[S390] cio: move options to io_sch_private
Move the options member from struct subchannel to
io_subchannel_private since it's I/O subchannel specific.
Also remove the unused cio_get_options function.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index f314754..cbde448 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -84,29 +84,14 @@
arch_initcall (cio_debug_init);
-int
-cio_set_options (struct subchannel *sch, int flags)
+int cio_set_options(struct subchannel *sch, int flags)
{
- sch->options.suspend = (flags & DOIO_ALLOW_SUSPEND) != 0;
- sch->options.prefetch = (flags & DOIO_DENY_PREFETCH) != 0;
- sch->options.inter = (flags & DOIO_SUPPRESS_INTER) != 0;
- return 0;
-}
+ struct io_subchannel_private *priv = to_io_private(sch);
-/* FIXME: who wants to use this? */
-int
-cio_get_options (struct subchannel *sch)
-{
- int flags;
-
- flags = 0;
- if (sch->options.suspend)
- flags |= DOIO_ALLOW_SUSPEND;
- if (sch->options.prefetch)
- flags |= DOIO_DENY_PREFETCH;
- if (sch->options.inter)
- flags |= DOIO_SUPPRESS_INTER;
- return flags;
+ priv->options.suspend = (flags & DOIO_ALLOW_SUSPEND) != 0;
+ priv->options.prefetch = (flags & DOIO_DENY_PREFETCH) != 0;
+ priv->options.inter = (flags & DOIO_SUPPRESS_INTER) != 0;
+ return 0;
}
static int
@@ -139,21 +124,21 @@
__u8 lpm, /* logical path mask */
__u8 key) /* storage key */
{
+ struct io_subchannel_private *priv = to_io_private(sch);
+ union orb *orb = &priv->orb;
int ccode;
- union orb *orb;
CIO_TRACE_EVENT(5, "stIO");
CIO_TRACE_EVENT(5, dev_name(&sch->dev));
- orb = &to_io_private(sch)->orb;
memset(orb, 0, sizeof(union orb));
/* sch is always under 2G. */
orb->cmd.intparm = (u32)(addr_t)sch;
orb->cmd.fmt = 1;
- orb->cmd.pfch = sch->options.prefetch == 0;
- orb->cmd.spnd = sch->options.suspend;
- orb->cmd.ssic = sch->options.suspend && sch->options.inter;
+ orb->cmd.pfch = priv->options.prefetch == 0;
+ orb->cmd.spnd = priv->options.suspend;
+ orb->cmd.ssic = priv->options.suspend && priv->options.inter;
orb->cmd.lpm = (lpm != 0) ? lpm : sch->lpm;
#ifdef CONFIG_64BIT
/*