From: Jani Nikula <jani.nikula@intel.com>
Date: Fri, 2 Feb 2018 13:04:16 +0000 (+0200)
Subject: drm/i915: reduce indent in pch detection
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=d67c0ac19f9a3d900fbdf84924cb4d3aea934310;p=openwrt%2Fstaging%2Fblogic.git

drm/i915: reduce indent in pch detection

Save some horizontal space.

Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180202130416.18233-1-jani.nikula@intel.com
---

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 6e7e933fea32..e9f1daf258fe 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -182,100 +182,103 @@ static void intel_detect_pch(struct drm_i915_private *dev_priv)
 	 * of only checking the first one.
 	 */
 	while ((pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, pch))) {
-		if (pch->vendor == PCI_VENDOR_ID_INTEL) {
-			unsigned short id = pch->device & INTEL_PCH_DEVICE_ID_MASK;
-
-			dev_priv->pch_id = id;
-
-			if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) {
-				dev_priv->pch_type = PCH_IBX;
-				DRM_DEBUG_KMS("Found Ibex Peak PCH\n");
-				WARN_ON(!IS_GEN5(dev_priv));
-			} else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) {
-				dev_priv->pch_type = PCH_CPT;
-				DRM_DEBUG_KMS("Found CougarPoint PCH\n");
-				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_type = PCH_CPT;
-				DRM_DEBUG_KMS("Found PantherPoint PCH\n");
-				WARN_ON(!IS_GEN6(dev_priv) &&
-					!IS_IVYBRIDGE(dev_priv));
-			} else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
-				dev_priv->pch_type = PCH_LPT;
-				DRM_DEBUG_KMS("Found LynxPoint PCH\n");
-				WARN_ON(!IS_HASWELL(dev_priv) &&
-					!IS_BROADWELL(dev_priv));
-				WARN_ON(IS_HSW_ULT(dev_priv) ||
-					IS_BDW_ULT(dev_priv));
-			} else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
-				dev_priv->pch_type = PCH_LPT;
-				DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
-				WARN_ON(!IS_HASWELL(dev_priv) &&
-					!IS_BROADWELL(dev_priv));
-				WARN_ON(!IS_HSW_ULT(dev_priv) &&
-					!IS_BDW_ULT(dev_priv));
-			} else if (id == INTEL_PCH_WPT_DEVICE_ID_TYPE) {
-				/* WildcatPoint is LPT compatible */
-				dev_priv->pch_type = PCH_LPT;
-				DRM_DEBUG_KMS("Found WildcatPoint PCH\n");
-				WARN_ON(!IS_HASWELL(dev_priv) &&
-					!IS_BROADWELL(dev_priv));
-				WARN_ON(IS_HSW_ULT(dev_priv) ||
-					IS_BDW_ULT(dev_priv));
-			} else if (id == INTEL_PCH_WPT_LP_DEVICE_ID_TYPE) {
-				/* WildcatPoint is LPT compatible */
-				dev_priv->pch_type = PCH_LPT;
-				DRM_DEBUG_KMS("Found WildcatPoint LP PCH\n");
-				WARN_ON(!IS_HASWELL(dev_priv) &&
-					!IS_BROADWELL(dev_priv));
-				WARN_ON(!IS_HSW_ULT(dev_priv) &&
-					!IS_BDW_ULT(dev_priv));
-			} else if (id == INTEL_PCH_SPT_DEVICE_ID_TYPE) {
-				dev_priv->pch_type = PCH_SPT;
-				DRM_DEBUG_KMS("Found SunrisePoint PCH\n");
-				WARN_ON(!IS_SKYLAKE(dev_priv) &&
-					!IS_KABYLAKE(dev_priv));
-			} else if (id == INTEL_PCH_SPT_LP_DEVICE_ID_TYPE) {
-				dev_priv->pch_type = PCH_SPT;
-				DRM_DEBUG_KMS("Found SunrisePoint LP PCH\n");
-				WARN_ON(!IS_SKYLAKE(dev_priv) &&
-					!IS_KABYLAKE(dev_priv));
-			} else if (id == INTEL_PCH_KBP_DEVICE_ID_TYPE) {
-				dev_priv->pch_type = PCH_KBP;
-				DRM_DEBUG_KMS("Found Kaby Lake PCH (KBP)\n");
-				WARN_ON(!IS_SKYLAKE(dev_priv) &&
-					!IS_KABYLAKE(dev_priv) &&
-					!IS_COFFEELAKE(dev_priv));
-			} else if (id == INTEL_PCH_CNP_DEVICE_ID_TYPE) {
-				dev_priv->pch_type = PCH_CNP;
-				DRM_DEBUG_KMS("Found Cannon Lake PCH (CNP)\n");
-				WARN_ON(!IS_CANNONLAKE(dev_priv) &&
-					!IS_COFFEELAKE(dev_priv));
-			} else if (id == INTEL_PCH_CNP_LP_DEVICE_ID_TYPE) {
-				dev_priv->pch_type = PCH_CNP;
-				DRM_DEBUG_KMS("Found Cannon Lake LP PCH (CNP-LP)\n");
-				WARN_ON(!IS_CANNONLAKE(dev_priv) &&
-					!IS_COFFEELAKE(dev_priv));
-			} else if (id == INTEL_PCH_ICP_DEVICE_ID_TYPE) {
-				dev_priv->pch_type = PCH_ICP;
-				DRM_DEBUG_KMS("Found Ice Lake PCH\n");
-				WARN_ON(!IS_ICELAKE(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 &&
-				    pch->subsystem_vendor ==
-					    PCI_SUBVENDOR_ID_REDHAT_QUMRANET &&
-				    pch->subsystem_device ==
-					    PCI_SUBDEVICE_ID_QEMU)) {
-				dev_priv->pch_type =
-					intel_virt_detect_pch(dev_priv);
-			} else
-				continue;
-
-			break;
+		unsigned short id;
+
+		if (pch->vendor != PCI_VENDOR_ID_INTEL)
+			continue;
+
+		id = pch->device & INTEL_PCH_DEVICE_ID_MASK;
+
+		dev_priv->pch_id = id;
+
+		if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) {
+			dev_priv->pch_type = PCH_IBX;
+			DRM_DEBUG_KMS("Found Ibex Peak PCH\n");
+			WARN_ON(!IS_GEN5(dev_priv));
+		} else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) {
+			dev_priv->pch_type = PCH_CPT;
+			DRM_DEBUG_KMS("Found CougarPoint PCH\n");
+			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_type = PCH_CPT;
+			DRM_DEBUG_KMS("Found PantherPoint PCH\n");
+			WARN_ON(!IS_GEN6(dev_priv) &&
+				!IS_IVYBRIDGE(dev_priv));
+		} else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
+			dev_priv->pch_type = PCH_LPT;
+			DRM_DEBUG_KMS("Found LynxPoint PCH\n");
+			WARN_ON(!IS_HASWELL(dev_priv) &&
+				!IS_BROADWELL(dev_priv));
+			WARN_ON(IS_HSW_ULT(dev_priv) ||
+				IS_BDW_ULT(dev_priv));
+		} else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
+			dev_priv->pch_type = PCH_LPT;
+			DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
+			WARN_ON(!IS_HASWELL(dev_priv) &&
+				!IS_BROADWELL(dev_priv));
+			WARN_ON(!IS_HSW_ULT(dev_priv) &&
+				!IS_BDW_ULT(dev_priv));
+		} else if (id == INTEL_PCH_WPT_DEVICE_ID_TYPE) {
+			/* WildcatPoint is LPT compatible */
+			dev_priv->pch_type = PCH_LPT;
+			DRM_DEBUG_KMS("Found WildcatPoint PCH\n");
+			WARN_ON(!IS_HASWELL(dev_priv) &&
+				!IS_BROADWELL(dev_priv));
+			WARN_ON(IS_HSW_ULT(dev_priv) ||
+				IS_BDW_ULT(dev_priv));
+		} else if (id == INTEL_PCH_WPT_LP_DEVICE_ID_TYPE) {
+			/* WildcatPoint is LPT compatible */
+			dev_priv->pch_type = PCH_LPT;
+			DRM_DEBUG_KMS("Found WildcatPoint LP PCH\n");
+			WARN_ON(!IS_HASWELL(dev_priv) &&
+				!IS_BROADWELL(dev_priv));
+			WARN_ON(!IS_HSW_ULT(dev_priv) &&
+				!IS_BDW_ULT(dev_priv));
+		} else if (id == INTEL_PCH_SPT_DEVICE_ID_TYPE) {
+			dev_priv->pch_type = PCH_SPT;
+			DRM_DEBUG_KMS("Found SunrisePoint PCH\n");
+			WARN_ON(!IS_SKYLAKE(dev_priv) &&
+				!IS_KABYLAKE(dev_priv));
+		} else if (id == INTEL_PCH_SPT_LP_DEVICE_ID_TYPE) {
+			dev_priv->pch_type = PCH_SPT;
+			DRM_DEBUG_KMS("Found SunrisePoint LP PCH\n");
+			WARN_ON(!IS_SKYLAKE(dev_priv) &&
+				!IS_KABYLAKE(dev_priv));
+		} else if (id == INTEL_PCH_KBP_DEVICE_ID_TYPE) {
+			dev_priv->pch_type = PCH_KBP;
+			DRM_DEBUG_KMS("Found Kaby Lake PCH (KBP)\n");
+			WARN_ON(!IS_SKYLAKE(dev_priv) &&
+				!IS_KABYLAKE(dev_priv) &&
+				!IS_COFFEELAKE(dev_priv));
+		} else if (id == INTEL_PCH_CNP_DEVICE_ID_TYPE) {
+			dev_priv->pch_type = PCH_CNP;
+			DRM_DEBUG_KMS("Found Cannon Lake PCH (CNP)\n");
+			WARN_ON(!IS_CANNONLAKE(dev_priv) &&
+				!IS_COFFEELAKE(dev_priv));
+		} else if (id == INTEL_PCH_CNP_LP_DEVICE_ID_TYPE) {
+			dev_priv->pch_type = PCH_CNP;
+			DRM_DEBUG_KMS("Found Cannon Lake LP PCH (CNP-LP)\n");
+			WARN_ON(!IS_CANNONLAKE(dev_priv) &&
+				!IS_COFFEELAKE(dev_priv));
+		} else if (id == INTEL_PCH_ICP_DEVICE_ID_TYPE) {
+			dev_priv->pch_type = PCH_ICP;
+			DRM_DEBUG_KMS("Found Ice Lake PCH\n");
+			WARN_ON(!IS_ICELAKE(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 &&
+			    pch->subsystem_vendor ==
+			    PCI_SUBVENDOR_ID_REDHAT_QUMRANET &&
+			    pch->subsystem_device ==
+			    PCI_SUBDEVICE_ID_QEMU)) {
+			dev_priv->pch_type = intel_virt_detect_pch(dev_priv);
+		} else {
+			continue;
 		}
+
+		break;
 	}
 	if (!pch)
 		DRM_DEBUG_KMS("No PCH found.\n");