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[PULL,4/8] s390x/sclp: Simplify get_sclp_device()

Message ID 20240510064001.26002-5-thuth@redhat.com
State New
Headers show
Series [PULL,1/8] hw/s390x: Attach the sclpconsole to /machine/sclp/s390-sclp-event-facility | expand

Commit Message

Thomas Huth May 10, 2024, 6:39 a.m. UTC 
From: Cédric Le Goater <clg@redhat.com>

get_sclp_device() scans the whole machine to find a TYPE_SCLP object.
Now that the SCLPDevice instance is available under the machine state,
use it to simplify the lookup. While at it, remove the inline to let
the compiler decide on how to optimize.

Signed-off-by: Cédric Le Goater <clg@redhat.com>
Message-ID: <20240502131533.377719-4-clg@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 hw/s390x/sclp.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c
index d236dbaf0b..e725dcd5fd 100644
--- a/hw/s390x/sclp.c
+++ b/hw/s390x/sclp.c
@@ -21,13 +21,14 @@ 
 #include "hw/s390x/s390-pci-bus.h"
 #include "hw/s390x/ipl.h"
 #include "hw/s390x/cpu-topology.h"
+#include "hw/s390x/s390-virtio-ccw.h"
 
-static inline SCLPDevice *get_sclp_device(void)
+static SCLPDevice *get_sclp_device(void)
 {
     static SCLPDevice *sclp;
 
     if (!sclp) {
-        sclp = SCLP(object_resolve_path_type("", TYPE_SCLP, NULL));
+        sclp = S390_CCW_MACHINE(qdev_get_machine())->sclp;
     }
     return sclp;
 }