On Fri, Dec 14, 2018 at 02:19:12PM +0530, Jayant Shekhar wrote:
> Remove unused functions and macros from dpu hw interrupts
> file.
>
> Signed-off-by: Jayant Shekhar <jshekhar@xxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 30 --------------------
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 34 -----------------------
> 2 files changed, 64 deletions(-)
>
> 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 c0b7f00..0f70cee 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
> @@ -170,10 +170,6 @@
> /**
> * AD4 interrupt status bit definitions
> */
> -#define DPU_INTR_BRIGHTPR_UPDATED BIT(4)
> -#define DPU_INTR_DARKENH_UPDATED BIT(3)
> -#define DPU_INTR_STREN_OUTROI_UPDATED BIT(2)
> -#define DPU_INTR_STREN_INROI_UPDATED BIT(1)
> #define DPU_INTR_BACKLIGHT_UPDATED BIT(0)
> /**
> * struct dpu_intr_reg - array of DPU register sets
> @@ -782,18 +778,6 @@ static int dpu_hw_intr_irqidx_lookup(enum dpu_intr_type intr_type,
> return -EINVAL;
> }
>
> -static void dpu_hw_intr_set_mask(struct dpu_hw_intr *intr, uint32_t reg_off,
> - uint32_t mask)
> -{
> - if (!intr)
> - return;
> -
> - DPU_REG_WRITE(&intr->hw, reg_off, mask);
> -
> - /* ensure register writes go through */
> - wmb();
> -}
> -
> static void dpu_hw_intr_dispatch_irq(struct dpu_hw_intr *intr,
> void (*cbfunc)(void *, int),
> void *arg)
> @@ -1004,18 +988,6 @@ static int dpu_hw_intr_disable_irqs(struct dpu_hw_intr *intr)
> return 0;
> }
>
> -static int dpu_hw_intr_get_valid_interrupts(struct dpu_hw_intr *intr,
> - uint32_t *mask)
> -{
> - if (!intr || !mask)
> - return -EINVAL;
> -
> - *mask = IRQ_SOURCE_MDP | IRQ_SOURCE_DSI0 | IRQ_SOURCE_DSI1
> - | IRQ_SOURCE_HDMI | IRQ_SOURCE_EDP;
> -
> - return 0;
> -}
> -
> static void dpu_hw_intr_get_interrupt_statuses(struct dpu_hw_intr *intr)
> {
> int i;
> @@ -1113,14 +1085,12 @@ static u32 dpu_hw_intr_get_interrupt_status(struct dpu_hw_intr *intr,
>
> static void __setup_intr_ops(struct dpu_hw_intr_ops *ops)
> {
> - ops->set_mask = dpu_hw_intr_set_mask;
> ops->irq_idx_lookup = dpu_hw_intr_irqidx_lookup;
> ops->enable_irq = dpu_hw_intr_enable_irq;
> ops->disable_irq = dpu_hw_intr_disable_irq;
> ops->dispatch_irqs = dpu_hw_intr_dispatch_irq;
> ops->clear_all_irqs = dpu_hw_intr_clear_irqs;
> ops->disable_all_irqs = dpu_hw_intr_disable_irqs;
> - ops->get_valid_interrupts = dpu_hw_intr_get_valid_interrupts;
> ops->get_interrupt_statuses = dpu_hw_intr_get_interrupt_statuses;
> ops->clear_interrupt_status = dpu_hw_intr_clear_interrupt_status;
I think you can zap clear_interrupt_status too. Other than that, this looks
real good. Lots of nice negative lines.
> ops->clear_intr_status_nolock = dpu_hw_intr_clear_intr_status_nolock;
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
> index 61e4cba..985f873 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
> @@ -20,13 +20,6 @@
> #include "dpu_hw_util.h"
> #include "dpu_hw_mdss.h"
>
> -#define IRQ_SOURCE_MDP BIT(0)
> -#define IRQ_SOURCE_DSI0 BIT(4)
> -#define IRQ_SOURCE_DSI1 BIT(5)
> -#define IRQ_SOURCE_HDMI BIT(8)
> -#define IRQ_SOURCE_EDP BIT(12)
> -#define IRQ_SOURCE_MHL BIT(16)
> -
> /**
> * dpu_intr_type - HW Interrupt Type
> * @DPU_IRQ_TYPE_WB_ROT_COMP: WB rotator done
> @@ -96,18 +89,6 @@ enum dpu_intr_type {
> */
> struct dpu_hw_intr_ops {
> /**
> - * set_mask - Programs the given interrupt register with the
> - * given interrupt mask. Register value will get overwritten.
> - * @intr: HW interrupt handle
> - * @reg_off: MDSS HW register offset
> - * @irqmask: IRQ mask value
> - */
> - void (*set_mask)(
> - struct dpu_hw_intr *intr,
> - uint32_t reg,
> - uint32_t irqmask);
> -
> - /**
> * irq_idx_lookup - Lookup IRQ index on the HW interrupt type
> * Used for all irq related ops
> * @intr_type: Interrupt type defined in dpu_intr_type
> @@ -206,21 +187,6 @@ struct dpu_hw_intr_ops {
> struct dpu_hw_intr *intr,
> int irq_idx,
> bool clear);
> -
> - /**
> - * get_valid_interrupts - Gets a mask of all valid interrupt sources
> - * within DPU. These are actually status bits
> - * within interrupt registers that specify the
> - * source of the interrupt in IRQs. For example,
> - * valid interrupt sources can be MDP, DSI,
> - * HDMI etc.
> - * @intr: HW interrupt handle
> - * @mask: Returning the interrupt source MASK
> - * @return: 0 for success, otherwise failure
> - */
> - int (*get_valid_interrupts)(
> - struct dpu_hw_intr *intr,
> - uint32_t *mask);
> };
>
> /**
--
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