Quoting Jani Nikula (2023-05-12 07:23:08)
>The return value is not used for anything.
>
>Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
Reviewed-by: Gustavo Sousa <gustavo.sousa@xxxxxxxxx>
>---
> drivers/gpu/drm/i915/i915_irq.c | 12 +-----------
> 1 file changed, 1 insertion(+), 11 deletions(-)
>
>diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
>index 02b6cbb832e9..64cc52538206 100644
>--- a/drivers/gpu/drm/i915/i915_irq.c
>+++ b/drivers/gpu/drm/i915/i915_irq.c
>@@ -2124,10 +2124,8 @@ static void gen8_read_and_ack_pch_irqs(struct drm_i915_private *i915, u32 *pch_i
> intel_de_write(i915, PICAINTERRUPT_IER, pica_ier);
> }
>
>-static irqreturn_t
>-gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
>+static void gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
> {
>- irqreturn_t ret = IRQ_NONE;
> u32 iir;
> enum pipe pipe;
>
>@@ -2137,7 +2135,6 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
> iir = intel_uncore_read(&dev_priv->uncore, GEN8_DE_MISC_IIR);
> if (iir) {
> intel_uncore_write(&dev_priv->uncore, GEN8_DE_MISC_IIR, iir);
>- ret = IRQ_HANDLED;
> gen8_de_misc_irq_handler(dev_priv, iir);
> } else {
> drm_err_ratelimited(&dev_priv->drm,
>@@ -2149,7 +2146,6 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
> iir = intel_uncore_read(&dev_priv->uncore, GEN11_DE_HPD_IIR);
> if (iir) {
> intel_uncore_write(&dev_priv->uncore, GEN11_DE_HPD_IIR, iir);
>- ret = IRQ_HANDLED;
> gen11_hpd_irq_handler(dev_priv, iir);
> } else {
> drm_err_ratelimited(&dev_priv->drm,
>@@ -2163,7 +2159,6 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
> bool found = false;
>
> intel_uncore_write(&dev_priv->uncore, GEN8_DE_PORT_IIR, iir);
>- ret = IRQ_HANDLED;
>
> if (iir & gen8_de_port_aux_mask(dev_priv)) {
> intel_dp_aux_irq_handler(dev_priv);
>@@ -2223,7 +2218,6 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
> continue;
> }
>
>- ret = IRQ_HANDLED;
> intel_uncore_write(&dev_priv->uncore, GEN8_DE_PIPE_IIR(pipe), iir);
>
> if (iir & GEN8_PIPE_VBLANK)
>@@ -2257,8 +2251,6 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
> */
> gen8_read_and_ack_pch_irqs(dev_priv, &iir, &pica_iir);
> if (iir) {
>- ret = IRQ_HANDLED;
>-
> if (pica_iir)
> xelpdp_pica_irq_handler(dev_priv, pica_iir);
>
>@@ -2277,8 +2269,6 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
> "The master control interrupt lied (SDE)!\n");
> }
> }
>-
>- return ret;
> }
>
> static inline u32 gen8_master_intr_disable(void __iomem * const regs)
>--
>2.39.2
>
