static int isp_xclk_init(struct isp_device *isp)
 {
-       struct isp_platform_data *pdata = isp->pdata;
        struct device_node *np = isp->dev->of_node;
        struct clk_init_data init;
        unsigned int i;
                xclk->clk = clk_register(NULL, &xclk->hw);
                if (IS_ERR(xclk->clk))
                        return PTR_ERR(xclk->clk);
-
-               /* When instantiated from DT we don't need to register clock
-                * aliases.
-                */
-               if (np)
-                       continue;
-
-               if (!pdata || (pdata->xclks[i].con_id == NULL &&
-                              pdata->xclks[i].dev_id == NULL))
-                       continue;
-
-               xclk->lookup = kzalloc(sizeof(*xclk->lookup), GFP_KERNEL);
-               if (xclk->lookup == NULL)
-                       return -ENOMEM;
-
-               xclk->lookup->con_id = pdata->xclks[i].con_id;
-               xclk->lookup->dev_id = pdata->xclks[i].dev_id;
-               xclk->lookup->clk = xclk->clk;
-
-               clkdev_add(xclk->lookup);
        }
 
        if (np)
 
                if (!IS_ERR(xclk->clk))
                        clk_unregister(xclk->clk);
-
-               if (xclk->lookup)
-                       clkdev_drop(xclk->lookup);
        }
 }
 
 
        struct isp_bus_cfg *bus;
 };
 
-struct isp_platform_xclk {
-       const char *dev_id;
-       const char *con_id;
-};
-
 struct isp_platform_data {
-       struct isp_platform_xclk xclks[2];
        struct isp_platform_subdev *subdevs;
        void (*set_constraints)(struct isp_device *isp, bool enable);
 };