Re: [Qemu-devel] [PATCH 1/6] ppc/xics: simplify prototype of xics_spapr_init()

[Philippe Mathieu-Daudé]

On 05/15/2017 08:39 AM, Greg Kurz wrote:

This function only does hypercall and RTAS-call registration, and thus
never returns an error. This patch adapt the prototype to reflect that.

Signed-off-by: Greg Kurz <gr...@kaod.org>

Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>

---
 hw/intc/xics_spapr.c  |    3 +--
 hw/ppc/spapr.c        |    2 +-
 include/hw/ppc/xics.h |    2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c
index f05308b897f2..d98ea8b13068 100644
--- a/hw/intc/xics_spapr.c
+++ b/hw/intc/xics_spapr.c
@@ -229,7 +229,7 @@ static void rtas_int_on(PowerPCCPU *cpu, sPAPRMachineState 
*spapr,
     rtas_st(rets, 0, RTAS_OUT_SUCCESS);
 }

-int xics_spapr_init(sPAPRMachineState *spapr, Error **errp)
+void xics_spapr_init(sPAPRMachineState *spapr)
 {
     /* Registration of global state belongs into realize */
     spapr_rtas_register(RTAS_IBM_SET_XIVE, "ibm,set-xive", rtas_set_xive);
@@ -243,7 +243,6 @@ int xics_spapr_init(sPAPRMachineState *spapr, Error **errp)
     spapr_register_hypercall(H_XIRR_X, h_xirr_x);
     spapr_register_hypercall(H_EOI, h_eoi);
     spapr_register_hypercall(H_IPOLL, h_ipoll);
-    return 0;
 }

 #define ICS_IRQ_FREE(ics, srcno)   \
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 1b7cadab0cdf..abfb99b71b7d 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -139,7 +139,7 @@ static void xics_system_init(MachineState *machine, int 
nr_irqs, Error **errp)
     }

     if (!spapr->ics) {
-        xics_spapr_init(spapr, errp);
+        xics_spapr_init(spapr);
         spapr->icp_type = TYPE_ICP;
         spapr->ics = spapr_ics_create(spapr, TYPE_ICS_SIMPLE, nr_irqs, errp);
     }
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index 05e6acbb3533..d6cb51f3ad5d 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -206,6 +206,6 @@ void icp_resend(ICPState *ss);
 typedef struct sPAPRMachineState sPAPRMachineState;

 int xics_kvm_init(sPAPRMachineState *spapr, Error **errp);
-int xics_spapr_init(sPAPRMachineState *spapr, Error **errp);
+void xics_spapr_init(sPAPRMachineState *spapr);

 #endif /* XICS_H */