From d4cdbf0334c01ac2fa29238bd7b87142ea0f5740 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Tue, 20 Jun 2017 16:03:09 +0300
Subject: [PATCH] drm/i915: Clean up some expressions
Mime-version: 1.0
Content-type: text/plain; charset=UTF-8
Content-transfer-encoding: 8bit
Git-commit: d4cdbf0334c01ac2fa29238bd7b87142ea0f5740
Patch-mainline: v4.14-rc1
References: FATE#322643 bsc#1055900

Write the '!(SNB||IVB)' checks in the CPT/PPT detections
as '!SNB && !IVB' to make it less messy looking, and clear out
some useless parens the from the virtualization PCH detection case.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170620130310.13245-5-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/gpu/drm/i915/i915_drv.c |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -185,15 +185,15 @@ static void intel_detect_pch(struct drm_
 				dev_priv->pch_id = id;
 				dev_priv->pch_type = PCH_CPT;
 				DRM_DEBUG_KMS("Found CougarPoint PCH\n");
-				WARN_ON(!(IS_GEN6(dev_priv) ||
-					IS_IVYBRIDGE(dev_priv)));
+				WARN_ON(!IS_GEN6(dev_priv) &&
+					!IS_IVYBRIDGE(dev_priv));
 			} else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) {
 				/* PantherPoint is CPT compatible */
 				dev_priv->pch_id = id;
 				dev_priv->pch_type = PCH_CPT;
 				DRM_DEBUG_KMS("Found PantherPoint PCH\n");
-				WARN_ON(!(IS_GEN6(dev_priv) ||
-					IS_IVYBRIDGE(dev_priv)));
+				WARN_ON(!IS_GEN6(dev_priv) &&
+					!IS_IVYBRIDGE(dev_priv));
 			} else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
 				dev_priv->pch_id = id;
 				dev_priv->pch_type = PCH_LPT;
@@ -240,9 +240,9 @@ static void intel_detect_pch(struct drm_
 				DRM_DEBUG_KMS("Found CannonPoint LP PCH\n");
 				WARN_ON(!IS_CANNONLAKE(dev_priv) &&
 					!IS_COFFEELAKE(dev_priv));
-			} else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) ||
-				   (id == INTEL_PCH_P3X_DEVICE_ID_TYPE) ||
-				   ((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) &&
+			} else if (id == INTEL_PCH_P2X_DEVICE_ID_TYPE ||
+				   id == INTEL_PCH_P3X_DEVICE_ID_TYPE ||
+				   (id == INTEL_PCH_QEMU_DEVICE_ID_TYPE &&
 				    pch->subsystem_vendor ==
 					    PCI_SUBVENDOR_ID_REDHAT_QUMRANET &&
 				    pch->subsystem_device ==