vfio-ccw: Remove copy_ccw_from_iova() (5223bee8) · Commits · 戴 / test

Just to keep things tidy. Signed-off-by:

Eric Farman <farman@linux.ibm.com> Message-Id: <20190618202352.39702-6-farman@linux.ibm.com> Reviewed-by:

drivers/s390/cio/vfio_ccw_cp.c

+2 −12

Original line number	Diff line number	Diff line
		@@ -228,17 +228,6 @@ static long copy_from_iova(struct device *mdev,
		return l;
		}

		static long copy_ccw_from_iova(struct channel_program *cp,
		struct ccw1 *to, u64 iova,
		unsigned long len)
		{
		int ret;

		ret = copy_from_iova(cp->mdev, to, iova, len * sizeof(struct ccw1));

		return ret;
		}

		/*
		* Helpers to operate ccwchain.
		*/
		@@ -435,7 +424,8 @@ static int ccwchain_handle_ccw(u32 cda, struct channel_program *cp)
		int len;

		/* Copy 2K (the most we support today) of possible CCWs */
		len = copy_ccw_from_iova(cp, cp->guest_cp, cda, CCWCHAIN_LEN_MAX);
		len = copy_from_iova(cp->mdev, cp->guest_cp, cda,
		CCWCHAIN_LEN_MAX * sizeof(struct ccw1));
		if (len)
		return len;