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H A Dscan.cdiff 6a0d12ef993c5291047d72e88d73d0aa2b967335 Wed Sep 09 16:59:43 CDT 2015 Rasmus Villemoes <linux@rasmusvillemoes.dk> ACPI / scan: use kstrdup_const() in acpi_add_id()

Empirically, acpi_add_id is mostly called with string literals, so
using kstrdup_const for initializing struct acpi_hardware_id::id saves
a little run-time memory and a string copy.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>