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PM: runtime: Make clear what we do when conditions are wrong in rpm_suspend() 

rpm_suspend() simple bails out when conditions are wrong. But this is not
immediately obvious from the code.  Make it clear what we do when conditions
are wrong in rpm_suspend().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Andy Shevchenko 2020-05-22 18:09:55 +03:00 committed by Rafael J. Wysocki
parent 9cb1fd0efd
commit 3618bbaaa8
1 changed files with 2 additions and 4 deletions
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6
drivers/base/power/runtime.c
View File

@ -523,13 +523,11 @@ static int rpm_suspend(struct device *dev, int rpmflags)
repeat:
retval = rpm_check_suspend_allowed(dev);
if (retval < 0)
; /* Conditions are wrong. */
goto out; /* Conditions are wrong. */
/* Synchronous suspends are not allowed in the RPM_RESUMING state. */
else if (dev->power.runtime_status == RPM_RESUMING &&
!(rpmflags & RPM_ASYNC))
if (dev->power.runtime_status == RPM_RESUMING && !(rpmflags & RPM_ASYNC))
retval = -EAGAIN;
if (retval)
goto out;