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authorVille Syrjälä <ville.syrjala@linux.intel.com>2017-08-18 21:36:58 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2017-09-14 17:13:58 +0300
commit9515d7b8eb0bff20f9a2fa973331674e8abe06c8 (patch)
tree9bdb9b811d3066438ea95a058949b8c5a6db5b87 /drivers/gpu/drm/i915/i915_irq.c
parentc30bb1fd384c459bf70d4780a3ad2dec7211ee9d (diff)
downloadop-kernel-dev-9515d7b8eb0bff20f9a2fa973331674e8abe06c8.zip
op-kernel-dev-9515d7b8eb0bff20f9a2fa973331674e8abe06c8.tar.gz
drm/i915: Remove NULL dev_priv checks from irq_uninstall
There should be no way to land in irq_uninstall without a valid dev_priv. Let's kill off the remaining checks, which are probably some kind of UMS leftovers. Not all the irq_uninstall hooks even had them anymore. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170818183705.27850-10-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index b51aeed..93cba2d 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3544,11 +3544,6 @@ static int cherryview_irq_postinstall(struct drm_device *dev)
static void gen8_irq_uninstall(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
-
- if (!dev_priv)
- return;
-
gen8_irq_reset(dev);
}
@@ -3556,9 +3551,6 @@ static void valleyview_irq_uninstall(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- if (!dev_priv)
- return;
-
I915_WRITE(VLV_MASTER_IER, 0);
POSTING_READ(VLV_MASTER_IER);
@@ -3576,9 +3568,6 @@ static void cherryview_irq_uninstall(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- if (!dev_priv)
- return;
-
I915_WRITE(GEN8_MASTER_IRQ, 0);
POSTING_READ(GEN8_MASTER_IRQ);
@@ -3594,11 +3583,6 @@ static void cherryview_irq_uninstall(struct drm_device *dev)
static void ironlake_irq_uninstall(struct drm_device *dev)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
-
- if (!dev_priv)
- return;
-
ironlake_irq_reset(dev);
}
@@ -4103,9 +4087,6 @@ static void i965_irq_uninstall(struct drm_device * dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- if (!dev_priv)
- return;
-
i915_hotplug_interrupt_update(dev_priv, 0xffffffff, 0);
I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
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