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usb: musb: Remove unnecessary shutdown function 

We have remove() already calling shutdown(), so let's drop it
and move the code to remove(). No code changes, we'll drop the
the FIXME in the following patch with more clean-up.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tony Lindgren 2016-05-31 10:05:10 -05:00 коммит произвёл Greg Kroah-Hartman
Родитель 7e1704dcf6
Коммит 302f680239
1 изменённых файлов: 14 добавлений и 25 удалений
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39
drivers/usb/musb/musb_core.c
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@ -1090,29 +1090,6 @@ void musb_stop(struct musb *musb)
musb_platform_try_idle(musb, 0);
}
static void musb_shutdown(struct platform_device *pdev)
{
struct musb *musb = dev_to_musb(&pdev->dev);
unsigned long flags;
pm_runtime_get_sync(musb->controller);
musb_host_cleanup(musb);
musb_gadget_cleanup(musb);
spin_lock_irqsave(&musb->lock, flags);
musb_platform_disable(musb);
musb_generic_disable(musb);
spin_unlock_irqrestore(&musb->lock, flags);
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
musb_platform_exit(musb);
pm_runtime_put(musb->controller);
/* FIXME power down */
}
/*-------------------------------------------------------------------------*/
/*
@ -2318,6 +2295,7 @@ static int musb_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct musb *musb = dev_to_musb(dev);
unsigned long flags;
/* this gets called on rmmod.
* - Host mode: host may still be active
@ -2325,7 +2303,19 @@ static int musb_remove(struct platform_device *pdev)
* - OTG mode: both roles are deactivated (or never-activated)
*/
musb_exit_debugfs(musb);
musb_shutdown(pdev);
pm_runtime_get_sync(musb->controller);
musb_host_cleanup(musb);
musb_gadget_cleanup(musb);
spin_lock_irqsave(&musb->lock, flags);
musb_platform_disable(musb);
musb_generic_disable(musb);
spin_unlock_irqrestore(&musb->lock, flags);
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
musb_platform_exit(musb);
pm_runtime_put(musb->controller);
/* FIXME power down */
musb_phy_callback = NULL;
if (musb->dma_controller)
@ -2618,7 +2608,6 @@ static struct platform_driver musb_driver = {
},
.probe = musb_probe,
.remove = musb_remove,
.shutdown = musb_shutdown,
};
module_platform_driver(musb_driver);