Merge remote-tracking branch 'linus/master' into staging/for_v3.8

[~andy/linux] / drivers / media / platform / s5p-fimc / fimc-mdevice.c

diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
index 715b258a0cacb3450a2abebc07346acee45bbcb4..9bd5dd4162206b261b94660d2e498404ef3c7072 100644 (file)
--- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
@@ -343,53 +343,50 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
 static int fimc_register_callback(struct device *dev, void *p)
 {
        struct fimc_dev *fimc = dev_get_drvdata(dev);
-       struct v4l2_subdev *sd = &fimc->vid_cap.subdev;
+       struct v4l2_subdev *sd;
        struct fimc_md *fmd = p;
-       int ret = 0;
-
-       if (!fimc || !fimc->pdev)
-               return 0;
+       int ret;
 
-       if (fimc->pdev->id < 0 || fimc->pdev->id >= FIMC_MAX_DEVS)
+       if (fimc == NULL || fimc->id >= FIMC_MAX_DEVS)
                return 0;
 
-       fimc->pipeline_ops = &fimc_pipeline_ops;
-       fmd->fimc[fimc->pdev->id] = fimc;
+       sd = &fimc->vid_cap.subdev;
        sd->grp_id = FIMC_GROUP_ID;
 
        ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
        if (ret) {
                v4l2_err(&fmd->v4l2_dev, "Failed to register FIMC.%d (%d)\n",
                         fimc->id, ret);
+               return ret;
        }
 
-       return ret;
+       fimc->pipeline_ops = &fimc_pipeline_ops;
+       fmd->fimc[fimc->id] = fimc;
+       return 0;
 }
 
 static int fimc_lite_register_callback(struct device *dev, void *p)
 {
        struct fimc_lite *fimc = dev_get_drvdata(dev);
-       struct v4l2_subdev *sd = &fimc->subdev;
        struct fimc_md *fmd = p;
        int ret;
 
-       if (fimc == NULL)
+       if (fimc == NULL || fimc->index >= FIMC_LITE_MAX_DEVS)
                return 0;
 
-       if (fimc->index >= FIMC_LITE_MAX_DEVS)
-               return 0;
+       fimc->subdev.grp_id = FLITE_GROUP_ID;
 
-       fimc->pipeline_ops = &fimc_pipeline_ops;
-       fmd->fimc_lite[fimc->index] = fimc;
-       sd->grp_id = FLITE_GROUP_ID;
-
-       ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
+       ret = v4l2_device_register_subdev(&fmd->v4l2_dev, &fimc->subdev);
        if (ret) {
                v4l2_err(&fmd->v4l2_dev,
                         "Failed to register FIMC-LITE.%d (%d)\n",
                         fimc->index, ret);
+               return ret;
        }
-       return ret;
+
+       fimc->pipeline_ops = &fimc_pipeline_ops;
+       fmd->fimc_lite[fimc->index] = fimc;
+       return 0;
 }
 
 static int csis_register_callback(struct device *dev, void *p)
@@ -407,10 +404,12 @@ static int csis_register_callback(struct device *dev, void *p)
        v4l2_info(sd, "csis%d sd: %s\n", pdev->id, sd->name);
 
        id = pdev->id < 0 ? 0 : pdev->id;
-       fmd->csis[id].sd = sd;
        sd->grp_id = CSIS_GROUP_ID;
+
        ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
-       if (ret)
+       if (!ret)
+               fmd->csis[id].sd = sd;
+       else
                v4l2_err(&fmd->v4l2_dev,
                         "Failed to register CSIS subdevice: %d\n", ret);
        return ret;