Revert "drm/i915/dp: Ratelimit DP aux timeout messages"

This reverts commit 7ee6860 "drm/i915/dp: Ratelimit DP aux timeout
messages" as although it successfully squelches the debug messages, when
it does so it generates a warning instead. CI lights up orange with all
the warnings!

In its current incarnation DRM_DEBUG_RATELIMITED is not usable for us,
and we need to first teach lib/ratelimit.c not to warn when used for
debug messages.

Fixes: 7ee6860 ("drm/i915/dp: Ratelimit DP aux timeout messages")
Signed-off-by: Chris Wilson <[email protected]>
Cc: Lyude <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Jani Nikula <[email protected]>
Cc: [email protected]
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Acked-by: Ville Syrjälä <[email protected]>

Author: ickle

drivers/gpu/drm/i915/intel_dp.c

@@ -1121,8 +1121,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
 	/* Timeouts occur when the device isn't connected, so they're
 	 * "normal" -- don't fill the kernel log with these */
 	if (status & DP_AUX_CH_CTL_TIME_OUT_ERROR) {
-		DRM_DEBUG_KMS_RATELIMITED("dp_aux_ch timeout status 0x%08x\n",
-					  status);
+		DRM_DEBUG_KMS("dp_aux_ch timeout status 0x%08x\n", status);
 		ret = -ETIMEDOUT;
 		goto out;
 	}