[media] drivers/media/radio/radio-wl1273.c: use devm_ functions

[karo-tx-linux.git] / drivers / media / radio / radio-wl1273.c

diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index f1b607099b6c10361a1305c521b612d7c10ca8ff..a22ad1c1f3d57bf6290679ad7fd4893d836fba31 100644 (file)
--- a/drivers/media/radio/radio-wl1273.c
+++ b/drivers/media/radio/radio-wl1273.c
@@ -1514,7 +1514,8 @@ static int wl1273_fm_vidioc_g_tuner(struct file *file, void *priv,
        tuner->rangehigh = WL1273_FREQ(WL1273_BAND_OTHER_HIGH);
 
        tuner->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_RDS |
-               V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS_BLOCK_IO;
+               V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS_BLOCK_IO |
+               V4L2_TUNER_CAP_HWSEEK_BOUNDED | V4L2_TUNER_CAP_HWSEEK_WRAP;
 
        if (radio->stereo)
                tuner->audmode = V4L2_TUNER_MODE_STEREO;
@@ -1982,9 +1983,6 @@ static int wl1273_fm_radio_remove(struct platform_device *pdev)
        v4l2_ctrl_handler_free(&radio->ctrl_handler);
        video_unregister_device(&radio->videodev);
        v4l2_device_unregister(&radio->v4l2dev);
-       kfree(radio->buffer);
-       kfree(radio->write_buf);
-       kfree(radio);
 
        return 0;
 }
@@ -2004,7 +2002,7 @@ static int __devinit wl1273_fm_radio_probe(struct platform_device *pdev)
                goto pdata_err;
        }
 
-       radio = kzalloc(sizeof(*radio), GFP_KERNEL);
+       radio = devm_kzalloc(&pdev->dev, sizeof(*radio), GFP_KERNEL);
        if (!radio) {
                r = -ENOMEM;
                goto pdata_err;
@@ -2012,11 +2010,11 @@ static int __devinit wl1273_fm_radio_probe(struct platform_device *pdev)
 
        /* RDS buffer allocation */
        radio->buf_size = rds_buf * RDS_BLOCK_SIZE;
-       radio->buffer = kmalloc(radio->buf_size, GFP_KERNEL);
+       radio->buffer = devm_kzalloc(&pdev->dev, radio->buf_size, GFP_KERNEL);
        if (!radio->buffer) {
                pr_err("Cannot allocate memory for RDS buffer.\n");
                r = -ENOMEM;
-               goto err_kmalloc;
+               goto pdata_err;
        }
 
        radio->core = *core;
@@ -2042,7 +2040,7 @@ static int __devinit wl1273_fm_radio_probe(struct platform_device *pdev)
                if (r) {
                        dev_err(radio->dev, WL1273_FM_DRIVER_NAME
                                ": Cannot get platform data\n");
-                       goto err_resources;
+                       goto pdata_err;
                }
 
                dev_dbg(radio->dev, "irq: %d\n", radio->core->client->irq);
@@ -2060,13 +2058,13 @@ static int __devinit wl1273_fm_radio_probe(struct platform_device *pdev)
                dev_err(radio->dev, WL1273_FM_DRIVER_NAME ": Core WL1273 IRQ"
                        " not configured");
                r = -EINVAL;
-               goto err_resources;
+               goto pdata_err;
        }
 
        init_completion(&radio->busy);
        init_waitqueue_head(&radio->read_queue);
 
-       radio->write_buf = kmalloc(256, GFP_KERNEL);
+       radio->write_buf = devm_kzalloc(&pdev->dev, 256, GFP_KERNEL);
        if (!radio->write_buf) {
                r = -ENOMEM;
                goto write_buf_err;
@@ -2079,7 +2077,7 @@ static int __devinit wl1273_fm_radio_probe(struct platform_device *pdev)
        r = v4l2_device_register(&pdev->dev, &radio->v4l2dev);
        if (r) {
                dev_err(&pdev->dev, "Cannot register v4l2_device.\n");
-               goto device_register_err;
+               goto write_buf_err;
        }
 
        /* V4L2 configuration */
@@ -2134,16 +2132,10 @@ static int __devinit wl1273_fm_radio_probe(struct platform_device *pdev)
 handler_init_err:
        v4l2_ctrl_handler_free(&radio->ctrl_handler);
        v4l2_device_unregister(&radio->v4l2dev);
-device_register_err:
-       kfree(radio->write_buf);
 write_buf_err:
        free_irq(radio->core->client->irq, radio);
 err_request_irq:
        radio->core->pdata->free_resources();
-err_resources:
-       kfree(radio->buffer);
-err_kmalloc:
-       kfree(radio);
 pdata_err:
        return r;
 }