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Commit d18dfad4 authored by Stephen M. Cameron's avatar Stephen M. Cameron Committed by Jens Axboe
Browse files

cciss: factor out cciss_getbustypes 



Signed-off-by: default avatarStephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: default avatarJens Axboe <jaxboe@fusionio.com>
parent 93c74931

drivers/block/cciss.c

+13 −11
Original line number Diff line number Diff line
@@ -1345,6 +1345,18 @@ static int cciss_getheartbeat(ctlr_info_t *h, void __user *argp) 
	return 0;

}



static int cciss_getbustypes(ctlr_info_t *h, void __user *argp)

{

	BusTypes_type BusTypes;



	if (!argp)

		return -EINVAL;

	BusTypes = readl(&h->cfgtable->BusTypes);

	if (copy_to_user(argp, &BusTypes, sizeof(BusTypes_type)))

		return -EFAULT;

	return 0;

}



static int cciss_ioctl(struct block_device *bdev, fmode_t mode,

		       unsigned int cmd, unsigned long arg)

{
@@ -1369,17 +1381,7 @@ static int cciss_ioctl(struct block_device *bdev, fmode_t mode, 
	case CCISS_GETHEARTBEAT:

		return cciss_getheartbeat(h, argp);

	case CCISS_GETBUSTYPES:

		{

			BusTypes_type BusTypes;



			if (!arg)

				return -EINVAL;

			BusTypes = readl(&h->cfgtable->BusTypes);

			if (copy_to_user

			    (argp, &BusTypes, sizeof(BusTypes_type)))

				return -EFAULT;

			return 0;

		}

		return cciss_getbustypes(h, argp);

	case CCISS_GETFIRMVER:

		{

			FirmwareVer_type firmware;