drm/msm/dpu: make dpu hardware catalog static const

Replace superfluous cfg_init functions, which just assign a static
config to the struct dpu_mdss_cfg, with static instances of struct
dpu_mdss_cfg.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/488166/
Link: https://lore.kernel.org/r/20220602202447.1755115-8-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h

@@ -878,17 +878,16 @@ struct dpu_mdss_cfg {
 
 struct dpu_mdss_hw_cfg_handler {
 	u32 hw_rev;
-	void (*cfg_init)(struct dpu_mdss_cfg *dpu_cfg);
+	const struct dpu_mdss_cfg *dpu_cfg;
 };
 
 /**
  * dpu_hw_catalog_init - dpu hardware catalog init API retrieves
  * hardcoded target specific catalog information in config structure
- * @dev:          DPU device
  * @hw_rev:       caller needs provide the hardware revision.
  *
  * Return: dpu config structure
  */
-const struct dpu_mdss_cfg *dpu_hw_catalog_init(struct device *dev, u32 hw_rev);
+const struct dpu_mdss_cfg *dpu_hw_catalog_init(u32 hw_rev);
 
 #endif /* _DPU_HW_CATALOG_H */

drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c

@@ -1093,7 +1093,7 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
 
 	pr_info("dpu hardware revision:0x%x\n", dpu_kms->core_rev);
 
-	dpu_kms->catalog = dpu_hw_catalog_init(dev->dev, dpu_kms->core_rev);
+	dpu_kms->catalog = dpu_hw_catalog_init(dpu_kms->core_rev);
 	if (IS_ERR_OR_NULL(dpu_kms->catalog)) {
 		rc = PTR_ERR(dpu_kms->catalog);
 		if (!dpu_kms->catalog)