6.6-stable review patch. If anyone has any objections, please let me know.
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From: Dmitry Baryshkov dmitry.baryshkov@linaro.org
[ Upstream commit e75e45c25b66ae9a78fa2476df0bf99ad80f33f9 ]
There is no point in passing the IRQ index to IRQ callbacks, no function uses that. Drop it at last.
Reviewed-by: Marijn Suijten marijn.suijten@somainline.org Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Patchwork: https://patchwork.freedesktop.org/patch/550925/ Link: https://lore.kernel.org/r/20230802100426.4184892-3-dmitry.baryshkov@linaro.o... Stable-dep-of: 530f272053a5 ("drm/msm/dpu: Add callback function pointer check before its call") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h | 2 +- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 4 ++-- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 2 +- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 8 ++++---- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 4 ++-- .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 16 +++++----------- .../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 4 ++-- .../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 2 +- 8 files changed, 18 insertions(+), 24 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 b5b6e7031fb9e..ba06312cbb163 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h @@ -53,7 +53,7 @@ u32 dpu_core_irq_read( int dpu_core_irq_register_callback( struct dpu_kms *dpu_kms, int irq_idx, - void (*irq_cb)(void *arg, int irq_idx), + void (*irq_cb)(void *arg), void *irq_arg);
/** diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 20e118546432d..3961b514a9a18 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -358,7 +358,7 @@ static int dpu_encoder_helper_wait_event_timeout(int32_t drm_id,
int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc, int irq, - void (*func)(void *arg, int irq_idx), + void (*func)(void *arg), struct dpu_encoder_wait_info *wait_info) { u32 irq_status; @@ -405,7 +405,7 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc, phys_enc->hw_pp->idx - PINGPONG_0, atomic_read(wait_info->atomic_cnt)); local_irq_save(flags); - func(phys_enc, irq); + func(phys_enc); local_irq_restore(flags); ret = 0; } else { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h index d48558ede488d..f91661a698882 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h @@ -365,7 +365,7 @@ void dpu_encoder_helper_report_irq_timeout(struct dpu_encoder_phys *phys_enc, */ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc, int irq, - void (*func)(void *arg, int irq_idx), + void (*func)(void *arg), struct dpu_encoder_wait_info *wait_info);
/** diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index 0f7c5deb5e52d..718421306247f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -76,7 +76,7 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg( phys_enc->hw_intf->ops.program_intf_cmd_cfg(phys_enc->hw_intf, &cmd_mode_cfg); }
-static void dpu_encoder_phys_cmd_pp_tx_done_irq(void *arg, int irq_idx) +static void dpu_encoder_phys_cmd_pp_tx_done_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg; unsigned long lock_flags; @@ -103,7 +103,7 @@ static void dpu_encoder_phys_cmd_pp_tx_done_irq(void *arg, int irq_idx) DPU_ATRACE_END("pp_done_irq"); }
-static void dpu_encoder_phys_cmd_te_rd_ptr_irq(void *arg, int irq_idx) +static void dpu_encoder_phys_cmd_te_rd_ptr_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg; struct dpu_encoder_phys_cmd *cmd_enc; @@ -126,7 +126,7 @@ static void dpu_encoder_phys_cmd_te_rd_ptr_irq(void *arg, int irq_idx) DPU_ATRACE_END("rd_ptr_irq"); }
-static void dpu_encoder_phys_cmd_ctl_start_irq(void *arg, int irq_idx) +static void dpu_encoder_phys_cmd_ctl_start_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg;
@@ -139,7 +139,7 @@ static void dpu_encoder_phys_cmd_ctl_start_irq(void *arg, int irq_idx) DPU_ATRACE_END("ctl_start_irq"); }
-static void dpu_encoder_phys_cmd_underrun_irq(void *arg, int irq_idx) +static void dpu_encoder_phys_cmd_underrun_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index 2141b81397824..aec3ca4aa0fb7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -300,7 +300,7 @@ static void dpu_encoder_phys_vid_setup_timing_engine( programmable_fetch_config(phys_enc, &timing_params); }
-static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx) +static void dpu_encoder_phys_vid_vblank_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg; struct dpu_hw_ctl *hw_ctl; @@ -337,7 +337,7 @@ static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx) DPU_ATRACE_END("vblank_irq"); }
-static void dpu_encoder_phys_vid_underrun_irq(void *arg, int irq_idx) +static void dpu_encoder_phys_vid_underrun_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c index 78037a697633b..870a1f5060e30 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c @@ -345,7 +345,11 @@ static void dpu_encoder_phys_wb_setup(
}
-static void _dpu_encoder_phys_wb_frame_done_helper(void *arg) +/** + * dpu_encoder_phys_wb_done_irq - writeback interrupt handler + * @arg: Pointer to writeback encoder + */ +static void dpu_encoder_phys_wb_done_irq(void *arg) { struct dpu_encoder_phys *phys_enc = arg; struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys_enc); @@ -371,16 +375,6 @@ static void _dpu_encoder_phys_wb_frame_done_helper(void *arg) wake_up_all(&phys_enc->pending_kickoff_wq); }
-/** - * dpu_encoder_phys_wb_done_irq - writeback interrupt handler - * @arg: Pointer to writeback encoder - * @irq_idx: interrupt index - */ -static void dpu_encoder_phys_wb_done_irq(void *arg, int irq_idx) -{ - _dpu_encoder_phys_wb_frame_done_helper(arg); -} - /** * dpu_encoder_phys_wb_irq_ctrl - irq control of WB * @phys: Pointer to physical encoder 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 e3c50439f80a1..01a9ccfcd54bf 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c @@ -217,7 +217,7 @@ static void dpu_core_irq_callback_handler(struct dpu_kms *dpu_kms, int irq_idx) /* * Perform registered function callback */ - dpu_kms->hw_intr->irq_tbl[irq_idx].cb(dpu_kms->hw_intr->irq_tbl[irq_idx].arg, irq_idx); + dpu_kms->hw_intr->irq_tbl[irq_idx].cb(dpu_kms->hw_intr->irq_tbl[irq_idx].arg); }
irqreturn_t dpu_core_irq(struct msm_kms *kms) @@ -507,7 +507,7 @@ void dpu_hw_intr_destroy(struct dpu_hw_intr *intr) }
int dpu_core_irq_register_callback(struct dpu_kms *dpu_kms, int irq_idx, - void (*irq_cb)(void *arg, int irq_idx), + void (*irq_cb)(void *arg), void *irq_arg) { unsigned long irq_flags; 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 dab761e548636..e2b00dd326193 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h @@ -58,7 +58,7 @@ struct dpu_hw_intr { const struct dpu_intr_reg *intr_set;
struct { - void (*cb)(void *arg, int irq_idx); + void (*cb)(void *arg); void *arg; atomic_t count; } irq_tbl[];