[media] rc: meson-ir: switch to managed rc device allocation / registration

Switch to the managed versions of rc_allocate_device/rc_register_device,
thus simplifying the code.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/rc/meson-ir.c b/drivers/media/rc/meson-ir.c
index faa9076e89fa0e9b8fd1a351641a084b14bc06d7..664c3efe1f8f8ade6c12e6bbf68b8d4a3b5b4943 100644 (file)
--- a/drivers/media/rc/meson-ir.c
+++ b/drivers/media/rc/meson-ir.c
@@ -130,7 +130,7 @@ static int meson_ir_probe(struct platform_device *pdev)
                return irq;
        }
 
-       ir->rc = rc_allocate_device(RC_DRIVER_IR_RAW);
+       ir->rc = devm_rc_allocate_device(dev, RC_DRIVER_IR_RAW);
        if (!ir->rc) {
                dev_err(dev, "failed to allocate rc device\n");
                return -ENOMEM;
@@ -142,7 +142,6 @@ static int meson_ir_probe(struct platform_device *pdev)
        ir->rc->input_id.bustype = BUS_HOST;
        map_name = of_get_property(node, "linux,rc-map-name", NULL);
        ir->rc->map_name = map_name ? map_name : RC_MAP_EMPTY;
-       ir->rc->dev.parent = dev;
        ir->rc->allowed_protocols = RC_BIT_ALL_IR_DECODER;
        ir->rc->rx_resolution = US_TO_NS(MESON_TRATE);
        ir->rc->timeout = MS_TO_NS(200);
@@ -151,16 +150,16 @@ static int meson_ir_probe(struct platform_device *pdev)
        spin_lock_init(&ir->lock);
        platform_set_drvdata(pdev, ir);
 
-       ret = rc_register_device(ir->rc);
+       ret = devm_rc_register_device(dev, ir->rc);
        if (ret) {
                dev_err(dev, "failed to register rc device\n");
-               goto out_free;
+               return ret;
        }
 
        ret = devm_request_irq(dev, irq, meson_ir_irq, 0, "ir-meson", ir);
        if (ret) {
                dev_err(dev, "failed to request irq\n");
-               goto out_unreg;
+               return ret;
        }
 
        /* Reset the decoder */
@@ -186,13 +185,6 @@ static int meson_ir_probe(struct platform_device *pdev)
        dev_info(dev, "receiver initialized\n");
 
        return 0;
-out_unreg:
-       rc_unregister_device(ir->rc);
-       ir->rc = NULL;
-out_free:
-       rc_free_device(ir->rc);
-
-       return ret;
 }
 
 static int meson_ir_remove(struct platform_device *pdev)
@@ -205,8 +197,6 @@ static int meson_ir_remove(struct platform_device *pdev)
        meson_ir_set_mask(ir, IR_DEC_REG1, REG1_ENABLE, 0);
        spin_unlock_irqrestore(&ir->lock, flags);
 
-       rc_unregister_device(ir->rc);
-
        return 0;
 }