s390x/css: Make schib parameter of css_do_msch const

The schib parameter of css_do_msch() can be declared as const to
make it clear that it does not get modified by this function.

Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Thomas Huth 2015-02-12 18:09:32 +01:00 committed by Christian Borntraeger
parent c3edd62851
commit bffd09cd76
2 changed files with 2 additions and 2 deletions

View File

@ -584,7 +584,7 @@ static void copy_schib_from_guest(SCHIB *dest, const SCHIB *src)
}
}
int css_do_msch(SubchDev *sch, SCHIB *orig_schib)
int css_do_msch(SubchDev *sch, const SCHIB *orig_schib)
{
SCSW *s = &sch->curr_status.scsw;
PMCW *p = &sch->curr_status.pmcw;

View File

@ -450,7 +450,7 @@ bool css_subch_visible(SubchDev *sch);
void css_conditional_io_interrupt(SubchDev *sch);
int css_do_stsch(SubchDev *sch, SCHIB *schib);
bool css_schid_final(int m, uint8_t cssid, uint8_t ssid, uint16_t schid);
int css_do_msch(SubchDev *sch, SCHIB *schib);
int css_do_msch(SubchDev *sch, const SCHIB *schib);
int css_do_xsch(SubchDev *sch);
int css_do_csch(SubchDev *sch);
int css_do_hsch(SubchDev *sch);