drm/i915: Remove erronous WARN in the vlv pipe crc code

It's been in there since forever, and no one cared. Doesn't put a too
good light onto our bug handling and QA efforts really ...

References: https://bugs.freedesktop.org/attachment.cgi?id=90970
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 30fc893..d83d643 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2646,8 +2646,6 @@ static int vlv_pipe_crc_ctl_reg(struct drm_device *dev,
        if (need_stable_symbols) {
                uint32_t tmp = I915_READ(PORT_DFT2_G4X);
 
-               WARN_ON(!IS_G4X(dev));
-
                tmp |= DC_BALANCE_RESET_VLV;
                if (pipe == PIPE_A)
                        tmp |= PIPE_A_SCRAMBLE_RESET;