tree:
https://github.com/tobetter/linux odroid-5.11.y
head: d2c04436f6ad19cb72c6f255583fc20a9b7a4f59
commit: bf7e682ed94bd19cedd358f86f92cd6c02331932 [25/84] ODROID-COMMON: pwm: gpio: Add a
generic gpio based PWM driver
config: microblaze-randconfig-r023-20210119 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 9.3.0
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://github.com/tobetter/linux/commit/bf7e682ed94bd19cedd358f86f92cd6c...
git remote add tobetter-linux
https://github.com/tobetter/linux
git fetch --no-tags tobetter-linux odroid-5.11.y
git checkout bf7e682ed94bd19cedd358f86f92cd6c02331932
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> drivers/pwm/pwm-gpio.c:60:22: warning: no previous prototype for
'gpio_pwm_timer' [-Wmissing-prototypes]
60 | enum hrtimer_restart
gpio_pwm_timer(struct hrtimer *timer)
| ^~~~~~~~~~~~~~
vim +/gpio_pwm_timer +60 drivers/pwm/pwm-gpio.c
59
60 enum hrtimer_restart gpio_pwm_timer(struct hrtimer *timer)
61 {
62 struct gpio_pwm_data *gpio_data = container_of(timer,
63 struct gpio_pwm_data,
64 timer);
65 if (!gpio_data->run) {
66 gpio_pwm_off(gpio_data);
67 gpio_data->pin_on = false;
68 return HRTIMER_NORESTART;
69 }
70
71 if (!gpio_data->pin_on) {
72 hrtimer_forward_now(&gpio_data->timer,
73 ns_to_ktime(gpio_data->on_time));
74 gpio_pwm_on(gpio_data);
75 gpio_data->pin_on = true;
76 } else {
77 hrtimer_forward_now(&gpio_data->timer,
78 ns_to_ktime(gpio_data->off_time));
79 gpio_pwm_off(gpio_data);
80 gpio_data->pin_on = false;
81 }
82
83 return HRTIMER_RESTART;
84 }
85
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org