Patchwork [RFC/PATCH,23/32] usb: gadget: r8a66597-udc: let udc-core manage gadget->dev

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Submitter Felipe Balbi
Date Jan. 24, 2013, 3:46 p.m.
Message ID <1359042370-4358-24-git-send-email-balbi@ti.com>
Download mbox | patch
Permalink /patch/215396/
State Not Applicable
Headers show

Comments

Felipe Balbi - Jan. 24, 2013, 3:46 p.m.
By simply setting a flag, we can drop some
boilerplate code.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 drivers/usb/gadget/r8a66597-udc.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

Patch

diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 5a80751..40ef4bd 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -1837,7 +1837,6 @@  static int __exit r8a66597_remove(struct platform_device *pdev)
 		clk_put(r8a66597->clk);
 	}
 
-	device_unregister(&r8a66597->gadget.dev);
 	kfree(r8a66597);
 	return 0;
 }
@@ -1915,17 +1914,12 @@  static int __init r8a66597_probe(struct platform_device *pdev)
 	r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW;
 
 	r8a66597->gadget.ops = &r8a66597_gadget_ops;
-	dev_set_name(&r8a66597->gadget.dev, "gadget");
 	r8a66597->gadget.max_speed = USB_SPEED_HIGH;
 	r8a66597->gadget.dev.parent = &pdev->dev;
 	r8a66597->gadget.dev.dma_mask = pdev->dev.dma_mask;
 	r8a66597->gadget.dev.release = pdev->dev.release;
 	r8a66597->gadget.name = udc_name;
-	ret = device_register(&r8a66597->gadget.dev);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "device_register failed\n");
-		goto clean_up;
-	}
+	r8a66597->gadget.register_my_device = true;
 
 	init_timer(&r8a66597->timer);
 	r8a66597->timer.function = r8a66597_timer;
@@ -1939,7 +1933,7 @@  static int __init r8a66597_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev, "cannot get clock \"%s\"\n",
 				clk_name);
 			ret = PTR_ERR(r8a66597->clk);
-			goto clean_up_dev;
+			goto clean_up;
 		}
 		clk_enable(r8a66597->clk);
 	}
@@ -2007,8 +2001,6 @@  clean_up2:
 		clk_disable(r8a66597->clk);
 		clk_put(r8a66597->clk);
 	}
-clean_up_dev:
-	device_unregister(&r8a66597->gadget.dev);
 clean_up:
 	if (r8a66597) {
 		if (r8a66597->sudmac_reg)