[PATCH 5/5] drm/msm/disp/dpu: Mark a handful of functions as static

[Jordan Crouse <jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>]

Mark a number of static functions that are only unsed in the file
that defines them and remove the prototypes from the headers where
needed.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c     |  7 +++++--
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h     |  6 ------
 .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h    | 14 --------------
 .../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c    |  2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c     |  2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h     | 17 -----------------
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c  |  2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c      |  4 ++--
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c      |  2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c         |  2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c        |  2 +-
 11 files changed, 13 insertions(+), 47 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 5c0051af5e98..0bd3eda93e22 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -264,6 +264,9 @@ void dpu_encoder_helper_report_irq_timeout(struct dpu_encoder_phys *phys_enc,
 				DPU_ENCODER_FRAME_EVENT_ERROR);
 }
 
+static int dpu_encoder_helper_wait_event_timeout(int32_t drm_id,
+		int32_t hw_id, struct dpu_encoder_wait_info *info);
+
 int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
 		enum dpu_intr_idx intr_idx,
 		struct dpu_encoder_wait_info *wait_info)
@@ -467,7 +470,7 @@ void dpu_encoder_get_hw_resources(struct drm_encoder *drm_enc,
 	}
 }
 
-void dpu_encoder_destroy(struct drm_encoder *drm_enc)
+static void dpu_encoder_destroy(struct drm_encoder *drm_enc)
 {
 	struct dpu_encoder_virt *dpu_enc = NULL;
 	int i = 0;
@@ -1516,7 +1519,7 @@ void dpu_encoder_helper_trigger_start(struct dpu_encoder_phys *phys_enc)
 	}
 }
 
-int dpu_encoder_helper_wait_event_timeout(
+static int dpu_encoder_helper_wait_event_timeout(
 		int32_t drm_id,
 		int32_t hw_id,
 		struct dpu_encoder_wait_info *info)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index 204e538b0b74..60f809fc7c13 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -158,12 +158,6 @@ struct drm_encoder *dpu_encoder_init(
 int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc,
 		struct msm_display_info *disp_info);
 
-/**
- * dpu_encoder_destroy - destroy previously initialized virtual encoder
- * @drm_enc:    Pointer to previously created drm encoder structure
- */
-void dpu_encoder_destroy(struct drm_encoder *drm_enc);
-
 /**
  * dpu_encoder_prepare_commit - prepare encoder at the very beginning of an
  *	atomic commit, before any registers are written
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 dacec1c8eeeb..c7df8aad6613 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -355,20 +355,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
  */
 void dpu_encoder_helper_trigger_start(struct dpu_encoder_phys *phys_enc);
 
-/**
- * dpu_encoder_helper_wait_event_timeout - wait for event with timeout
- *	taking into account that jiffies may jump between reads leading to
- *	incorrectly detected timeouts. Prevent failure in this scenario by
- *	making sure that elapsed time during wait is valid.
- * @drm_id: drm object id for logging
- * @hw_id: hw instance id for logging
- * @info: wait info structure
- */
-int dpu_encoder_helper_wait_event_timeout(
-		int32_t drm_id,
-		int32_t hw_id,
-		struct dpu_encoder_wait_info *info);
-
 /**
  * dpu_encoder_helper_hw_reset - issue ctl hw reset
  *	This helper function may be optionally specified by physical
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 e6d02c6947b4..3084675ed425 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
@@ -349,7 +349,7 @@ static int dpu_encoder_phys_cmd_control_vblank_irq(
 	return ret;
 }
 
-void dpu_encoder_phys_cmd_irq_control(struct dpu_encoder_phys *phys_enc,
+static void dpu_encoder_phys_cmd_irq_control(struct dpu_encoder_phys *phys_enc,
 		bool enable)
 {
 	struct dpu_encoder_phys_cmd *cmd_enc;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index 0cb00612f96f..bfcd165e96df 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -846,7 +846,7 @@ static int _dpu_format_get_plane_sizes_linear(
 	return 0;
 }
 
-int dpu_format_get_plane_sizes(
+static int dpu_format_get_plane_sizes(
 		const struct dpu_format *fmt,
 		const uint32_t w,
 		const uint32_t h,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
index b3a6592f1a8a..a54451d8d011 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
@@ -55,23 +55,6 @@ uint32_t dpu_populate_formats(
 		uint32_t pixel_formats_max);
 
 /**
- * dpu_format_get_plane_sizes - calculate size and layout of given buffer format
- * @fmt:             pointer to dpu_format
- * @w:               width of the buffer
- * @h:               height of the buffer
- * @layout:          layout of the buffer
- * @pitches:         array of size [DPU_MAX_PLANES] to populate
- *		     pitch for each plane
- *
- * Return: size of the buffer
- */
-int dpu_format_get_plane_sizes(
-		const struct dpu_format *fmt,
-		const uint32_t w,
-		const uint32_t h,
-		struct dpu_hw_fmt_layout *layout,
-		const uint32_t *pitches);
-
  * dpu_format_check_modified_format - validate format and buffers for
  *                   dpu non-standard, i.e. modified format
  * @kms:             kms driver
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 1793cfd29a07..44ee06398b1d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -449,7 +449,7 @@ static struct dpu_perf_cfg sdm845_perf_data = {
  * sdm845_cfg_init(): populate sdm845 dpu sub-blocks reg offsets
  * and instance counts.
  */
-void sdm845_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
+static void sdm845_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
 {
 	*dpu_cfg = (struct dpu_mdss_cfg){
 		.caps = &sdm845_dpu_caps,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c
index da6f0609be5f..554874ba0c3b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_cdm.c
@@ -217,7 +217,7 @@ static int dpu_hw_cdm_setup_cdwn(struct dpu_hw_cdm *ctx,
 	return 0;
 }
 
-int dpu_hw_cdm_enable(struct dpu_hw_cdm *ctx,
+static int dpu_hw_cdm_enable(struct dpu_hw_cdm *ctx,
 		struct dpu_hw_cdm_cfg *cdm)
 {
 	struct dpu_hw_blk_reg_map *c = &ctx->hw;
@@ -249,7 +249,7 @@ int dpu_hw_cdm_enable(struct dpu_hw_cdm *ctx,
 	return 0;
 }
 
-void dpu_hw_cdm_disable(struct dpu_hw_cdm *ctx)
+static void dpu_hw_cdm_disable(struct dpu_hw_cdm *ctx)
 {
 	struct cdm_output_cfg cdm_cfg = { 0 };
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
index 42fc72cf48dd..db2798e862fc 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_top.c
@@ -275,7 +275,7 @@ static void dpu_hw_get_safe_status(struct dpu_hw_mdp *mdp,
 	status->sspp[SSPP_CURSOR1] = (value >> 26) & 0x1;
 }
 
-void dpu_hw_reset_ubwc(struct dpu_hw_mdp *mdp, struct dpu_mdss_cfg *m)
+static void dpu_hw_reset_ubwc(struct dpu_hw_mdp *mdp, struct dpu_mdss_cfg *m)
 {
 	struct dpu_hw_blk_reg_map c;
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 1c0838801e78..7dd6bd2d6d37 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -819,7 +819,7 @@ static int dpu_kms_pm_resume(struct device *dev)
 	return 0;
 }
 
-void _dpu_kms_set_encoder_mode(struct msm_kms *kms,
+static void _dpu_kms_set_encoder_mode(struct msm_kms *kms,
 				 struct drm_encoder *encoder,
 				 bool cmd_mode)
 {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
index 6dfc26698a09..9e533b86682c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
@@ -115,7 +115,7 @@ static int _dpu_mdss_irq_domain_add(struct dpu_mdss *dpu_mdss)
 	return 0;
 }
 
-int _dpu_mdss_irq_domain_fini(struct dpu_mdss *dpu_mdss)
+static int _dpu_mdss_irq_domain_fini(struct dpu_mdss *dpu_mdss)
 {
 	if (dpu_mdss->irq_controller.domain) {
 		irq_domain_remove(dpu_mdss->irq_controller.domain);
-- 
2.18.0

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