drm/i915/bios: cleanup return type of intel_parse_bios()
These are unintuitive. These are type bool and return -1 casted to true on failure. Let's just make it return an int. The callers don't care, but let's change this as a cleanup. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
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Dave Airlie

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@@ -476,7 +476,7 @@ struct bdb_edp {
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} __attribute__ ((packed));
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void intel_setup_bios(struct drm_device *dev);
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bool intel_parse_bios(struct drm_device *dev);
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int intel_parse_bios(struct drm_device *dev);
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/*
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* Driver<->VBIOS interaction occurs through scratch bits in
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