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From: Eric Farman <farman@linux.ibm.com>
To: Cornelia Huck <cohuck@redhat.com>
Cc: Halil Pasic <pasic@linux.ibm.com>,
	Jason Herne <jjherne@linux.ibm.com>,
	Jared Rossi <jrossi@linux.ibm.com>,
	Eric Farman <farman@linux.ibm.com>,
	linux-s390@vger.kernel.org, kvm@vger.kernel.org
Subject: [RFC PATCH v2 9/9] vfio-ccw: Remove inline get_schid() routine
Date: Thu,  6 Feb 2020 22:38:25 +0100	[thread overview]
Message-ID: <20200206213825.11444-10-farman@linux.ibm.com> (raw)
In-Reply-To: <20200206213825.11444-1-farman@linux.ibm.com>

This seems misplaced in the middle of FSM, returning the schid
field from inside the private struct.  We could move this macro
into vfio_ccw_private.h, but this doesn't seem to simplify things
that much.  Let's just remove it, and use the field directly.

Signed-off-by: Eric Farman <farman@linux.ibm.com>
---
 drivers/s390/cio/vfio_ccw_fsm.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/s390/cio/vfio_ccw_fsm.c b/drivers/s390/cio/vfio_ccw_fsm.c
index 23e61aa638e4..c4c303645d7d 100644
--- a/drivers/s390/cio/vfio_ccw_fsm.c
+++ b/drivers/s390/cio/vfio_ccw_fsm.c
@@ -228,10 +228,6 @@ static void fsm_disabled_irq(struct vfio_ccw_private *private,
 	 */
 	cio_disable_subchannel(sch);
 }
-inline struct subchannel_id get_schid(struct vfio_ccw_private *p)
-{
-	return p->sch->schid;
-}
 
 /*
  * Deal with the ccw command request from the userspace.
@@ -244,7 +240,7 @@ static void fsm_io_request(struct vfio_ccw_private *private,
 	struct ccw_io_region *io_region = private->io_region;
 	struct mdev_device *mdev = private->mdev;
 	char *errstr = "request";
-	struct subchannel_id schid = get_schid(private);
+	struct subchannel_id schid = private->sch->schid;
 
 	private->state = VFIO_CCW_STATE_CP_PROCESSING;
 	memcpy(scsw, io_region->scsw_area, sizeof(*scsw));
@@ -342,7 +338,7 @@ static void fsm_async_request(struct vfio_ccw_private *private,
 		cmd_region->ret_code = -EINVAL;
 	}
 
-	trace_vfio_ccw_fsm_async_request(get_schid(private),
+	trace_vfio_ccw_fsm_async_request(private->sch->schid,
 					 cmd_region->command,
 					 cmd_region->ret_code);
 }
-- 
2.17.1

  parent reply	other threads:[~2020-02-06 21:38 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-06 21:38 [RFC PATCH v2 0/9] s390x/vfio-ccw: Channel Path Handling Eric Farman
2020-02-06 21:38 ` [RFC PATCH v2 1/9] vfio-ccw: Introduce new helper functions to free/destroy regions Eric Farman
2020-02-06 21:38 ` [RFC PATCH v2 2/9] vfio-ccw: Register a chp_event callback for vfio-ccw Eric Farman
2020-02-14 12:11   ` Cornelia Huck
2020-02-14 16:35     ` Eric Farman
2020-03-24 15:58       ` Cornelia Huck
2020-03-26  2:09         ` Eric Farman
2020-03-26  6:47           ` Cornelia Huck
2020-03-26 11:54             ` Eric Farman
2020-02-06 21:38 ` [RFC PATCH v2 3/9] vfio-ccw: Refactor the unregister of the async regions Eric Farman
2020-02-06 21:38 ` [RFC PATCH v2 4/9] vfio-ccw: Introduce a new schib region Eric Farman
2020-02-14 12:32   ` Cornelia Huck
2020-02-14 14:29     ` Eric Farman
2020-02-06 21:38 ` [RFC PATCH v2 5/9] vfio-ccw: Introduce a new CRW region Eric Farman
2020-04-06 13:40   ` Cornelia Huck
2020-04-06 21:43     ` Eric Farman
2020-04-07  6:30       ` Cornelia Huck
2020-02-06 21:38 ` [RFC PATCH v2 6/9] vfio-ccw: Refactor IRQ handlers Eric Farman
2020-02-06 21:38 ` [RFC PATCH v2 7/9] vfio-ccw: Wire up the CRW irq and CRW region Eric Farman
2020-02-14 13:34   ` Cornelia Huck
2020-02-14 16:24     ` Eric Farman
2020-03-24 16:34       ` Cornelia Huck
2020-03-26 18:51         ` Eric Farman
2020-04-06 13:52   ` Cornelia Huck
2020-04-06 22:11     ` Eric Farman
2020-02-06 21:38 ` [RFC PATCH v2 8/9] vfio-ccw: Add trace for CRW event Eric Farman
2020-02-06 21:38 ` Eric Farman [this message]
2020-02-14 13:27   ` [RFC PATCH v2 9/9] vfio-ccw: Remove inline get_schid() routine Cornelia Huck
2020-02-14 14:27     ` Eric Farman
2020-02-07  9:12 ` [RFC PATCH v2 0/9] s390x/vfio-ccw: Channel Path Handling Cornelia Huck
2020-02-07 13:26   ` Eric Farman

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