drm/i915: Don't restrict i915_wa_registers to BDW

We have CHV code that already makes the test obsolete. Besides, when
num_wa_regs is 0 (platforms not gathering that W/A data), we expose
something sensible already.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index fc3d582a9530..cd4f045f915d 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2636,11 +2636,6 @@ static int i915_wa_registers(struct seq_file *m, void *unused)
         struct drm_device *dev = node->minor->dev;
         struct drm_i915_private *dev_priv = dev->dev_private;
 
-        if (!IS_BROADWELL(dev)) {
-                DRM_DEBUG_DRIVER("Workaround table not available !!\n");
-                return -EINVAL;
-        }
-
         ret = mutex_lock_interruptible(&dev->struct_mutex);
         if (ret)
                 return ret;