On Mon, 15 May 2023, Jani Nikula <[email protected]> wrote:
> The return value is not used for anything.
>
> Reviewed-by: Gustavo Sousa <[email protected]>
> Signed-off-by: Jani Nikula <[email protected]>
Thanks for the reviews, series pushed to drm-intel-next.
BR,
Jani.
> ---
> 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)
--
Jani Nikula, Intel Open Source Graphics Center
