[PATCH v2 2/6] drm/msm/dpu: remove always-true argument of dpu_core_irq_read()
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Thu Feb 17 04:16:13 UTC 2022
The argument clear of the function dpu_core_irq_read() is always true.
Remove it.
Reviewed-by: Abhinav Kumar <quic_abhinavk at quicinc.com>
Reviewed-by: Stephen Boyd <swboyd at chromium.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h | 4 +---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 3 +--
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 4 ++--
3 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
index 7023ccb79814..6dce5d89f817 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
@@ -33,13 +33,11 @@ irqreturn_t dpu_core_irq(struct msm_kms *kms);
* dpu_core_irq_read - IRQ helper function for reading IRQ status
* @dpu_kms: DPU handle
* @irq_idx: irq index
- * @clear: True to clear the irq after read
* @return: non-zero if irq detected; otherwise no irq detected
*/
u32 dpu_core_irq_read(
struct dpu_kms *dpu_kms,
- int irq_idx,
- bool clear);
+ int irq_idx);
/**
* dpu_core_irq_register_callback - For registering callback function on IRQ
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 1e648db439f9..5576b8a3e6ee 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -301,8 +301,7 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
wait_info);
if (ret <= 0) {
- irq_status = dpu_core_irq_read(phys_enc->dpu_kms,
- irq->irq_idx, true);
+ irq_status = dpu_core_irq_read(phys_enc->dpu_kms, irq->irq_idx);
if (irq_status) {
unsigned long flags;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
index 71882d3fe705..85404c9ab4e1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -357,7 +357,7 @@ static void dpu_disable_all_irqs(struct dpu_kms *dpu_kms)
wmb();
}
-u32 dpu_core_irq_read(struct dpu_kms *dpu_kms, int irq_idx, bool clear)
+u32 dpu_core_irq_read(struct dpu_kms *dpu_kms, int irq_idx)
{
struct dpu_hw_intr *intr = dpu_kms->hw_intr;
int reg_idx;
@@ -384,7 +384,7 @@ u32 dpu_core_irq_read(struct dpu_kms *dpu_kms, int irq_idx, bool clear)
intr_status = DPU_REG_READ(&intr->hw,
dpu_intr_set[reg_idx].status_off) &
DPU_IRQ_MASK(irq_idx);
- if (intr_status && clear)
+ if (intr_status)
DPU_REG_WRITE(&intr->hw, dpu_intr_set[reg_idx].clr_off,
intr_status);
--
2.34.1
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