powerpc/powernv: Enhance opal message read interface

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Use "opal-msg-size" device tree property to allocate memory for
"opal_msg".

Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
[mpe: s/uint32_t/u32/ and mark opal_msg_size as __ro_after_init]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190826065701.8853-1-hegdevasant@linux.vnet.ibm.com

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Vasant Hegde 2019-08-26 12:27:00 +05:30 • committed by Michael Ellerman

parent b4d37a7b69

commit 2be1d5d147

1 changed files with 21 additions and 10 deletions

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arch/powerpc/platforms/powernv/opal.c

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