[RFC/PATCH 23/32] usb: gadget: r8a66597-udc: let udc-core manage gadget->dev
From: Felipe Balbi <hidden>
Date: 2013-01-24 15:46:01
Also in:
linux-arm-kernel, linux-omap, linux-samsung-soc
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
By simply setting a flag, we can drop some boilerplate code. Signed-off-by: Felipe Balbi <redacted> --- drivers/usb/gadget/r8a66597-udc.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-)
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)
--
1.8.1.rc1.5.g7e0651a