From d72a57835c92f6d51863b0ad6d7d45e3859e24d4 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Mon, 20 Jun 2016 10:44:32 -0700 Subject: [PATCH] um: track 'parent' device in a local variable In preparation for the removal of 'driverfs_dev' from 'struct gendisk' use a local variable to track the parented vs un-parented case in ubd_disk_register(). Cc: Jeff Dike Cc: Richard Weinberger Cc: Bart Van Assche Signed-off-by: Dan Williams --- arch/um/drivers/ubd_kern.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index ef6b4d960bad..f3540270d096 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -801,6 +801,7 @@ static void ubd_device_release(struct device *dev) static int ubd_disk_register(int major, u64 size, int unit, struct gendisk **disk_out) { + struct device *parent = NULL; struct gendisk *disk; disk = alloc_disk(1 << UBD_SHIFT); @@ -823,12 +824,12 @@ static int ubd_disk_register(int major, u64 size, int unit, ubd_devs[unit].pdev.dev.release = ubd_device_release; dev_set_drvdata(&ubd_devs[unit].pdev.dev, &ubd_devs[unit]); platform_device_register(&ubd_devs[unit].pdev); - disk->driverfs_dev = &ubd_devs[unit].pdev.dev; + parent = &ubd_devs[unit].pdev.dev; } disk->private_data = &ubd_devs[unit]; disk->queue = ubd_devs[unit].queue; - add_disk(disk); + device_add_disk(parent, disk); *disk_out = disk; return 0; -- 2.20.1