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(parent: f5d9a77) | patch
powerpc/powernv: Check OPAL RTC calls exists before using
authorMichael Neuling <mikey@neuling.org>
Tue, 19 Aug 2014 04:48:00 +0000 (14:48 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 25 Sep 2014 13:14:35 +0000 (23:14 +1000)
commit942a43482e2b901f7116d86b615a43051dea2e9a
tree9af68eea506a739905892a3050a4c89a3b289f46tree | snapshot
parentf5d9a77e4aa5639bbf38c1ac990bbe8d9172d394commit | diff
powerpc/powernv: Check OPAL RTC calls exists before using

Check that the OPAL_RTC_READ token exists before we use the OPAL RTC.

Refactors the code a little to merge error paths.

This avoids littering the OPAL console with:
  "OPAL: Called with bad token 3".

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/platforms/powernv/opal-rtc.c diff | blob | history
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