* [android-common:mirror-chromeos-5.10-arcvm 9101/30000] drivers/cpufreq/goldfish_cpufreq_stats.c:28:9: warning: this decimal constant is unsigned only in ISO C90
@ 2024-02-14 21:55 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-02-14 21:55 UTC (permalink / raw
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://android.googlesource.com/kernel/common mirror-chromeos-5.10-arcvm
head: f9690232902eb464b12d3aa2b42a878afdeb7e0a
commit: a3f6baa6885122bc9b7f8ed273fd789a5f52fac3 [9101/30000] ANDROID: goldfish_cpufreq: Add goldfish cpufreq stats driver
config: arm-randconfig-r061-20240214 (https://download.01.org/0day-ci/archive/20240215/202402150539.DK6QDAOt-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240215/202402150539.DK6QDAOt-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/202402150539.DK6QDAOt-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/cpufreq/goldfish_cpufreq_stats.c: In function 'time_in_state_show':
>> drivers/cpufreq/goldfish_cpufreq_stats.c:28:9: warning: this decimal constant is unsigned only in ISO C90
28 | len = sprintf(buf, "%lu %llu\n", 3000000000, ++fake_time);
| ^~~
drivers/cpufreq/goldfish_cpufreq_stats.c: In function 'cpufreq_stats_create':
>> drivers/cpufreq/goldfish_cpufreq_stats.c:56:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
56 | int ret;
| ^~~
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for SND_VMASTER
Depends on [n]: SOUND [=m] && !UML && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_JACK
Depends on [n]: SOUND [=m] && !UML && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_JACK_INPUT_DEV
Depends on [n]: SOUND [=m] && !UML && SND [=n] && SND_JACK [=y]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_PCM_ELD
Depends on [n]: SOUND [=m] && !UML && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for BALLOON_COMPACTION
Depends on [n]: COMPACTION [=n] && MEMORY_BALLOON [=y]
Selected by [y]:
- GKI_HIDDEN_MM_CONFIGS [=y]
vim +28 drivers/cpufreq/goldfish_cpufreq_stats.c
22
23 static ssize_t time_in_state_show(struct kobject *kobj,
24 struct kobj_attribute *attr, char *buf)
25 {
26 ssize_t len = 0;
27
> 28 len = sprintf(buf, "%lu %llu\n", 3000000000, ++fake_time);
29 return len;
30 }
31
32 static struct kobj_attribute time_in_state =
33 __ATTR_RO_MODE(time_in_state, 0444);
34
35 static struct attribute *cpufreq_stats_attrs[] = {
36 &time_in_state.attr,
37 NULL
38 };
39 static struct attribute_group stats_attr_group = {
40 .attrs = cpufreq_stats_attrs,
41 .name = "stats"
42 };
43
44 static void cpufreq_stats_free(unsigned int cpu)
45 {
46 struct device *dev = get_cpu_device(cpu);
47 struct kobject **kobj = &per_cpu(cpufreq_kobj, cpu);
48
49 sysfs_remove_group(&dev->kobj, &stats_attr_group);
50 kobject_put(*kobj);
51 *kobj=NULL;
52 }
53
54 static void cpufreq_stats_create(unsigned int cpu)
55 {
> 56 int ret;
57 struct device *dev = get_cpu_device(cpu);
58 struct kobject **kobj = &per_cpu(cpufreq_kobj, cpu);
59
60 *kobj = kobject_create_and_add("cpufreq", &dev->kobj);
61 ret = sysfs_create_group(*kobj, &stats_attr_group);
62 }
63
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2024-02-14 21:55 [android-common:mirror-chromeos-5.10-arcvm 9101/30000] drivers/cpufreq/goldfish_cpufreq_stats.c:28:9: warning: this decimal constant is unsigned only in ISO C90 kernel test robot
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