[media] media: omap3isp: remove unused clkdev

No merged platform supplies xclks via platform data.  As we want to
slightly change the clkdev interface, rather than fixing this unused
code, remove it instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

3 files changed, 0 insertions, 31 deletions

diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index ff51c4f9d35e..18d0a871747f 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -304,7 +304,6 @@ static struct clk *isp_xclk_src_get(struct of_phandle_args *clkspec, void *data)
 
 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;
@@ -335,26 +334,6 @@ static int isp_xclk_init(struct isp_device *isp)
                 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)
@@ -376,9 +355,6 @@ static void isp_xclk_cleanup(struct isp_device *isp)
 
                 if (!IS_ERR(xclk->clk))
                         clk_unregister(xclk->clk);
-
-                if (xclk->lookup)
-                        clkdev_drop(xclk->lookup);
         }
 }
 
diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h
index 431224ec09ed..e579943175c4 100644
--- a/drivers/media/platform/omap3isp/isp.h
+++ b/drivers/media/platform/omap3isp/isp.h
@@ -132,7 +132,6 @@ enum isp_xclk_id {
 struct isp_xclk {
         struct isp_device *isp;
         struct clk_hw hw;
-        struct clk_lookup *lookup;
         struct clk *clk;
         enum isp_xclk_id id;
 
diff --git a/include/media/omap3isp.h b/include/media/omap3isp.h
index 0f0c08b48829..048f8f9117ef 100644
--- a/include/media/omap3isp.h
+++ b/include/media/omap3isp.h
@@ -150,13 +150,7 @@ struct isp_platform_subdev {
         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);
 };