[PATCH 6/7] drm/msm/dpu: call dpu_rm_get_intf() from dpu_encoder_get_intf()

[Dmitry Baryshkov]

There is little sense to get intf index just to call dpu_rm_get_intf()
on it. Move dpu_rm_get_intf() call to dpu_encoder_get_intf() function.

Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 507ff3f88c67..b35e92c658ad 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1259,22 +1259,23 @@ static void dpu_encoder_virt_atomic_disable(struct 
drm_encoder *drm_enc,
        mutex_unlock(&dpu_enc->enc_lock);
 }
 
-static enum dpu_intf dpu_encoder_get_intf(const struct dpu_mdss_cfg *catalog,
+static struct dpu_hw_intf *dpu_encoder_get_intf(const struct dpu_mdss_cfg 
*catalog,
+               struct dpu_rm *dpu_rm,
                enum dpu_intf_type type, u32 controller_id)
 {
        int i = 0;
 
        if (type == INTF_WB)
-               return INTF_MAX;
+               return NULL;
 
        for (i = 0; i < catalog->intf_count; i++) {
                if (catalog->intf[i].type == type
                    && catalog->intf[i].controller_id == controller_id) {
-                       return catalog->intf[i].id;
+                       return dpu_rm_get_intf(dpu_rm, catalog->intf[i].id);
                }
        }
 
-       return INTF_MAX;
+       return NULL;
 }
 
 void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc,
@@ -2244,7 +2245,6 @@ static int dpu_encoder_setup_display(struct 
dpu_encoder_virt *dpu_enc,
                 * h_tile_instance_ids[2] = {1, 0}; DSI1 = left, DSI0 = right
                 */
                u32 controller_id = disp_info->h_tile_instance[i];
-               enum dpu_intf intf_idx;
 
                if (disp_info->num_of_h_tiles > 1) {
                        if (i == 0)
@@ -2258,12 +2258,9 @@ static int dpu_encoder_setup_display(struct 
dpu_encoder_virt *dpu_enc,
                DPU_DEBUG("h_tile_instance %d = %d, split_role %d\n",
                                i, controller_id, phys_params.split_role);
 
-               intf_idx = dpu_encoder_get_intf(dpu_kms->catalog,
-                                                           
disp_info->intf_type,
-                                                           controller_id);
-
-               if (intf_idx >= INTF_0 && intf_idx < INTF_MAX)
-                       phys_params.hw_intf = dpu_rm_get_intf(&dpu_kms->rm, 
intf_idx);
+               phys_params.hw_intf = dpu_encoder_get_intf(dpu_kms->catalog, 
&dpu_kms->rm,
+                                                          disp_info->intf_type,
+                                                          controller_id);
 
                if (disp_info->intf_type == INTF_WB && controller_id < WB_MAX)
                        phys_params.hw_wb = dpu_rm_get_wb(&dpu_kms->rm, 
controller_id);
@@ -2287,7 +2284,6 @@ static int dpu_encoder_setup_display(struct 
dpu_encoder_virt *dpu_enc,
                        DPU_ERROR_ENC(dpu_enc, "failed to add phys encs\n");
                        break;
                }
-
        }
 
        mutex_unlock(&dpu_enc->enc_lock);
-- 
2.39.2