 44 }
53b2b22850e1ff Andrew Jones 2023-11-22 45
53b2b22850e1ff Andrew Jones 2023-11-22 46 /*
53b2b22850e1ff Andrew Jones 2023-11-22 47 * If there's a mismatch for the given set, return -1 in the
53b2b22850e1ff Andrew Jones 2023-11-22 48 * value.
53b2b22850e1ff Andrew Jones 2023-11-22 49 */
53b2b22850e1ff Andrew Jones 2023-11-22 50 if (id != cpu_id) {
53b2b22850e1ff Andrew Jones 2023-11-22 51 id = -1ULL;
53b2b22850e1ff Andrew Jones 2023-11-22 52 break;
53b2b22850e1ff Andrew Jones 2023-11-22 53 }
53b2b22850e1ff Andrew Jones 2023-11-22 54 }
53b2b22850e1ff Andrew Jones 2023-11-22 55
53b2b22850e1ff Andrew Jones 2023-11-22 56 pair->value = id;
53b2b22850e1ff Andrew Jones 2023-11-22 57 }
53b2b22850e1ff Andrew Jones 2023-11-22 58
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2024-12-09 4:12 UTC | newest]
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