In case of CONFIG_PM is not set:
static inline int __pm_runtime_suspend(struct device *dev, int rpmflags)
{
return -ENOSYS;
}
and ads1015_read_raw failed at:
ret = ads1015_set_power_state(data, false);
if (ret < 0)
goto release_direct;
29.07.2020 11:21, Andy Shevchenko wrote:
On Wed, Jul 29, 2020 at 10:59:07AM +0300, Maxim Kochetkov wrote:
To stop conversion ads1015_set_power_state function use unimplemented
function pm_runtime_put_autosuspend if CONFIG_PM is not set.
If CONFIG_PM is disabled, there is no need to start/stop conversion.
Fix it by adding return 0 function variant if CONFIG_PM is not set.
I'm wondering if you check the real code (assembly) for any difference.
All calls AFAICS are statically defined in !CONFIG_PM case and compiler/linker
should be clever enough to drop this completely. Isn't it the case?