clocksource: Don't walk the clocksource list for empty override

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If the override clocksource name is empty there is no point in walking the
clocksource list for a match.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: arnd@arndb.de
Cc: sboyd@codeaurora.org
Cc: broonie@kernel.org
Cc: john.stultz@linaro.org
Link: https://lkml.kernel.org/r/069ce2a605546bcad6552968cff755f0a03f9f10.1516167691.git.baolin.wang@linaro.org

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Baolin Wang 2018-01-17 14:01:28 +08:00 • committed by Thomas Gleixner

parent 4a3928c6f8

commit 7f852afe44

1 changed files with 4 additions and 0 deletions

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kernel/time/clocksource.c

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