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authorViresh Kumar <viresh.kumar@linaro.org>2018-12-14 15:20:56 +0530
committerViresh Kumar <viresh.kumar@linaro.org>2018-12-14 16:28:12 +0530
commit2feb5a896c42fb24f6d6f7028574dc59bfc9306f (patch)
treee0d847757ce3c478f832202989f31fbf7ee545a5 /drivers/pinctrl
parentc8a59103e22b191e363fc0a90e08515a915b278d (diff)
downloadlinux-2feb5a896c42fb24f6d6f7028574dc59bfc9306f.tar.bz2
OPP: Don't return 0 on error from of_get_required_opp_performance_state()
of_get_required_opp_performance_state() returns 0 on errors currently and a positive performance state otherwise. Since 0 is a valid performance state (representing off), it would be better if this routine returns negative values on error. That will also make it behave similar to dev_pm_opp_xlate_performance_state(), which also returns performance states and returns negative values on error. Change the return type of the function to "int" in order to return negative values. This doesn't have any users for now and so no other part of the kernel will be impacted with this change. Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
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