powerpc/nvdimm: Use HCALL error as the return value

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This simplifies the error handling and also enable us to switch to
H_SCM_QUERY hcall in a later patch on H_OVERLAP error.

We also do some kernel print formatting fixup in this patch.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190903123452.28620-1-aneesh.kumar@linux.ibm.com

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Aneesh Kumar K.V 2019-09-03 18:04:51 +05:30 • committed by Michael Ellerman

parent 93cad5f789

commit 4111cdef0e

1 changed files with 11 additions and 15 deletions

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arch/powerpc/platforms/pseries/papr_scm.c

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