[PATCH v3 02/38] drm/msm/dpu: constify DSC data structures

[Dmitry Baryshkov <dmitry.baryshkov@linaro.org>]

DSC hw catalog data is not supposed to be changed, so mark it as const
data.

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 4 ++--
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c     | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

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 e44e7455a56e..be9b9f8f143b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -1837,14 +1837,14 @@ static const struct dpu_merge_3d_cfg sm8550_merge_3d[] = {
 	.features = _features, \
 	}
 
-static struct dpu_dsc_cfg sdm845_dsc[] = {
+static const struct dpu_dsc_cfg sdm845_dsc[] = {
 	DSC_BLK("dsc_0", DSC_0, 0x80000, 0),
 	DSC_BLK("dsc_1", DSC_1, 0x80400, 0),
 	DSC_BLK("dsc_2", DSC_2, 0x80800, 0),
 	DSC_BLK("dsc_3", DSC_3, 0x80c00, 0),
 };
 
-static struct dpu_dsc_cfg sm8150_dsc[] = {
+static const struct dpu_dsc_cfg sm8150_dsc[] = {
 	DSC_BLK("dsc_0", DSC_0, 0x80000, BIT(DPU_DSC_OUTPUT_CTRL)),
 	DSC_BLK("dsc_1", DSC_1, 0x80400, BIT(DPU_DSC_OUTPUT_CTRL)),
 	DSC_BLK("dsc_2", DSC_2, 0x80800, BIT(DPU_DSC_OUTPUT_CTRL)),
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index 2f532543848c..fe360fb7c77b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -872,7 +872,7 @@ struct dpu_mdss_cfg {
 	const struct dpu_merge_3d_cfg *merge_3d;
 
 	u32 dsc_count;
-	struct dpu_dsc_cfg *dsc;
+	const struct dpu_dsc_cfg *dsc;
 
 	u32 intf_count;
 	const struct dpu_intf_cfg *intf;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
index 619926da1441..4e1396575e6a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
@@ -175,7 +175,7 @@ static void dpu_hw_dsc_bind_pingpong_blk(
 	DPU_REG_WRITE(c, dsc_ctl_offset, mux_cfg);
 }
 
-static struct dpu_dsc_cfg *_dsc_offset(enum dpu_dsc dsc,
+static const struct dpu_dsc_cfg *_dsc_offset(enum dpu_dsc dsc,
 				       const struct dpu_mdss_cfg *m,
 				       void __iomem *addr,
 				       struct dpu_hw_blk_reg_map *b)
@@ -207,7 +207,7 @@ struct dpu_hw_dsc *dpu_hw_dsc_init(enum dpu_dsc idx, void __iomem *addr,
 				   const struct dpu_mdss_cfg *m)
 {
 	struct dpu_hw_dsc *c;
-	struct dpu_dsc_cfg *cfg;
+	const struct dpu_dsc_cfg *cfg;
 
 	c = kzalloc(sizeof(*c), GFP_KERNEL);
 	if (!c)
-- 
2.39.2