[Intel-gfx] [PATCH 07/16] drm/i915: Remove redundant checks for num_pipes == 0

José Roberto de Souza jose.souza at intel.com
Fri Oct 12 21:52:09 UTC 2018


This 'if's will always be false because of previous changes so let's
drop then.

Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.c      | 12 +++---------
 drivers/gpu/drm/i915/intel_bios.c    |  5 -----
 drivers/gpu/drm/i915/intel_display.c |  3 ---
 drivers/gpu/drm/i915/intel_fbdev.c   |  3 ---
 drivers/gpu/drm/i915/intel_i2c.c     |  3 ---
 5 files changed, 3 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 8334d1797df7..d69faf70dcfd 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -645,12 +645,9 @@ static int i915_load_modeset_init(struct drm_device *dev)
 	if (i915_inject_load_failure())
 		return -ENODEV;
 
-	if (INTEL_INFO(dev_priv)->num_pipes) {
-		ret = drm_vblank_init(&dev_priv->drm,
-				      INTEL_INFO(dev_priv)->num_pipes);
-		if (ret)
-			goto out;
-	}
+	ret = drm_vblank_init(&dev_priv->drm, INTEL_INFO(dev_priv)->num_pipes);
+	if (ret)
+		goto out;
 
 	intel_bios_init(dev_priv);
 
@@ -683,9 +680,6 @@ static int i915_load_modeset_init(struct drm_device *dev)
 
 	intel_setup_overlay(dev_priv);
 
-	if (INTEL_INFO(dev_priv)->num_pipes == 0)
-		return 0;
-
 	ret = intel_fbdev_init(dev);
 	if (ret)
 		goto cleanup_modeset;
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 1faa494e2bc9..1e0205572ff9 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -1721,11 +1721,6 @@ void intel_bios_init(struct drm_i915_private *dev_priv)
 	const struct bdb_header *bdb;
 	u8 __iomem *bios = NULL;
 
-	if (INTEL_INFO(dev_priv)->num_pipes == 0) {
-		DRM_DEBUG_KMS("Skipping VBT init due to disabled display.\n");
-		return;
-	}
-
 	init_vbt_defaults(dev_priv);
 
 	/* If the OpRegion does not have VBT, look in PCI ROM. */
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 1d07fc41d492..d369c7336286 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13957,9 +13957,6 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 
 	intel_pps_init(dev_priv);
 
-	if (INTEL_INFO(dev_priv)->num_pipes == 0)
-		return;
-
 	/*
 	 * intel_edp_init_connector() depends on this completing first, to
 	 * prevent the registeration of both eDP and LVDS and the incorrect
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index 2480c7d6edee..5eaf1c35332b 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -672,9 +672,6 @@ int intel_fbdev_init(struct drm_device *dev)
 	struct intel_fbdev *ifbdev;
 	int ret;
 
-	if (WARN_ON(INTEL_INFO(dev_priv)->num_pipes == 0))
-		return -ENODEV;
-
 	ifbdev = kzalloc(sizeof(struct intel_fbdev), GFP_KERNEL);
 	if (ifbdev == NULL)
 		return -ENOMEM;
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 33d87ab93fdd..9c05f7af68a6 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -817,9 +817,6 @@ int intel_setup_gmbus(struct drm_i915_private *dev_priv)
 	unsigned int pin;
 	int ret;
 
-	if (INTEL_INFO(dev_priv)->num_pipes == 0)
-		return 0;
-
 	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		dev_priv->gpio_mmio_base = VLV_DISPLAY_BASE;
 	else if (!HAS_GMCH_DISPLAY(dev_priv))
-- 
2.19.1



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