commit bffd09cd76bc800f466b47d32b35470f9ccef88c
author Thomas Huth <thuth@linux.vnet.ibm.com> Thu Feb 12 18:09:32 2015 +0100
committer Christian Borntraeger <borntraeger@de.ibm.com> Wed Feb 18 09:37:15 2015 +0100
tree acea480986b8334ad6f288f48f21352ac76b6e57
parent c3edd62851098e6417786193ed9e9341781fcf57

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>

hw/s390x/css.c

diff --git a/hw/s390x/css.c b/hw/s390x/css.c
index d0c5dde..65e6b71 100644
--- a/hw/s390x/css.c
+++ b/hw/s390x/css.c
@@ -584,7 +584,7 @@
     }
 }
 
-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;

target-s390x/cpu.h

diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index a9ab587..7180d68 100644
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -450,7 +450,7 @@
 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);