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drm/i915: Convert pxvid to extvid lookup table to a function
The conversion table can be replaced with simple enough function.
text data bss dec hex filename
839688 10987 24 850699 cfb0b drivers/gpu/drm/i915/i915.ko
839224 10987 24 850235 cf93b drivers/gpu/drm/i915/i915.ko
Result is 494 saved bytes (.05525%).
v2: - no run on sentences from subject (Chris, Jani)
- be verbose about the savings (Chris, Daniel)
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> (v1)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>