ACPI/nfit: Adjust annotation for why return 0 if fail to find NFIT at start
authorOcean He <hehy1@lenovo.com>
Tue, 7 Aug 2018 06:15:31 +0000 (02:15 -0400)
committerDan Williams <dan.j.williams@intel.com>
Mon, 10 Dec 2018 23:41:50 +0000 (15:41 -0800)
commit9f619d4769a22b1c2f9d8687adbbe4baae12c375
treedb66e1ee32ba5f436d3ff4ba7d4542514bca62de
parent9bf3aa44644721b287724ecac835d38f1dae4e2d
ACPI/nfit: Adjust annotation for why return 0 if fail to find NFIT at start

Add detailed explanation for why it's ok to return 0 if we fail to find
an NFIT at startup. Refer to chapter 9.20.2 NVDIMM Root Device in ACPI
6.2 spec.

Signed-off-by: Ocean He <hehy1@lenovo.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/acpi/nfit/core.c